Sonal Phatak, M.D.
NPI 1932291119 · Endocrinology, Diabetes & Metabolism Physician · Santa Barbara, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonal Phatak, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Santa Barbara, CA (NPI 1932291119).
Provider details
- NPI number
- 1932291119
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A90261 (CA)
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,045 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 233 | $189 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 147 | $145 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 134 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 120 | $95 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 65 | $230 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 345 | 106 |
| Alendronate Sodium | 144 | 49 |
| Levothyroxine Sodiumbrand: Synthroid | 108 | 33 |
| Empagliflozinbrand: Jardiance | 63 | 18 |
| Semaglutidebrand: Ozempic | 50 | 12 |
| Methimazole | 40 | — |
Practice location
Mailing address
Additional practice locations (5)
- 9300 Campus Point DrLa Jolla, CA 92037-1300Phone: (800) 926-8273Fax: (888) 539-8781
- 9350 Campus Point DrLa Jolla, CA 92037-1300Phone: (800) 926-8273Fax: (888) 539-8781
- 3350 La Jolla Village DrSan Diego, CA 92161-0002Phone: (858) 552-8585
- 200 W Arbor DrSan Diego, CA 92103-9000Phone: (800) 926-8273Fax: (888) 539-8781
- 4168 Front StSan Diego, CA 92103-2030Phone: (800) 926-8273Fax: (888) 539-8781
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2026-02-03
- Certified
- 2026-02-03
Frequently asked questions
- What is Sonal Phatak's NPI number?
- Sonal Phatak's National Provider Identifier (NPI) is 1932291119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonal Phatak's specialty?
- Sonal Phatak is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Sonal Phatak located?
- Sonal Phatak's practice location on file with NPPES is 111 E Victoria St, Santa Barbara, CA 93101-2018.
- What is Sonal Phatak's phone number?
- The practice phone number listed in the NPPES registry for Sonal Phatak is (805) 564-3233.
- Does Sonal Phatak accept Medicare?
- Sonal Phatak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonal Phatak's NPI active?
- Yes — Sonal Phatak's NPI (1932291119) is active in the NPPES registry as of the last update on 2026-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.