Peter Eli Horowitz, MD
Anesthesiology Physician · Bethesda, MD
Peter Eli Horowitz, MD is an anesthesiology physician with a practice address in Bethesda, Maryland, and NPI 1740517655, issued on Nov 13, 2009. Check the license on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Peter Eli Horowitz
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 0101246906 VA
Self-reported in NPPES; status is on the state search - Practice location
- 6412 Goldleaf Dr, Bethesda, MD 20817
- Phone
- (301) 229-3429
- Enumerated
- Nov 13, 2009
- Record last updated
- Jun 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,253 in Maryland → Look up another NPI →
Verify Peter Eli Horowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Peter Eli Horowitz among 1,253 anesthesiology physician records in Maryland
Peter Eli Horowitz, MD is one of 1,253 anesthesiology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 65% of them.
- NPI issued2009 · 65% of these records are older, 32% newer
- In a Medicare fileNo · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2019 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
107 anesthesiology physician records list a practice address in Bethesda
They are 107 of the 7,245 NPPES records with a practice address in Bethesda, and 1,253 anesthesiology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,253 in Maryland → Every provider in Bethesda → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Nishith Dave, MDBethesda, MD 208171467419663
- Quentin Fisher, MDBethesda, MD 208171033139662
- Harry Greenspun, M.D.Bethesda, MD 208171104081694
- Neda Knight, MDBethesda, MD 208171497012272
- David Lees, M.DBethesda, MD 208171043662273
- Phillip Saviolakis, MDBethesda, MD 208171275768053
- Anameti Usoro, M.D.Bethesda, MD 208171538509260
- Dai Cho, MDBethesda, MD 208161881678159
Common questions
What is Peter Eli Horowitz, MD's NPI number?
Peter Eli Horowitz, MD's National Provider Identifier (NPI) is 1740517655, issued on Nov 13, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Peter Eli Horowitz, MD located?
The NPPES record lists a practice address at 6412 Goldleaf Dr, Bethesda, MD, 20817. Phone: (301) 229-3429. Providers update this record themselves, so call before visiting.
How can I verify Peter Eli Horowitz, MD's license?
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. 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.