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UNZILA A NAYERI MD
NPI 1255515466
Obstetrics & Gynecology - Maternal & Fetal Medicine in Sacramento, CA

Active since December 24, 2007PECOS Enrolled
1792 TRIBUTE RD STE 200, SACRAMENTO, CA 95815(916) 758-6670(916) 758-6671 Get Directions Write a Review

NPPES record last updated: December 17, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 17, 2021, Mar 20, 2019 (2 updates tracked since 2019).

About Unzila A Nayeri Md NPPES

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

UNZILA A NAYERI MD (NPI 1255515466) is an individual maternal & fetal medicine provider in Sacramento, California, licensed in California (C159292) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255515466
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameUNZILA A NAYERICredential: MD
Location Address1792 TRIBUTE RD STE 200Sacramento, CA 95815-4320
Mailing Address1792 Tribute Rd Ste 200Sacramento, CA 95815-4320 · (916) 758-6670 · Fax (916) 758-6671
Phone(916) 758-6670
Fax(916) 758-6671
Sole ProprietorNo
Enumeration DateDecember 24, 2007
Last NPPES UpdateDecember 17, 20212 updates tracked since enumeration
✔ NPI 1255515466 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses✔ Licensed in CA · C159292✔ Licensed in NY · 266257
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License ME125636 (FL)
1792 TRIBUTE RD STE 200, Sacramento, CA 95815
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Other Identifiers 1

Medicaid03489470NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Unzila A Nayeri Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Unzila Nayeri reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc
41 mi
Internal Medicine
7373 WEST LANE
Stockton, CA 95210
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1548343510 (209) 476-2000
Valley Children's Medical Group
69 mi
Pediatrics
1524 MCHENRY AVE, SUITE 550
Modesto, CA 95350
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Valley Childrens Medical Group
  • 387 clinicians in this Medicare group
NPI 1437555265 (559) 353-5010

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95815 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
Most-billed visit code 99213
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 5

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

TRINH NGOC LECOMTE
Nurse Practitioner (Family)
1792 TRIBUTE RD STE 200
SACRAMENTO, CA 95815
Sacramento County (916) 678-7270
ANNA-LENA NASSAR MS
Genetic Counselor, MS
1792 TRIBUTE RD STE 200
SACRAMENTO, CA 95815
Sacramento County (916) 758-6670
MS. KRISTINA FORSLUND KAHL M.S., C.G.C.
Genetic Counselor, MS
1792 TRIBUTE RD STE 200
SACRAMENTO, CA 95815
Sacramento County (916) 678-5400
DR. CAROLYN REYES
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1792 TRIBUTE RD STE 200
SACRAMENTO, CA 95815
Sacramento County (916) 678-5400
MARY CHIEN ROZELLE PA-C
Physician Assistant
1792 TRIBUTE RD STE 200
SACRAMENTO, CA 95815
Sacramento County (916) 678-7270

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 Unzila Nayeri's NPI number?

The NPI number for Unzila Nayeri is 1255515466. It was assigned to this individual provider in the NPPES registry on December 24, 2007.

Where is Unzila Nayeri located?

Unzila Nayeri practices at 1792 Tribute Rd Ste 200, Sacramento, CA 95815. The listed phone number is (916) 758-6670.

What is Unzila Nayeri's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Unzila Nayeri enrolled in Medicare?

Yes. Unzila Nayeri is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Unzila Nayeri's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Unzila Nayeri reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Stockton, CA) and Valley Children's Medical Group (Modesto, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Unzila Nayeri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Unzila Nayeri was last updated on December 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.