Reza Rahbar-Semnani, MD
NPI 1952540247 · Colon & Rectal Surgery Physician · Rockport, ME
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Reza Rahbar-Semnani, MD is a Colon & Rectal Surgery Physician provider in Rockport, ME (NPI 1952540247).
Provider details
- NPI number
- 1952540247
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD21421 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
194 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 50 | $156 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $85 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 21 | $205 |
| Partial Removal of Small and Large Bowel With Attachment of Small and Large Bowel Using an Endoscope44205 | 19 | $1,220 |
| Removal of External Hemorrhoids By Rubber Banding |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metronidazole | 97 | 85 |
| Neomycin Sulfate | 78 | 76 |
| Ondansetron Hcl | 73 | 67 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 55 | 53 |
| Oxycodone Hcl | 33 | 28 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 27 | 26 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$48 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (5)
- 12 High St Ste 401Lewiston, ME 04240-7690Phone: (207) 795-5767Fax: (207) 795-2732
- 600 New Waverly Pl Ste 203Cary, NC 27518-7404Phone: (984) 306-2011Fax: (919) 859-5695
- 929 Kildaire Farm Rd Ste 103Cary, NC 27511-3922Phone: (919) 858-0892Fax: (919) 342-3472
- 2800 Blue Ridge Rd Ste 300Raleigh, NC 27607-6476Phone: (919) 784-7874
- 2601 Lake Dr Ste 201Raleigh, NC 27607-6689Phone: (919) 783-4888Fax: (919) 783-4887
Registry dates
- Enumerated
- 2009-02-11
- Last updated
- 2026-04-07
- Certified
- 2026-04-07
Frequently asked questions
- What is Reza Rahbar-Semnani's NPI number?
- Reza Rahbar-Semnani's National Provider Identifier (NPI) is 1952540247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Reza Rahbar-Semnani's specialty?
- Reza Rahbar-Semnani is listed in the NPPES registry with a primary specialty of Colon & Rectal Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Reza Rahbar-Semnani located?
- Reza Rahbar-Semnani's practice location on file with NPPES is 4 Glen Cove Dr Ste 10, Rockport, ME 04856-4235.
- What is Reza Rahbar-Semnani's phone number?
- The practice phone number listed in the NPPES registry for Reza Rahbar-Semnani is (207) 301-5790.
- Does Reza Rahbar-Semnani accept Medicare?
- Reza Rahbar-Semnani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Reza Rahbar-Semnani's NPI active?
- Yes — Reza Rahbar-Semnani's NPI (1952540247) is active in the NPPES registry as of the last update on 2026-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.