Nirmaladevi Jayanthan, MD
Internal Medicine Physician · Waldorf, MD
Nirmaladevi Jayanthan, MD is an internal medicine physician with a practice address in Waldorf, Maryland, and NPI 1134297450, issued on Dec 4, 2006. Check the license (Maryland D45737, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Nirmaladevi Jayanthan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D45737 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3328 Old Washington RD, Waldorf, MD 20602
- Phone
- (301) 932-4954
- Enumerated
- Dec 4, 2006
- Record last updated
- Mar 6, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (301) 932-5095
- Medicaid ID
- 161731100 MD
- Medicare enrollment
- Enrolled (PECOS I20051117000281); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify Nirmaladevi Jayanthan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D45737Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average internal medicine physician in 2024
8,950 Medicare Part D claims for 496 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 142 claims were for opioids.
Most prescribed
- Atorvastatin Calcium649 claims
- Amlodipine Besylate508 claims
- Metoprolol Succinate427 claims
- Losartan Potassium367 claims
- Lisinopril315 claims
- Metformin Hcl266 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.
Nirmaladevi Jayanthan among 3,904 internal medicine physician records in Maryland
Nirmaladevi Jayanthan, 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 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 fileYes · 63% of these records are
- Graduated1987 · median 2003 among the 2,445 with a school on file
- Record last updated2009 · 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).
29 internal medicine physician records list a practice address in Waldorf
They are 29 of the 1,272 NPPES records with a practice address in Waldorf, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Waldorf → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Edith Aniedobe, MDWaldorf, MD 206021467641183
- Zafar Ansari, MDWaldorf, MD 206021023125218
- Richard Cook, M.D.Waldorf, MD 206021811970056
- Annette Gonsalves, MDWaldorf, MD 206021306910716
- Caroly Guillen Aguirre, MDWaldorf, MD 206021104566553
- Annick Hebou, MDWaldorf, MD 206021629235759
- Gowri Kularatna, M.D.Waldorf, MD 206021861682957
- Michael Leatherwood, MDWaldorf, MD 206021497747349
Common questions
What is Nirmaladevi Jayanthan, MD's NPI number?
Nirmaladevi Jayanthan, MD's National Provider Identifier (NPI) is 1134297450, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nirmaladevi Jayanthan, MD located?
The NPPES record lists a practice address at 3328 Old Washington RD, Waldorf, MD, 20602. Phone: (301) 932-4954. Providers update this record themselves, so call before visiting.
How can I verify Nirmaladevi Jayanthan, MD's license?
NPPES lists Maryland license number D45737, 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 Nirmaladevi Jayanthan, MD prescribe under Medicare Part D?
In 2024, Nirmaladevi Jayanthan, MD had 8,950 Medicare Part D claims for 496 beneficiaries; 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.