DR. REZA RAHBAR-SEMNANI MD
NPI 1952540247
Colon & Rectal Surgery in Rockport, ME
About Dr. Reza Rahbar-semnani Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. REZA RAHBAR-SEMNANI MD (NPI 1952540247) is an individual colon & rectal surgery provider in Rockport, Maine, licensed in North Carolina (2010-00980) and active in the NPI registry since February 2009. He is enrolled in Medicare PECOS, is affiliated with Penobscot Bay Medical Center, and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 5
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
Dr. Reza Rahbar-semnani 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
7Medicare enrollment records show Reza Rahbar-semnani reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockport, ME 04856
- Reassigned Medicare billing, Maine enrollment
- 3,140 clinicians in this Medicare group
Manchester, ME 04351
- Reassigned Medicare billing, Maine enrollment
- 920 clinicians in this Medicare group
Rumford, ME 04276
- Reassigned Medicare billing, Maine enrollment
- 544 clinicians in this Medicare group
Bridgton, ME 04009
- Reassigned Medicare billing, Maine enrollment
- 563 clinicians in this Medicare group
New Bern, NC 28560
- Reassigned Medicare billing, North Carolina enrollment
- 73 clinicians in this Medicare group
Knightdale, NC 27545
- Reassigned Medicare billing, North Carolina enrollment
- 88 clinicians in this Medicare group
Raleigh, NC 27609
- Reassigned Medicare billing, North Carolina enrollment
- 109 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 7
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Penobscot Bay Medical Center
Acute Care Hospitals · Rockport, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04856 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 14
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
ROCKPORT, ME 04856
ROCKPORT, ME 04856
ROCKPORT, ME 04856
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 Reza Rahbar-semnani's NPI number?
The NPI number for Reza Rahbar-semnani is 1952540247. It was assigned to this individual provider in the NPPES registry on February 11, 2009. The provider is also known as Reza Rahbar MD.
Where is Reza Rahbar-semnani located?
Reza Rahbar-semnani practices at 4 Glen Cove Dr Ste 10, Rockport, ME 04856. The listed phone number is (207) 301-5790.
What is Reza Rahbar-semnani's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
Is Reza Rahbar-semnani enrolled in Medicare?
Yes. Reza Rahbar-semnani 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 Reza Rahbar-semnani's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reza Rahbar-semnani reassigns Medicare benefits to 7 organizations: Mainehealth (Rockport, ME), Central Maine Medical Center (Manchester, ME), Rumford Hospital (Rumford, ME), Bridgton Hospital (Bridgton, ME), Dhp Of North Carolina PC (New Bern, NC) and 2 more organizations, listed in the Medicare section above. 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 Reza Rahbar-semnani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Reza Rahbar-semnani accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Anthem Blue Cross and Blue Shield and 4 other insurers list Reza Rahbar-semnani 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.
Is Reza Rahbar-semnani affiliated with any hospitals?
According to CMS data, Reza Rahbar-semnani is affiliated with Penobscot Bay Medical Center.
When was this NPI record last updated?
The NPPES record for Reza Rahbar-semnani was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Dr. Reza Rahbar-Semnani, MD · NPI 1952540247
Colon & Rectal Surgery physician in Rockport, Maine. Individual provider, active in the CMS NPPES registry since February 11, 2009.
## Identity
- **NPI:** 1952540247 (Entity type: Individual)
- **Enumerated:** February 11, 2009
- **Primary specialty:** Colon & Rectal Surgery · taxonomy 208C00000X
- **State license:** 2010-00980 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 4 GLEN COVE DR STE 10, Rockport, ME 04856-4235
- **Phone:** (207) 301-5790 · **Fax:** (207) 301-5310
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Mainehealth (NPI 1578043378, Rockport, ME); Central Maine Medical Center (NPI 1598411175, Manchester, ME); Rumford Hospital (NPI 1205991122, Rumford, ME); Bridgton Hospital (NPI 1154370153, Bridgton, ME); Dhp Of North Carolina PC (NPI 1780949032, New Bern, NC); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Carolina At Chapel Hill School Of Medicine, class of 2004
## Record status
- **NPPES last updated:** April 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1952540247) · Data from the CMS NPPES public registry.