Nandakumar B. Vellanki, MD
Geriatric Medicine (Internal Medicine) Physician · Columbia, MD
Nandakumar B. Vellanki, MD is a geriatric medicine (internal medicine) physician with a practice address in Columbia, Maryland, and NPI 1407886336, issued on Jul 4, 2006. Check the license (Maryland D30469, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Nandakumar B. Vellanki
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- D30469 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8850 Columbia 100 Pkwy, Columbia, MD 21045
- Phone
- (301) 560-4747
- Enumerated
- Jul 4, 2006
- Record last updated
- Nov 14, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (301) 776-1725
- Medicaid ID
- 398281500 MD
- Medicare enrollment
- Enrolled (PECOS I20221012000617); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 139 in Maryland → Look up another NPI →
Also registered at 8850 Columbia 100 Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Duane Archer, DDS, MPHDentist1518186493
- George Carlson, PH.D.,LCSW-CClinical Social Worker1346575297
- Roshni Chettiar, CRNPFamily Nurse Practitioner1124483029
- Jocelyn Hagan, LCSW-CClinical Social Worker1154558849
- Khurram Hanif, M.D.Gastroenterology Physician1356319487
- Sheryl Jefferson, LCSW-CMental Health Counselor1811177488
Verify Nandakumar B. Vellanki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D30469Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
2,135 Medicare Part D claims for 178 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 85 claims were for opioids.
Most prescribed
- Amlodipine Besylate110 claims
- Atorvastatin Calcium89 claims
- Metformin Hcl64 claims
- Alprazolam62 claims
- Albuterol Sulfate Hfa54 claims
- Levothyroxine Sodium54 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.
Industry payments in 2024: $130.21
7 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Padder Health Services LLCLaurel, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nandakumar B. Vellanki among 139 geriatric medicine (internal medicine) physician records in Maryland
Nandakumar B. Vellanki, MD is one of 139 geriatric medicine (internal medicine) physician records with a practice address in Maryland. 69% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 38% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1974 · median 1997 among the 66 with a school on file
- Record last updated2017 · 71% 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 Maryland 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 Maryland
There are 139 geriatric medicine (internal medicine) physician records in Maryland.
All 139 in Maryland → Every provider in Columbia → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Chantal Youssef, MDEllicott City, MD 210421013204171
- Ruben Reider, M.D.Glen Burnie, MD 210601891890968
- Kuruppunayake Dharmasena, M.D.Glen Burnie, MD 210611437180197
- Boris Frolov, M.D.Hanover, MD 210761780690107
- Nara Simhan, M.D.Linthicum, MD 210901871556571
- Bo Zaw Win, M.D.Linthicum Heights, MD 210901942398870
- Susan Gorell, MDTimonium, MD 210931528274354
- Eddie Nakhuda, M.D., CMD, FACPLutherville, MD 210931104814920
Common questions
What is Nandakumar B. Vellanki, MD's NPI number?
Nandakumar B. Vellanki, MD's National Provider Identifier (NPI) is 1407886336, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nandakumar B. Vellanki, MD located?
The NPPES record lists a practice address at 8850 Columbia 100 Pkwy, Columbia, MD, 21045. Phone: (301) 560-4747. Providers update this record themselves, so call before visiting.
How can I verify Nandakumar B. Vellanki, MD's license?
NPPES lists Maryland license number D30469, 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 Nandakumar B. Vellanki, MD prescribe under Medicare Part D?
In 2024, Nandakumar B. Vellanki, MD had 2,135 Medicare Part D claims for 178 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.