Dr. Nathan Louras
Dr. Nathan Louras
Last updated: Nov 4, 2022

Dr. Nathan Louras

  • Gender: Male
  • Sole propriator: No
  • NPI: 1023423225

Dr. Nathan Louras M.D.

Surgeon

He is located at 1500 East Medical Center Drive in Ann Arbor, MI 48109. Can help patients with the following: Anal Fissure, Boils, Diverticulosis, Esophageal Cancer, Gallstones, Sebaceous Cyst. His National Provider Identifier (NPI) number is 1023423225. Appointment can be made via the phone number (734) 936-4000.

Conditions treated

Dr. Nathan Louras, being an surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Nathan Louras.

  • Achalasia
  • Anal Fissure
  • Appendicitis
  • Boils
  • Cancer
  • Colon Cancer
  • Crohn's Disease
  • Cyst
  • Diverticulosis
  • Enlarged Spleen
  • Esophageal Cancer
  • Gallstones
  • Gangrene
  • Heart Disease
  • Hemorrhoids
  • Hernia
  • Inflammatory Bowel Disease (IBD)
  • Lymphedema
  • Pancreatitis
  • Peptic Ulcer
  • Pilonidal Cyst
  • Sebaceous Cyst
  • Ulcerative Colitis

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Nathan Louras as in-network for the following 2026 plans.

Health plans

Ambetter from Meridian

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 9 plans from Ambetter from Meridian
Ambetter from Meridian plans
Plan Plan type Network tier New patients
Clear Silver HMO · Silver Preferred Accepting new patients
Elite Gold HMO · Gold Preferred Accepting new patients
Elite Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Everyday Gold HMO · Gold Preferred Accepting new patients
Everyday Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Standard Gold HMO · Gold Preferred Accepting new patients
Standard Gold + Vision + Adult Dental HMO · Gold Preferred Accepting new patients
Standard Silver HMO · Silver Preferred Accepting new patients
Standard Silver + Vision + Adult Dental HMO · Silver Preferred Accepting new patients

Blue Care Network of Michigan

Network data as of Jul 24, 2026, as reported by the insurer.

Show all 20 plans from Blue Care Network of Michigan
Blue Care Network of Michigan plans
Plan Plan type Network tier New patients
Blue Cross® Local HMO Bronze Extra HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Local HMO Bronze Secure HMO · Bronze Null Accepting new patients
Blue Cross® Local HMO Silver Extra HMO · Silver Null Accepting new patients
Blue Cross® Local HMO Silver Saver HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Bronze Extra HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Preferred HMO Bronze Saver HSA HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Preferred HMO Bronze Secure HMO · Bronze Null Accepting new patients
Blue Cross® Preferred HMO Gold HMO · Gold Null Accepting new patients
Blue Cross® Preferred HMO Gold Extra HMO · Gold Null Accepting new patients
Blue Cross® Preferred HMO Silver HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Silver Extra HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Silver Saver HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Value HMO · Catastrophic Null Accepting new patients
Blue Cross® Select HMO Bronze Extra HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Select HMO Bronze Saver HSA HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Select HMO Bronze Secure HMO · Bronze Null Accepting new patients
Blue Cross® Select HMO Silver HMO · Silver Null Accepting new patients
Blue Cross® Select HMO Silver Extra HMO · Silver Null Accepting new patients
Blue Cross® Select HMO Silver Saver HMO · Silver Null Accepting new patients
Blue Cross® Select HMO Value HMO · Catastrophic Null Accepting new patients

Blue Cross Blue Shield of Michigan Mutual Insurance Company

Network data as of Jul 24, 2026, as reported by the insurer.

Show all 9 plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company
Blue Cross Blue Shield of Michigan Mutual Insurance Company plans
Plan Plan type Network tier New patients
Blue Cross® Premier PPO Bronze Extra PPO · Expanded Bronze Null Accepting new patients
Blue Cross® Premier PPO Bronze Saver HSA PPO · Expanded Bronze Null Accepting new patients
Blue Cross® Premier PPO Bronze Secure PPO · Bronze Null Accepting new patients
Blue Cross® Premier PPO Gold PPO · Gold Null Accepting new patients
Blue Cross® Premier PPO Gold Extra PPO · Gold Null Accepting new patients
Blue Cross® Premier PPO Silver PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Silver Extra PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Silver Saver HSA PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Value PPO · Catastrophic Null Accepting new patients

Priority Health

Network data as of Aug 26, 2026, as reported by the insurer.

Show all 9 plans from Priority Health
Priority Health plans
Plan Plan type Network tier New patients
MyPriority Balanced Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Premier Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Standard Bronze HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Standard Bronze - Travel HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Standard Gold HMO · Gold Mypriority HMO Accepting new patients
MyPriority Standard Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Standard Silver - Travel HMO · Silver Mypriority HMO Accepting new patients
MyPriority Value Bronze HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Value Bronze HSA HMO · Expanded Bronze Mypriority HMO Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Nathan Louras is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Nathan Louras is enrolled to bill Medicare as a Practitioner - Emergency Medicine .

Bills through: Regents Of The University Of Michigan

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Pfizer $29
Merck $16

Other

Food and Beverage $46

Looking for more Surgeons?

Out of the 186 surgeons in this region, here are 10 randomly selected ones for you to explore.

Dr. Lillias Holmes Maguire
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Dr. Craig Andrew Williamson
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Dr. Timothy Louis Frankel
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Dr. Daniel Benjamin Hinshaw
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Dr. Steven J. Kasten
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Dr. Martin James Buckingham
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  • Address: 2nd Floor Taubman Center Reception G 1500 East Medical Center Drive Ann Arbor, 48109, MI
Dr. Lisa M. Colletti
  • Gender: Female
  • Address: 2nd Floor Taubman Center Reception F 1500 East Medical Center Drive Ann Arbor, 48109, MI
Dr. Geoffrey W. Siegel
  • Gender: Male
  • Address: 2nd Floor Taubman Center Reception B 1500 East Medical Center Drive Ann Arbor, 48109, MI
Dr. Lena Marie Napolitano
  • Gender: Female
  • Address: 2nd Floor Taubman Center Reception F 1500 East Medical Center Drive Ann Arbor, 48109, MI

Questions & Answers

Does Dr. Nathan Louras accept insurance?

Dr. Nathan Louras is listed in-network for 47 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter from Meridian, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health. See the Marketplace plans section for details.

What conditions does Dr. Nathan Louras treat?

Dr. Nathan Louras provides treatment for Anal Fissure, Boils, Diverticulosis, Esophageal Cancer, Gallstones, Sebaceous Cyst. For the full list see this list.

Where can you meet with Dr. Nathan Louras?

Dr. Nathan Louras's office is located at 1500 East Medical Center Drive in Ann Arbor, MI 48109.