Ellen Stair, PA-C
NPI 1902494909 · Physician Assistant · Flint, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Stair, PA-C is a Physician Assistant provider in Flint, MI (NPI 1902494909).
Provider details
- NPI number
- 1902494909
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5601010295 (MI)
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
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
159 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 50 | $103 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 45 | $73 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 36 | $13 |
| Urinalysis, Manual Test81002 | 14 | $3 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 14 | $104 |
Typical Medicare-allowed amounts for these services range $3–$104 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 133 | 45 |
| Atorvastatin Calcium | 90 | 37 |
| Levothyroxine Sodium | 89 | 37 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 73 | 48 |
| Losartan Potassium | 67 | 27 |
| Hydrochlorothiazide | 57 | 21 |
| Simvastatin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$754 across 40 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 (1)
- 102 N Adelaide St Ste 100Fenton, MI 48430-2670Phone: (810) 629-2245Fax: (810) 629-6535
Registry dates
- Enumerated
- 2021-01-05
- Last updated
- 2025-02-01
- Certified
- 2025-02-01
Frequently asked questions
- What is Ellen Stair's NPI number?
- Ellen Stair's National Provider Identifier (NPI) is 1902494909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Stair's specialty?
- Ellen Stair is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Stair located?
- Ellen Stair's practice location on file with NPPES is G4007 W Court St Ste B, Flint, MI 48532-3560.
- What is Ellen Stair's phone number?
- The practice phone number listed in the NPPES registry for Ellen Stair is (810) 399-9931.
- Does Ellen Stair accept Medicare?
- Ellen Stair is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Stair's NPI active?
- Yes — Ellen Stair's NPI (1902494909) is active in the NPPES registry as of the last update on 2025-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.