David Clark, PA-C
NPI 1487089645 · Family Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Clark, PA-C is a Family Medicine Physician provider in Chicago, IL (NPI 1487089645).
Provider details
- NPI number
- 1487089645
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 085.004806 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 36 | 11 |
| Metformin Hcl | 34 | — |
| Lisinopril | 26 | — |
| Empagliflozinbrand: Jardiance | 22 | — |
| Hydrochlorothiazide | 21 | — |
| Dulaglutidebrand: Trulicity | 19 | — |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-09-06
- Last updated
- 2021-08-10
- Certified
- 2021-08-10
Frequently asked questions
- What is David Clark's NPI number?
- David Clark's National Provider Identifier (NPI) is 1487089645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Clark's specialty?
- David Clark is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Clark located?
- David Clark's practice location on file with NPPES is 1701 W Superior St, Chicago, IL 60622-5646.
- What is David Clark's phone number?
- The practice phone number listed in the NPPES registry for David Clark is (312) 666-3494.
- Does David Clark accept Medicare?
- David Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Clark's NPI active?
- Yes — David Clark's NPI (1487089645) is active in the NPPES registry as of the last update on 2021-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.