Christopher Shanahan, RPA-C
NPI 1639410319 · Physician Assistant · Orchard Park, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Shanahan, RPA-C is a Physician Assistant provider in Orchard Park, NY (NPI 1639410319).
Provider details
- NPI number
- 1639410319
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RPA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 016440 (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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
475 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 224 | $73 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 91 | $10 |
| X-Ray of Pelvis, 1-2 Views72170 | 74 | $7 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 50 | $89 |
| X-Ray of Upper Spine, 4-5 Views72050 | 36 | $10 |
Typical Medicare-allowed amounts for these services range $7–$89 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 93 | 80 |
| Gabapentin | 90 | 36 |
| Baclofen | 76 | 47 |
| Cyclobenzaprine Hcl | 74 | 28 |
| Meloxicam | 73 | 22 |
| Ibuprofen | 56 | 21 |
| Tramadol Hcl | 44 | 21 |
| Prednisone | 43 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-03-06
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is Christopher Shanahan's NPI number?
- Christopher Shanahan's National Provider Identifier (NPI) is 1639410319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Shanahan's specialty?
- Christopher Shanahan is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christopher Shanahan located?
- Christopher Shanahan's practice location on file with NPPES is 4180 Abbott Rd, Orchard Park, NY 14127-2229.
- What is Christopher Shanahan's phone number?
- The practice phone number listed in the NPPES registry for Christopher Shanahan is (716) 204-3200.
- Does Christopher Shanahan accept Medicare?
- Christopher Shanahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Shanahan's NPI active?
- Yes — Christopher Shanahan's NPI (1639410319) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.