Vandana Sahay, MD
NPI 1881683068 · Internal Medicine Physician · Groton, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vandana Sahay, MD is a Internal Medicine Physician provider in Groton, MA (NPI 1881683068).
Provider details
- NPI number
- 1881683068
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 209130 (MA)
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
20 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
844 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 | 352 | $139 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 163 | $141 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 | $99 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 54 | $16 |
| Administration of Influenza Virus VaccineG0008 | 52 | $35 |
| Hemoglobin A1c Level83036 | 47 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 290 | 68 |
| Atorvastatin Calcium | 267 | 81 |
| Amlodipine Besylate | 202 | 54 |
| Lisinopril | 195 | 57 |
| Rosuvastatin Calcium | 156 | 51 |
| Omeprazole | 147 | 52 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$83 across 1 record (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
- 2005-10-19
- Last updated
- 2008-03-04
Frequently asked questions
- What is Vandana Sahay's NPI number?
- Vandana Sahay's National Provider Identifier (NPI) is 1881683068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vandana Sahay's specialty?
- Vandana Sahay is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vandana Sahay located?
- Vandana Sahay's practice location on file with NPPES is 497 Main St, Groton, MA 01450-1298.
- What is Vandana Sahay's phone number?
- The practice phone number listed in the NPPES registry for Vandana Sahay is (978) 784-9975.
- Does Vandana Sahay accept Medicare?
- Vandana Sahay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vandana Sahay's NPI active?
- Yes — Vandana Sahay's NPI (1881683068) is active in the NPPES registry as of the last update on 2008-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.