Mahesh K. Duggal, MD
Geriatric Medicine (Internal Medicine) Physician · Concord, NC
Mahesh K. Duggal, MD is a geriatric medicine (internal medicine) physician with a practice address in Concord, North Carolina, and NPI 1922100981, issued on Sep 1, 2006. Check the license (North Carolina 2008-01508, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mahesh K. Duggal
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License numbers
- 2008-01508 NC
050513 GA
Self-reported in NPPES; status is on the state search - Practice location
- 319 Penny LN, Concord, NC 28025
- Phone
- (704) 403-7780
- Enumerated
- Sep 1, 2006
- Record last updated
- Mar 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (704) 403-7781
- Medicaid IDs
- 000941564D GA
5910503 NC
1922100981 NC
G50513 SC - Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 157 in North Carolina → Look up another NPI →
Also registered at 319 Penny LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vincent Keipper, MDInternal Medicine Physician1376514133
- James Rivell, M.D.Internal Medicine Physician1699867218
Verify Mahesh K. Duggal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2008-01508Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
166 Medicare Part D claims for 11 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium14 claims
- Divalproex Sodium13 claims
- Donepezil Hcl13 claims
- Furosemide13 claims
- Oxcarbazepine13 claims
- Potassium Chloride13 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.
Mahesh K. Duggal among 157 geriatric medicine (internal medicine) physician records in North Carolina
Mahesh K. Duggal, MD is one of 157 geriatric medicine (internal medicine) physician records with a practice address in North Carolina. 78% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2015 · 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 207RG0300X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in North Carolina
There are 157 geriatric medicine (internal medicine) physician records in North Carolina.
All 157 in North Carolina → Every provider in Concord → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Mehul Shah, MDConcord, NC 280251700834058
- Sherry Yudell, M.D.Concord, NC 280251871527382
- Mark Rohrer, MDForest City, NC 280431750434940
- Vanessa Crerar, DOGastonia, NC 280521790341410
- Nicholas Gatto, NPNags Head, NC 279591689501322
- Violeta Mihailescu, MDMatthews, NC 281051194832691
- Mary Averill, M.D.Salisbury, NC 281441679535611
- Muhammad Shahmir Abbasi, M.D.Wilson, NC 278931598408866
Common questions
What is Mahesh K. Duggal, MD's NPI number?
Mahesh K. Duggal, MD's National Provider Identifier (NPI) is 1922100981, issued on Sep 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mahesh K. Duggal, MD located?
The NPPES record lists a practice address at 319 Penny LN, Concord, NC, 28025. Phone: (704) 403-7780. Providers update this record themselves, so call before visiting.
How can I verify Mahesh K. Duggal, MD's license?
NPPES lists North Carolina license number 2008-01508, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mahesh K. Duggal, MD prescribe under Medicare Part D?
In 2024, Mahesh K. Duggal, MD had 166 Medicare Part D claims for 11 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.