John O'Shea, PA-C
NPI 1750856647 · Physician Assistant · Flagstaff, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John O'Shea, PA-C is a Physician Assistant provider in Flagstaff, AZ (NPI 1750856647).
Provider details
- NPI number
- 1750856647
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 10516 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
7 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
70 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 25 | $92 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 20 | $75 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 14 | $137 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 11 | $53 |
Typical Medicare-allowed amounts for these services range $53–$137 (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.
Practice location
Mailing address
Additional practice locations (1)
- 323 Lowell StreetWest Wing, 1st FloorAndover, MA 01810Phone: (978) 794-1946Fax: (978) 975-3925
Registry dates
- Enumerated
- 2018-10-08
- Last updated
- 2024-10-23
- Certified
- 2024-10-23
Frequently asked questions
- What is John O'Shea's NPI number?
- John O'Shea's National Provider Identifier (NPI) is 1750856647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John O'Shea's specialty?
- John O'Shea is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John O'Shea located?
- John O'Shea's practice location on file with NPPES is 107 E Oak Ave, Flagstaff, AZ 86001-1818.
- What is John O'Shea's phone number?
- The practice phone number listed in the NPPES registry for John O'Shea is (928) 779-7880.
- Does John O'Shea accept Medicare?
- John O'Shea is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John O'Shea's NPI active?
- Yes — John O'Shea's NPI (1750856647) is active in the NPPES registry as of the last update on 2024-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.