MEHRNAZ GHASEMIESFE MD
NPI 1689134728
Internal Medicine - Endocrinology, Diabetes & Metabolism in Santa Clara, CA

Q: What is Mehrnaz Ghasemiesfe's NPI number?

The NPI number for Mehrnaz Ghasemiesfe is 1689134728. It was assigned to this individual provider in the NPPES registry on March 24, 2019.

Q: What is Mehrnaz Ghasemiesfe's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since March 24, 2019PECOS EnrolledAccepts Medicare Assignment

700 LAWRENCE EXPY, SANTA CLARA, CA 95051(408) 851-1000 Get Directions Write a Review

NPPES record last updated: August 3, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 3, 2024, Mar 24, 2019 (2 updates tracked since 2019).

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About Mehrnaz Ghasemiesfe Md NPPES

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

MEHRNAZ GHASEMIESFE MD (NPI 1689134728) is an individual endocrinology, diabetes & metabolism provider in Santa Clara, California, licensed in California (A176075) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1689134728

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameMEHRNAZ GHASEMIESFECredential: MD

Location Address700 LAWRENCE EXPYSanta Clara, CA 95051-5173

Mailing Address700 Lawrence ExpySanta Clara, CA 95051-5173 · (408) 851-1000

Phone(408) 851-1000

Sole ProprietorNo

Medical School CMSOtherGraduated 2009

Enumeration DateMarch 24, 2019

Last NPPES UpdateAugust 3, 20242 updates tracked since enumeration

NPPES CertifiedAugust 3, 2024

✔ NPI 1689134728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in CA · A176075

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

700 LAWRENCE EXPY, Santa Clara, CA 95051

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mehrnaz Ghasemiesfe 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 ID3375080443

PECOS Enrollment IDI20240807000883

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 Reassignment

Medicare enrollment records show Mehrnaz Ghasemiesfe reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

0.4 mi

Internal Medicine

710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1073606299 (408) 851-1000

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 95051 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

$156.67 typical visit price

range $70.37 – $206.04

Typical copayment $39.16 (range $17.59 – $51.51)

Most-billed visit code 99204

Established Patient

$121.77 typical visit price

range $23.96 – $169.60

Typical copayment $30.44 (range $5.99 – $42.40)

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 20

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

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