ZETHA SOVYANHADI MD
NPI 1699395137
Internal Medicine in Pasadena, CA

Active since April 24, 2020PECOS EnrolledAccepts Medicare Assignment
797 S FAIR OAKS AVE, PASADENA, CA 91105(626) 795-2244 Get Directions Write a Review

NPPES record last updated: January 11, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 11, 2026, May 2, 2024, Apr 24, 2020 (3 updates tracked since 2020).

About Zetha Sovyanhadi Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ZETHA SOVYANHADI MD (NPI 1699395137) is an individual internal medicine provider in Pasadena, California, licensed in California (A185063) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Loma Linda University School Of Medicine (2020).

NPPES Registry Identity

NPI1699395137
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameZETHA SOVYANHADICredential: MD
Location Address797 S FAIR OAKS AVEPasadena, CA 91105-2629
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203
Sole ProprietorYes
Medical School CMSLoma Linda University School Of MedicineGraduated 2020
Enumeration DateApril 24, 2020
Last NPPES UpdateJanuary 11, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 11, 2026
NPI 1699395137 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A185063
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

797 S FAIR OAKS AVE, Pasadena, CA 91105

Secondary Practice Locations 2

Location 1600 N Highland Springs AveBanning, CA 92220-3046 · Phone (951) 845-1121
Location 2350 Terracina BlvdRedlands, CA 92373-4850 · Phone (909) 335-5500

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Zetha Sovyanhadi Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113385634
PECOS Enrollment IDI20230615000855
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
58 services57 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 17

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
797 S FAIR OAKS AVE
PASADENA, CA 91105
Family Medicine
797 S FAIR OAKS AVE
PASADENA, CA 91105
Physician Assistant (Medical)
797 S FAIR OAKS AVE
PASADENA, CA 91105
Family Medicine
797 S FAIR OAKS AVE
PASADENA, CA 91105
Physician Assistant (Medical)
797 S FAIR OAKS AVE
PASADENA, CA 91105
Clinic/Center (Ambulatory Surgical)
797 S FAIR OAKS AVE
PASADENA, CA 91105
Family Medicine
797 S FAIR OAKS AVE
PASADENA, CA 91105
Pharmacist
797 S FAIR OAKS AVE
PASADENA, CA 91105

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Zetha Sovyanhadi's NPI number?

The NPI number for Zetha Sovyanhadi is 1699395137. It was assigned to this individual provider in the NPPES registry on April 24, 2020.

Where is Zetha Sovyanhadi located?

Zetha Sovyanhadi practices at 797 S Fair Oaks Ave, Pasadena, CA 91105. The listed phone number is (626) 795-2244.

What is Zetha Sovyanhadi's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Zetha Sovyanhadi enrolled in Medicare?

Yes. Zetha Sovyanhadi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Zetha Sovyanhadi was last updated on January 11, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.