Individual provider

Michael Adams, DO

Gastroenterology Physician General Practice Physician Medicare enrolled

Michael Adams, DO is a Gastroenterology Physician in Bethesda, MD, registered under NPI 1548757834. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 8901 WISCONSIN AVE, Bethesda, MD 20889. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

8901 WISCONSIN AVE, Bethesda, MD 20889 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0102205934 VA Gastroenterology Physician primary
0102205934 VA General Practice Physician

This provider holds licence 0102205934 issued in VA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Order And Referring Only - Internal Medicine
PAC ID
9830522317
Enrollment ID
I20191216000199

Medicare enrolment is recorded as approved under the provider type Order And Referring Only - Internal Medicine. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Gastroenterology covers

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. NUCC Health Care Provider Taxonomy, code 207RG0100X
Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RG0100X Gastroenterology Physician Gastroenterology 0102205934 VA primary
208D00000X General Practice Physician 0102205934 VA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1548757834 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 23, 2018
Last updatedJun 27, 2024
StatusActive
Sole proprietorNo
CredentialDO
Practice address 8901 WISCONSIN AVE
Bethesda, MD 20889
(301) 295-4600
Mailing address SAN ANTONIO MILITARY MEDICAL CENTER, MCHE-ZDM-M 3551 ROGER BROOKE DR.
Jbsa-fort Sam Houston, TX 78234
This record was updated on Jun 27, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1548757834 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 4 8 7 5 7 8 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 8 8 5 5 5 8 6

Sum = 76 · next multiple of 10 = 80 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1548757834?
NPI 1548757834 is the National Provider Identifier assigned to Michael Adams, DO in Bethesda, MD. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Gastroenterology cover?
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes…
How do I contact Michael Adams, DO?
The phone number on file with NPPES is (301) 295-4600, last updated Jun 27, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Michael Adams, DO accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1548757834 a valid number?
Yes. 1548757834 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.