Ali Niak, MD
Internal Medicine Physician · Bethesda, MD
Ali Niak, MD is an internal medicine physician with a practice address in Bethesda, Maryland, and NPI 1750393161, issued on Aug 13, 2006. Check the license (Maryland D0053269, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ali Niak
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0053269 MD
Self-reported in NPPES; status is on the state search - Practice location
- 5616 Shields Dr, Bethesda, MD 20817
- Phone
- (301) 897-5522
- Enumerated
- Aug 13, 2006
- Record last updated
- Nov 28, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 897-2599
- Medicaid ID
- 972002200 MD
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 5616 Shields Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ali Niak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0053269Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $18.19
1 payment: food and beverage; the largest payer was Tactile Systems Technology Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ali Niak among 3,904 internal medicine physician records in Maryland
Ali Niak, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
288 internal medicine physician records list a practice address in Bethesda
They are 288 of the 7,245 NPPES records with a practice address in Bethesda, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Bethesda → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Susan BaruchBethesda, MD 208171528032976
- Brent Berger, MDBethesda, MD 208171578537429
- Dave Chen, MDBethesda, MD 208171174571293
- Brent Cole, M.D.Bethesda, MD 208171558336321
- Deborah Horwitz, MDBethesda, MD 208171770520785
- Bradley Hunter, DOBethesda, MD 208171497703581
- Kian Kaviani, MDBethesda, MD 208171003851965
- Thomas McNamara, MDBethesda, MD 208171427047877
Common questions
What is Ali Niak, MD's NPI number?
Ali Niak, MD's National Provider Identifier (NPI) is 1750393161, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ali Niak, MD located?
The NPPES record lists a practice address at 5616 Shields Dr, Bethesda, MD, 20817. Phone: (301) 897-5522. Providers update this record themselves, so call before visiting.
How can I verify Ali Niak, MD's license?
NPPES lists Maryland license number D0053269, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.