Puneet Chandak, M.D.
NPI 1043276900 · Nuclear Medicine Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Nuclear Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Puneet Chandak, M.D. is a Nuclear Medicine Physician provider in Fremont, CA (NPI 1043276900).
Provider details
- NPI number
- 1043276900
- Entity type
- Individual
- Primary specialty
- Nuclear Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A79514 (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
20,731 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) |
|---|---|---|
| Injection of Additional New Drug Or Substance Into Vein96375 | 6,401 | $17 |
| Injection of Drug Or Substance Into Vein96374 | 1,967 | $40 |
| Ct Scan of Heart With Evaluation of Blood Vessel Calcium75571 | 965 | $108 |
| Rubidium Rb-82, Diagnostic, Per Study Dose, Up to 60 MillicuriesA9555 | 956 | $475 |
| Piflufolastat F-18, Diagnostic, 1 MillicurieA9595 | 644 | $650 |
| Technetium Tc-99m Tetrofosmin, Diagnostic, Per Study DoseA9502 | 584 | $96 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$110 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
- 2006-04-20
- Last updated
- 2007-12-27
Frequently asked questions
- What is Puneet Chandak's NPI number?
- Puneet Chandak's National Provider Identifier (NPI) is 1043276900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Puneet Chandak's specialty?
- Puneet Chandak is listed in the NPPES registry with a primary specialty of Nuclear Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Puneet Chandak located?
- Puneet Chandak's practice location on file with NPPES is 2191 Mowry Ave, Fremont, CA 94538-1725.
- What is Puneet Chandak's phone number?
- The practice phone number listed in the NPPES registry for Puneet Chandak is (415) 595-8687.
- Does Puneet Chandak accept Medicare?
- Puneet Chandak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Puneet Chandak's NPI active?
- Yes — Puneet Chandak's NPI (1043276900) is active in the NPPES registry as of the last update on 2007-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.