MARYAM HADIASHAR M.D.
NPI 1306011259
Obstetrics & Gynecology - Gynecology in Redwood City, CA
About Maryam Hadiashar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARYAM HADIASHAR M.D. (NPI 1306011259) is an individual gynecology provider in Redwood City, California, licensed in California (A105164) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
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
Maryam Hadiashar M.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show Maryam Hadiashar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
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 94063 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Maryam Hadiashar's NPI number?
The NPI number for Maryam Hadiashar is 1306011259. It was assigned to this individual provider in the NPPES registry on April 22, 2008.
Where is Maryam Hadiashar located?
Maryam Hadiashar practices at 905 Maple St Fl 4, Redwood City, CA 94063. The listed phone number is (650) 299-2015.
What is Maryam Hadiashar's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.
Is Maryam Hadiashar enrolled in Medicare?
Yes. Maryam Hadiashar 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.
Which organization bills Medicare for Maryam Hadiashar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maryam Hadiashar reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, CA). The 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 Maryam Hadiashar'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 Maryam Hadiashar was last updated on April 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Maryam Hadiashar, M.D. · NPI 1306011259
Gynecology physician in Redwood City, California. Individual provider, active in the CMS NPPES registry since April 22, 2008.
## Identity
- **NPI:** 1306011259 (Entity type: Individual)
- **Enumerated:** April 22, 2008
- **Primary specialty:** Obstetrics & Gynecology - Gynecology · taxonomy 207VG0400X
- **State license:** A105164 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 905 MAPLE ST FL 4, Redwood City, CA 94063-2057
- **Phone:** (650) 299-2015
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** April 13, 2023
- **Other identifiers:** Other 81779; Medicaid 500677509 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1306011259) · Data from the CMS NPPES public registry.