Gayathri Sadashiva Naik, M.D.
NPI 1912215351 · Internal Medicine Physician · Irvine, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gayathri Sadashiva Naik, M.D. is a Internal Medicine Physician provider in Irvine, CA (NPI 1912215351).
Provider details
- NPI number
- 1912215351
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A123231 (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
15 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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 16 | 14 |
| Doxycycline Monohydrate | 13 | 13 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 13 | 13 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 12 | 11 |
| Prednisone | 12 | 12 |
| Ibuprofen | 11 | — |
| Rsv Vacc, Pref a and Pref B/Pf |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-09-20
- Last updated
- 2023-01-13
Frequently asked questions
- What is Gayathri Sadashiva Naik's NPI number?
- Gayathri Sadashiva Naik's National Provider Identifier (NPI) is 1912215351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gayathri Sadashiva Naik's specialty?
- Gayathri Sadashiva Naik is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gayathri Sadashiva Naik located?
- Gayathri Sadashiva Naik's practice location on file with NPPES is 16300 Sand Canyon Ave, Irvine, CA 92618-3711.
- What is Gayathri Sadashiva Naik's phone number?
- The practice phone number listed in the NPPES registry for Gayathri Sadashiva Naik is (949) 791-3101.
- Does Gayathri Sadashiva Naik accept Medicare?
- Gayathri Sadashiva Naik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gayathri Sadashiva Naik's NPI active?
- Yes — Gayathri Sadashiva Naik's NPI (1912215351) is active in the NPPES registry as of the last update on 2023-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.