Chhaya Hasyagar, M. D.
NPI 1134173818 · Internal Medicine Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chhaya Hasyagar, M. D. is a Internal Medicine Physician provider in Sacramento, CA (NPI 1134173818).
Provider details
- NPI number
- 1134173818
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M. D.
- Sex
- Female
- Sole proprietor
- No
- License
- A93237 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 237 | 234 |
| Pantoprazole Sodium | 78 | 25 |
| Famotidine | 68 | 28 |
| Mesalamine | 65 | 23 |
| Lubiprostone | 33 | 15 |
| Rifaximinbrand: Xifaxan | 25 | — |
| Mercaptopurine | 24 | — |
| Ursodiol |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2022-01-11
Frequently asked questions
- What is Chhaya Hasyagar's NPI number?
- Chhaya Hasyagar's National Provider Identifier (NPI) is 1134173818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chhaya Hasyagar's specialty?
- Chhaya Hasyagar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chhaya Hasyagar located?
- Chhaya Hasyagar's practice location on file with NPPES is 4150 V St, Sacramento, CA 95817-1460.
- What is Chhaya Hasyagar's phone number?
- The practice phone number listed in the NPPES registry for Chhaya Hasyagar is (916) 734-3751.
- Does Chhaya Hasyagar accept Medicare?
- Chhaya Hasyagar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chhaya Hasyagar's NPI active?
- Yes — Chhaya Hasyagar's NPI (1134173818) is active in the NPPES registry as of the last update on 2022-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.