Duangmarl P. Malayaman, MD
Endocrinology, Diabetes & Metabolism Physician · Baltimore, MD
Duangmarl P. Malayaman, MD is an endocrinology, diabetes & metabolism physician with a practice address in Baltimore, Maryland, and NPI 1588744171, issued on Oct 17, 2006. Check the license (Maryland D18396, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Duangmarl P. Malayaman
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- D18396 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4001 Wilkens Ave, Baltimore, MD 21229
- Phone
- (410) 644-3212
- Enumerated
- Oct 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 646-4735
- Medicare enrollment
- Enrolled (PECOS I20110620000619); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 314 in Maryland → Look up another NPI →
Verify Duangmarl P. Malayaman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D18396Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,004 Medicare Part D claims for 63 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium106 claims
- Metformin Hcl82 claims
- Amlodipine Besylate81 claims
- Levothyroxine Sodium50 claims
- Omeprazole44 claims
- Carvedilol33 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.
Duangmarl P. Malayaman among 314 endocrinology, diabetes & metabolism physician records in Maryland
Duangmarl P. Malayaman, MD is one of 314 endocrinology, diabetes & metabolism physician records with a practice address in Maryland. 75% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1971 · median 2003 among the 193 with a school on file
- Record last updated2007 · 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 207RE0101X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Maryland
There are 314 endocrinology, diabetes & metabolism physician records in Maryland.
All 314 in Maryland → Every provider in Baltimore → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Shadi Barakat, MDBaltimore, MD 212291629250154
- Maria Kravchenko, M.D.Baltimore, MD 212291336415074
- George Lawrence, MDBaltimore, MD 212291942262043
- William Valente, MDBaltimore, MD 212291245299635
- Asif Mohamed, MDBaltimore, MD 212271962484261
- Mark Walker, M.D.Halethorpe, MD 212271083716823
- Saba Ahmed, MDBaltimore, MD 212251548765506
- Josephine Egan, M.D.Baltimore, MD 212251790840007
Common questions
What is Duangmarl P. Malayaman, MD's NPI number?
Duangmarl P. Malayaman, MD's National Provider Identifier (NPI) is 1588744171, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Duangmarl P. Malayaman, MD located?
The NPPES record lists a practice address at 4001 Wilkens Ave, Baltimore, MD, 21229. Phone: (410) 644-3212. Providers update this record themselves, so call before visiting.
How can I verify Duangmarl P. Malayaman, MD's license?
NPPES lists Maryland license number D18396, 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 Duangmarl P. Malayaman, MD prescribe under Medicare Part D?
In 2024, Duangmarl P. Malayaman, MD had 1,004 Medicare Part D claims for 63 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.