Gunjan Sharma, MD
NPI 1508875089 · Internal Medicine Physician · Waterbury, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gunjan Sharma, MD is a Internal Medicine Physician provider in Waterbury, CT (NPI 1508875089).
Provider details
- NPI number
- 1508875089
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 045175 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1,149 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 | 311 | $138 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 106 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 99 | $13 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 95 | $9 |
| Hemoglobin A1c Level83036 | 89 | $10 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 73 | $141 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 284 | 107 |
| Levothyroxine Sodium | 213 | 78 |
| Amlodipine Besylate | 165 | 56 |
| Losartan Potassium | 164 | 62 |
| Lisinopril | 151 | 60 |
| Metformin Hcl | 140 | 51 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$378 across 3 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
- 2006-08-05
- Last updated
- 2014-03-13
Frequently asked questions
- What is Gunjan Sharma's NPI number?
- Gunjan Sharma's National Provider Identifier (NPI) is 1508875089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gunjan Sharma's specialty?
- Gunjan Sharma is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gunjan Sharma located?
- Gunjan Sharma's practice location on file with NPPES is 80 Phoenix Ave, Waterbury, CT 06702-1418.
- What is Gunjan Sharma's phone number?
- The practice phone number listed in the NPPES registry for Gunjan Sharma is (203) 756-8021.
- Does Gunjan Sharma accept Medicare?
- Gunjan Sharma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gunjan Sharma's NPI active?
- Yes — Gunjan Sharma's NPI (1508875089) is active in the NPPES registry as of the last update on 2014-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.