Promod K. Duggal, M.D.
Nephrology Physician · Greenbelt, MD
Promod K. Duggal, M.D. is a nephrology physician with a practice address in Greenbelt, Maryland, and NPI 1992708044, issued on May 23, 2005. Check the license (Maryland D33942, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Promod K. Duggal
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- D33942 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7500 Greenway Center Dr, Greenbelt, MD 20770
- Phone
- (301) 345-2412
- Enumerated
- May 23, 2005
- Record last updated
- Jul 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (301) 345-3978
- Medicaid IDs
- 475321600 MD
409745900 MD - Medicare enrollment
- Enrolled (PECOS I20051013000290); accepts Medicare assignment
- Medical or professional school
- Johns Hopkins University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 337 in Maryland → Look up another NPI →
Also registered at 7500 Greenway Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Breeona AlstonBehavior Technician1518567585
- Shawn Chiambah, RPHPharmacist1851918205
- Chester Dilallo, M.D.Orthopaedic Surgery Physician1770514184
- Eric Emanuel, M.D.Urology Physician1609868983
Verify Promod K. Duggal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D33942Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average nephrology physician in 2024
346 Medicare Part D claims for 71 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Tamsulosin Hcl26 claims
- Allopurinol24 claims
- Carvedilol22 claims
- Amlodipine Besylate19 claims
- Velphoro17 claims
- Nifedipine Er14 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.
Bills Medicare through one group practice
- Capital Nephrology, PCGreenbelt, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Promod K. Duggal among 337 nephrology physician records in Maryland
Promod K. Duggal, M.D. is one of 337 nephrology physician records with a practice address in Maryland. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1989 · median 2001 among the 232 with a school on file
- Record last updated2010 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Maryland
There are 337 nephrology physician records in Maryland.
All 337 in Maryland → Every provider in Greenbelt → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Ali Ipakchi, MDGreenbelt, MD 207701487618773
- Sanil Nath, MDGreenbelt, MD 207701548224934
- Vishwam Pandya, MDGreenbelt, MD 207701215164298
- Steven Pollak, M.D.Greenbelt, MD 207701629006424
- Jonathan Rudick, MDGreenbelt, MD 207701124083704
- Atul Suri, M.D.Greenbelt, MD 207701326042144
- Nirmala Yadla, MDGreenbelt, MD 207701437266624
- Ratna Yadla, M.DGreenbelt, MD 207701700988755
Common questions
What is Promod K. Duggal, M.D.'s NPI number?
Promod K. Duggal, M.D.'s National Provider Identifier (NPI) is 1992708044, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Promod K. Duggal, M.D. located?
The NPPES record lists a practice address at 7500 Greenway Center Dr, Greenbelt, MD, 20770. Phone: (301) 345-2412. Providers update this record themselves, so call before visiting.
How can I verify Promod K. Duggal, M.D.'s license?
NPPES lists Maryland license number D33942, 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 Promod K. Duggal, M.D. prescribe under Medicare Part D?
In 2024, Promod K. Duggal, M.D. had 346 Medicare Part D claims for 71 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.