Marlene Theresa Hayman, MD
Internal Medicine Physician · Gaithersburg, MD
Marlene Theresa Hayman, MD is an internal medicine physician with a practice address in Gaithersburg, Maryland, and NPI 1922176932, issued on Nov 30, 2006. Check the license (Maryland D31362, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marlene Theresa Hayman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D31362 MD
Self-reported in NPPES; status is on the state search - Practice location
- 501 North Frederick Avenue, Gaithersburg, MD 20877
- Phone
- (301) 258-7265
- Enumerated
- Nov 30, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 258-7253
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 501 North Frederick Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Leszek Karowiec, MDInternal Medicine Physician1265519672
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Verify Marlene Theresa Hayman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D31362Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marlene Theresa Hayman among 3,904 internal medicine physician records in Maryland
Marlene Theresa Hayman, 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 not. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileNo · 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).
67 internal medicine physician records list a practice address in Gaithersburg
They are 67 of the 2,580 NPPES records with a practice address in Gaithersburg, and 3,904 internal medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,904 in Maryland → Every provider in Gaithersburg → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Suhair Abulfarag, MDGaithersburg, MD 208771093818932
- Linda Benson, M.D.Gaithersburg, MD 208771316073265
- Kamala Foster, M.D.Gaithersburg, MD 208771174680656
- Kshama Garg, M.D.Gaithersburg, MD 208771295806511
- Leszek Karowiec, MDGaithersburg, MD 208771265519672
- Attan Kasid, MDGaithersburg, MD 208771740362599
- Baolang Liao, M.D.Gaithersburg, MD 208771215974464
- Anurita Mendhiratta, MDGaithersburg, MD 208771851497861
Common questions
What is Marlene Theresa Hayman, MD's NPI number?
Marlene Theresa Hayman, MD's National Provider Identifier (NPI) is 1922176932, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marlene Theresa Hayman, MD located?
The NPPES record lists a practice address at 501 North Frederick Avenue, Gaithersburg, MD, 20877. Phone: (301) 258-7265. Providers update this record themselves, so call before visiting.
How can I verify Marlene Theresa Hayman, MD's license?
NPPES lists Maryland license number D31362, 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. 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.