Nandakumar Vellanki, MD
NPI 1407886336 · Geriatric Medicine (Internal Medicine) Physician · Columbia, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nandakumar Vellanki, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Columbia, MD (NPI 1407886336).
Provider details
- NPI number
- 1407886336
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D30469 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
935 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 324 | $105 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 168 | $17 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 109 | $135 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 105 | $19 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 82 | $19 |
| Administration of Influenza Virus VaccineG0008 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 110 | 33 |
| Atorvastatin Calcium | 89 | 34 |
| Metformin Hcl | 64 | 21 |
| Alprazolam | 62 | 17 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 54 | 15 |
| Levothyroxine Sodium | 54 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$130 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2017-11-14
Frequently asked questions
- What is Nandakumar Vellanki's NPI number?
- Nandakumar Vellanki's National Provider Identifier (NPI) is 1407886336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nandakumar Vellanki's specialty?
- Nandakumar Vellanki is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Nandakumar Vellanki located?
- Nandakumar Vellanki's practice location on file with NPPES is 8850 Columbia 100 Pkwy, Columbia, MD 21045-2377.
- What is Nandakumar Vellanki's phone number?
- The practice phone number listed in the NPPES registry for Nandakumar Vellanki is (301) 560-4747.
- Does Nandakumar Vellanki accept Medicare?
- Nandakumar Vellanki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nandakumar Vellanki's NPI active?
- Yes — Nandakumar Vellanki's NPI (1407886336) is active in the NPPES registry as of the last update on 2017-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.