MAHSA HAMEDI MD
NPI 1861986648
Obstetrics & Gynecology in Newark, DE
About Mahsa Hamedi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAHSA HAMEDI MD (NPI 1861986648) is an individual obstetrics & gynecology provider in Newark, Delaware, licensed in Delaware (C1-0029771) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS and is a graduate of University Of South Carolina School Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Mahsa Hamedi 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.
Medicare Billing Reassignments
2Medicare enrollment records show Mahsa Hamedi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19120
- Reassigned Medicare billing, Pennsylvania enrollment
- 360 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, Pennsylvania enrollment
- 58 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.
Areas of Expertise CMS Part B claims
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19718 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEWARK, DE 19718
NEWARK, DE 19718
NEWARK, DE 19718
NEWARK, DE 19718
NEWARK, DE 19718
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 Mahsa Hamedi's NPI number?
The NPI number for Mahsa Hamedi is 1861986648. It was assigned to this individual provider in the NPPES registry on June 15, 2018.
Where is Mahsa Hamedi located?
Mahsa Hamedi practices at 4755 Ogletown Stanton Rd, Newark, DE 19718. The listed phone number is (302) 733-6510.
What is Mahsa Hamedi's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Mahsa Hamedi enrolled in Medicare?
Yes. Mahsa Hamedi 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 organizations bill Medicare for Mahsa Hamedi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mahsa Hamedi reassigns Medicare benefits to 2 organizations: Hr Physician Services (Philadelphia, PA) and Obhg Pennsylvania PC (Greenville, SC). 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 Mahsa Hamedi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mahsa Hamedi accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Mahsa Hamedi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mahsa Hamedi was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.
# Mahsa Hamedi, MD · NPI 1861986648
Obstetrics & Gynecology physician in Newark, Delaware. Individual provider, active in the CMS NPPES registry since June 15, 2018.
## Identity
- **NPI:** 1861986648 (Entity type: Individual)
- **Enumerated:** June 15, 2018
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** C1-0029771 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 4755 OGLETOWN STANTON RD, Newark, DE 19718-2200
- **Phone:** (302) 733-6510 · **Fax:** (302) 733-3340
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Hr Physician Services (NPI 1023250065, Philadelphia, PA); Obhg Pennsylvania PC (NPI 1184124109, Greenville, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Carolina School Of Medicine, class of 2018
## Record status
- **NPPES last updated:** September 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1861986648) · Data from the CMS NPPES public registry.