Gunjan Mittal, M.D.
NPI 1679526578 · Family Medicine Physician · Gilroy, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gunjan Mittal, M.D. is a Family Medicine Physician provider in Gilroy, CA (NPI 1679526578).
Provider details
- NPI number
- 1679526578
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A92174 (CA)
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
1,062 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 | 473 | $158 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 261 | $112 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 206 | $161 |
| Transitional Care Management Services for Problem of High Complexity99496 | 49 | $348 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 25 | $18 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 414 | 124 |
| Amlodipine Besylate | 279 | 84 |
| Losartan Potassium | 261 | 82 |
| Gabapentin | 249 | 75 |
| Metformin Hcl | 219 | 68 |
| Levothyroxine Sodium | 201 | 58 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$458 across 21 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
- 2006-05-19
- Last updated
- 2020-12-25
- Certified
- 2020-12-25
Frequently asked questions
- What is Gunjan Mittal's NPI number?
- Gunjan Mittal's National Provider Identifier (NPI) is 1679526578, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gunjan Mittal's specialty?
- Gunjan Mittal is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gunjan Mittal located?
- Gunjan Mittal's practice location on file with NPPES is 9360 No Name Uno, Suite 240, Gilroy, CA 95020.
- What is Gunjan Mittal's phone number?
- The practice phone number listed in the NPPES registry for Gunjan Mittal is (408) 846-8100.
- Does Gunjan Mittal accept Medicare?
- Gunjan Mittal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gunjan Mittal's NPI active?
- Yes — Gunjan Mittal's NPI (1679526578) is active in the NPPES registry as of the last update on 2020-12-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.