Zetha Sovyanhadi, MD
NPI 1699395137 · Internal Medicine Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zetha Sovyanhadi, MD is a Internal Medicine Physician provider in Pasadena, CA (NPI 1699395137).
Provider details
- NPI number
- 1699395137
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
82 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) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 58 | $130 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 24 | $173 |
Typical Medicare-allowed amounts for these services range $130–$173 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 600 N Highland Springs AveBanning, CA 92220-3046Phone: (951) 845-1121
- 350 Terracina BlvdRedlands, CA 92373-4850Phone: (909) 335-5500
Registry dates
- Enumerated
- 2020-04-24
- Last updated
- 2026-01-11
- Certified
- 2026-01-11
Frequently asked questions
- What is Zetha Sovyanhadi's NPI number?
- Zetha Sovyanhadi's National Provider Identifier (NPI) is 1699395137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zetha Sovyanhadi's specialty?
- Zetha Sovyanhadi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zetha Sovyanhadi located?
- Zetha Sovyanhadi's practice location on file with NPPES is 797 S Fair Oaks Ave, Pasadena, CA 91105-2629.
- What is Zetha Sovyanhadi's phone number?
- The practice phone number listed in the NPPES registry for Zetha Sovyanhadi is (626) 795-2244.
- Does Zetha Sovyanhadi accept Medicare?
- Zetha Sovyanhadi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zetha Sovyanhadi's NPI active?
- Yes — Zetha Sovyanhadi's NPI (1699395137) is active in the NPPES registry as of the last update on 2026-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.