Heidi Chew, MD, MBA
NPI 1962684308 · Gynecology Physician · Fontana, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heidi Chew, MD, MBA is a Gynecology Physician provider in Fontana, CA (NPI 1962684308).
Provider details
- NPI number
- 1962684308
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MBA
- Sex
- Female
- Sole proprietor
- No
- License
- 046512 (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 tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirabegronbrand: Myrbetriq | 196 | 76 |
| Estradiol | 185 | 111 |
| Trospium Chloride | 105 | 34 |
| Solifenacin Succinate | 71 | 18 |
| Mirabegronbrand: Mirabegron Er | 62 | 46 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 54 | 15 |
| Oxycodone Hcl | 47 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$157 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
- 2007-11-28
- Last updated
- 2021-12-15
- Certified
- 2021-12-15
Frequently asked questions
- What is Heidi Chew's NPI number?
- Heidi Chew's National Provider Identifier (NPI) is 1962684308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Chew's specialty?
- Heidi Chew is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Heidi Chew located?
- Heidi Chew's practice location on file with NPPES is 9985 Sierra Ave, Fontana, CA 92335.
- What is Heidi Chew's phone number?
- The practice phone number listed in the NPPES registry for Heidi Chew is (909) 427-5826.
- Does Heidi Chew accept Medicare?
- Heidi Chew is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heidi Chew's NPI active?
- Yes — Heidi Chew's NPI (1962684308) is active in the NPPES registry as of the last update on 2021-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.