Colette Clayton, M.S., P.A.-C
NPI 1639688393 · Physician Assistant · Clinton Township, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colette Clayton, M.S., P.A.-C is a Physician Assistant provider in Clinton Township, MI (NPI 1639688393).
Provider details
- NPI number
- 1639688393
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- M.S., P.A.-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5601008354 (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
8 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
109 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 | 54 | $96 |
| X-Ray of Chest, 2 Views71046 | 16 | $28 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 14 | $144 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 13 | $12 |
| Automated Urinalysis Test81003 | 12 | $2 |
Typical Medicare-allowed amounts for these services range $2–$144 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 122 | 118 |
| Fluticasone Propionate | 109 | 107 |
| Azithromycin | 46 | 45 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 30 | 30 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 28 | 28 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 27 | 27 |
| Doxycycline Hyclate |
Practice location
Mailing address
Additional practice locations (1)
- 215 E Auburn RdRochester Hills, MI 48307-5260Phone: (248) 853-2009Fax: (248) 853-4105
Registry dates
- Enumerated
- 2017-09-26
- Last updated
- 2022-09-01
- Certified
- 2022-09-01
Frequently asked questions
- What is Colette Clayton's NPI number?
- Colette Clayton's National Provider Identifier (NPI) is 1639688393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colette Clayton's specialty?
- Colette Clayton is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Colette Clayton located?
- Colette Clayton's practice location on file with NPPES is 39621 Garfield Rd, Clinton Township, MI 48038-4302.
- What is Colette Clayton's phone number?
- The practice phone number listed in the NPPES registry for Colette Clayton is (586) 226-5555.
- Does Colette Clayton accept Medicare?
- Colette Clayton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colette Clayton's NPI active?
- Yes — Colette Clayton's NPI (1639688393) is active in the NPPES registry as of the last update on 2022-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.