Andrew Clark, PA
NPI 1497008254 · Physician Assistant · Chesterfield, MO
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Clark, PA is a Physician Assistant provider in Chesterfield, MO (NPI 1497008254).
Provider details
- NPI number
- 1497008254
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 2013001474 (MO)
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 tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 56 | 26 |
| Losartan Potassium | 48 | 21 |
| Spironolactone | 40 | 11 |
| Trazodone Hcl | 38 | — |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 37 | — |
| Dapagliflozin Propanediolbrand: Farxiga | 34 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$99 across 5 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)
- 12303 De Paul DrBridgeton, MO 63044-2512Phone: (314) 317-0600Fax: (314) 317-0606
Registry dates
- Enumerated
- 2012-10-17
- Last updated
- 2019-05-14
Frequently asked questions
- What is Andrew Clark's NPI number?
- Andrew Clark's National Provider Identifier (NPI) is 1497008254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Clark's specialty?
- Andrew Clark is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Andrew Clark located?
- Andrew Clark's practice location on file with NPPES is 15740 S Outer 40 Rd, Chesterfield, MO 63017.
- What is Andrew Clark's phone number?
- The practice phone number listed in the NPPES registry for Andrew Clark is (636) 735-4268.
- Does Andrew Clark accept Medicare?
- Andrew Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Clark's NPI active?
- Yes — Andrew Clark's NPI (1497008254) is active in the NPPES registry as of the last update on 2019-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.