Adam Grupka, RPA
NPI 1477892552 · Medical Physician Assistant · Buffalo, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Grupka, RPA is a Medical Physician Assistant provider in Buffalo, NY (NPI 1477892552).
Provider details
- NPI number
- 1477892552
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RPA
- Sex
- Male
- Sole proprietor
- No
- License
- 016388 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,215 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) |
|---|---|---|
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 3,090 | $57 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 60 | $141 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 38 | $30 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 27 | $56 |
Typical Medicare-allowed amounts for these services range $30–$141 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Insulin Aspartbrand: Insulin Aspart Flexpen | 44 | 13 |
| Levothyroxine Sodium | 36 | 17 |
| Atorvastatin Calcium | 35 | 16 |
| Apixabanbrand: Eliquis | 33 | — |
| Sitagliptin Phosphatebrand: Januvia | 26 | — |
| Insulin Glargine,hum.rec.anlogbrand: Basaglar Kwikpen U-100 | 23 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$163 across 1 record (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 (4)
- 3345 Southwestern BlvdOrchard Park, NY 14127-1506Phone: (716) 995-1021Fax: (716) 250-5961
- 3900 N Buffalo StOrchard Park, NY 14127-1842Phone: (716) 630-1000
- 3345 Southwestern BlvdOrchard Park, NY 14127-1506Phone: (716) 995-1021Fax: (716) 250-5961
- 295 Essjay RdWilliamsville, NY 14221-8216Phone: (716) 630-1000
Registry dates
- Enumerated
- 2013-02-08
- Last updated
- 2018-12-18
Frequently asked questions
- What is Adam Grupka's NPI number?
- Adam Grupka's National Provider Identifier (NPI) is 1477892552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Grupka's specialty?
- Adam Grupka is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Adam Grupka located?
- Adam Grupka's practice location on file with NPPES is 85 High St, Buffalo, NY 14203.
- What is Adam Grupka's phone number?
- The practice phone number listed in the NPPES registry for Adam Grupka is (716) 630-1000.
- Does Adam Grupka accept Medicare?
- Adam Grupka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Grupka's NPI active?
- Yes — Adam Grupka's NPI (1477892552) is active in the NPPES registry as of the last update on 2018-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.