Clayton Pierce
NPI 1235691593 · Family Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Osteopathic Manipulative Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clayton Pierce is a Family Medicine Physician provider in Phoenix, AZ (NPI 1235691593).
Provider details
- NPI number
- 1235691593
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- R77617 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
650 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 | 272 | $124 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 168 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 87 | $125 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 60 | $162 |
| Hemoglobin A1c Level83036 | 28 | $10 |
| Administration of Influenza Virus VaccineG0008 | 20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 147 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 360 | 126 |
| Levothyroxine Sodium | 313 | 99 |
| Lisinopril | 271 | 92 |
| Metformin Hcl | 263 | 90 |
| Losartan Potassium | 232 | 82 |
| Amlodipine Besylate | 213 | 78 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-04
- Last updated
- 2019-06-24
Frequently asked questions
- What is Clayton Pierce's NPI number?
- Clayton Pierce's National Provider Identifier (NPI) is 1235691593, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Pierce's specialty?
- Clayton Pierce is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clayton Pierce located?
- Clayton Pierce's practice location on file with NPPES is 1300 N 12th St Ste 605, Phoenix, AZ 85006-2850.
- What is Clayton Pierce's phone number?
- The practice phone number listed in the NPPES registry for Clayton Pierce is (602) 839-4567.
- Does Clayton Pierce accept Medicare?
- Clayton Pierce is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clayton Pierce's NPI active?
- Yes — Clayton Pierce's NPI (1235691593) is active in the NPPES registry as of the last update on 2019-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.