Marianne Mann, MD
Internal Medicine Physician · Highland, MD
Marianne Mann, MD is an internal medicine physician with a practice address in Highland, Maryland, and NPI 1275032799, issued on Feb 10, 2018. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Marianne Mann
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD038630E PA
Self-reported in NPPES; status is on the state search - Practice location
- 7105 Biter Lane, Highland, MD 20777
- Phone
- (301) 854-1771
- Enumerated
- Feb 10, 2018
- Record last updated
- Feb 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify Marianne Mann 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
Industry payments in 2024: $218,130.00
14 payments; by number, the most common kind was consulting fee; the largest payer was Chiesi USA, 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.
Marianne Mann among 3,904 internal medicine physician records in Maryland
Marianne Mann, 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 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2018 · 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 internal medicine physician record lists a practice address in Highland
They are 1 of the 24 NPPES records with a practice address in Highland, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Highland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Meetu Agrawal, MDLargo, MD 207741679821458
- Mamoon Al-Afun, MDUpper Marlboro, MD 207741710561238
- Mazin Ali, MBBSLargo, MD 207741518669563
- Meron Arega, MDLargo, MD 207741457093346
- Sam Azargoon, MDLargo, MD 207741992265995
- Tadele BerisaLargo, MD 207741316689292
Common questions
What is Marianne Mann, MD's NPI number?
Marianne Mann, MD's National Provider Identifier (NPI) is 1275032799, issued on Feb 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Mann, MD located?
The NPPES record lists a practice address at 7105 Biter Lane, Highland, MD, 20777. Phone: (301) 854-1771. Providers update this record themselves, so call before visiting.
How can I verify Marianne Mann, 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. 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.