Kristie Mast, M.D.
NPI 1922058759 · Family Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kristie Mast, M.D. is a Family Medicine Physician provider in Philadelphia, PA (NPI 1922058759).
Provider details
- NPI number
- 1922058759
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD067538L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 107 | 27 |
| Fluticasone Propionate | 101 | 21 |
| Gabapentin | 92 | 18 |
| Omeprazole | 77 | 16 |
| Dulaglutidebrand: Trulicity | 72 | — |
| Diclofenac Sodium | 61 | 15 |
| Lisinopril | 53 |
Practice location
Mailing address
Additional practice locations (2)
- 861 E Allegheny AvePhiladelphia, PA 19134-2401Phone: (215) 302-3600Fax: (215) 329-2369
- 2940 N 5th StPhiladelphia, PA 19133-2801Phone: (215) 302-3600Fax: (215) 329-2369
Registry dates
- Enumerated
- 2006-05-11
- Last updated
- 2025-04-22
- Certified
- 2025-04-22
Frequently asked questions
- What is Kristie Mast's NPI number?
- Kristie Mast's National Provider Identifier (NPI) is 1922058759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristie Mast's specialty?
- Kristie Mast is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kristie Mast located?
- Kristie Mast's practice location on file with NPPES is 4417 N 6th St, Philadelphia, PA 19140-2319.
- What is Kristie Mast's phone number?
- The practice phone number listed in the NPPES registry for Kristie Mast is (215) 302-3600.
- Does Kristie Mast accept Medicare?
- Kristie Mast is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kristie Mast's NPI active?
- Yes — Kristie Mast's NPI (1922058759) is active in the NPPES registry as of the last update on 2025-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.