Allen Maurice Friedman, M.D.
Internal Medicine Physician · Baltimore, MD
Allen Maurice Friedman, M.D. is an internal medicine physician with a practice address in Baltimore, Maryland, and NPI 1861458192, issued on Apr 25, 2006. Check the license (Maryland D24888, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Allen Maurice Friedman
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D24888 MD
Self-reported in NPPES; status is on the state search - Practice location
- 711 W 40TH St, Baltimore, MD 21211
- Phone
- (410) 366-1838
- Enumerated
- Apr 25, 2006
- Record last updated
- Apr 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 329021200 MD
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 711 W 40TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Allen Maurice Friedman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D24888Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
27 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Allen Maurice Friedman among 3,904 internal medicine physician records in Maryland
Allen Maurice Friedman, M.D. 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 updated2016 · 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).
1,278 internal medicine physician records list a practice address in Baltimore
They are 1,278 of the 35,183 NPPES records with a practice address in Baltimore, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Baltimore → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Scott Feeser, MDBaltimore, MD 212111942304217
- Sandra Hairston, M.D.Baltimore, MD 212111790734259
- Maura McGuire, MDBaltimore, MD 212111164522025
- Kerri An Mross, MDBaltimore, MD 212111295780195
- Shanta Purcell, MDBaltimore, MD 212111194885202
Common questions
What is Allen Maurice Friedman, M.D.'s NPI number?
Allen Maurice Friedman, M.D.'s National Provider Identifier (NPI) is 1861458192, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Allen Maurice Friedman, M.D. located?
The NPPES record lists a practice address at 711 W 40TH St, Baltimore, MD, 21211. Phone: (410) 366-1838. Providers update this record themselves, so call before visiting.
How can I verify Allen Maurice Friedman, M.D.'s license?
NPPES lists Maryland license number D24888, 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.
How much does Allen Maurice Friedman, M.D. prescribe under Medicare Part D?
In 2024, Allen Maurice Friedman, M.D. had 27 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.