Garen Simonyan, MD
NPI 1841233632 · Anesthesiology Physician · Bryn Mawr, PA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garen Simonyan, MD is a Anesthesiology Physician provider in Bryn Mawr, PA (NPI 1841233632).
Provider details
- NPI number
- 1841233632
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A79251 (CA)
Specialties & taxonomies
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
180 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 69 | $71 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 41 | $101 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 21 | $61 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 19 | $90 |
| Anesthesia for Extensive Surgery on Spine00670 | 15 | $563 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 15 | $191 |
Typical Medicare-allowed amounts for these services range $61–$563 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 1500 Duarte RdDuarte, CA 91010-3012Phone: (626) 256-4673
Registry dates
- Enumerated
- 2006-06-13
- Last updated
- 2023-02-17
- Certified
- 2023-02-17
Frequently asked questions
- What is Garen Simonyan's NPI number?
- Garen Simonyan's National Provider Identifier (NPI) is 1841233632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garen Simonyan's specialty?
- Garen Simonyan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Garen Simonyan located?
- Garen Simonyan's practice location on file with NPPES is 130 S Bryn Mawr Ave, Bryn Mawr, PA 19010-3121.
- What is Garen Simonyan's phone number?
- The practice phone number listed in the NPPES registry for Garen Simonyan is (610) 526-3000.
- Does Garen Simonyan accept Medicare?
- Garen Simonyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garen Simonyan's NPI active?
- Yes — Garen Simonyan's NPI (1841233632) is active in the NPPES registry as of the last update on 2023-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.