Gullan Michel
NPI 1689301798 · Physician Assistant · Warren, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gullan Michel is a Physician Assistant provider in Warren, MI (NPI 1689301798).
Provider details
- NPI number
- 1689301798
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 5601011289 (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 tenure28% of score
3 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
18 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 18 | $110 |
Typical Medicare-allowed amounts for these services range $110–$110 (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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 67 | 66 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 45 | 45 |
| Azithromycin | 41 | 41 |
| Ibuprofen | 35 | 34 |
| Prednisone | 34 | 34 |
| Cephalexin | 28 | 28 |
| Fluconazole | 22 | 21 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-08-08
- Last updated
- 2024-09-20
- Certified
- 2024-09-20
Frequently asked questions
- What is Gullan Michel's NPI number?
- Gullan Michel's National Provider Identifier (NPI) is 1689301798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gullan Michel's specialty?
- Gullan Michel is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gullan Michel located?
- Gullan Michel's practice location on file with NPPES is 26000 Hoover Rd, Warren, MI 48089-1167.
- What is Gullan Michel's phone number?
- The practice phone number listed in the NPPES registry for Gullan Michel is (586) 722-0707.
- Does Gullan Michel accept Medicare?
- Gullan Michel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gullan Michel's NPI active?
- Yes — Gullan Michel's NPI (1689301798) is active in the NPPES registry as of the last update on 2024-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.