Janet Mason, MD
NPI 1588627848 · Family Medicine Physician · Gahanna, OH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janet Mason, MD is a Family Medicine Physician provider in Gahanna, OH (NPI 1588627848).
Provider details
- NPI number
- 1588627848
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35071143 (OH)
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
20 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
428 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 | 259 | $82 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 63 | $45 |
| Administration of Influenza Virus VaccineG0008 | 39 | $30 |
| Hemoglobin A1c Level83036 | 33 | $10 |
| Admn Sarscov2 Vacc 1 Dose90480 | 21 | $41 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $70 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 328 | 103 |
| Losartan Potassium | 255 | 76 |
| Levothyroxine Sodium | 151 | 44 |
| Amlodipine Besylate | 150 | 49 |
| Rosuvastatin Calcium | 145 | 49 |
| Metformin Hclbrand: Metformin Hcl Er | 136 | 40 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-08
- Last updated
- 2024-07-09
- Certified
- 2024-07-09
Frequently asked questions
- What is Janet Mason's NPI number?
- Janet Mason's National Provider Identifier (NPI) is 1588627848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Mason's specialty?
- Janet Mason is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janet Mason located?
- Janet Mason's practice location on file with NPPES is 920 N Hamilton Rd, Gahanna, OH 43230-1757.
- What is Janet Mason's phone number?
- The practice phone number listed in the NPPES registry for Janet Mason is (614) 293-5123.
- Does Janet Mason accept Medicare?
- Janet Mason is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janet Mason's NPI active?
- Yes — Janet Mason's NPI (1588627848) is active in the NPPES registry as of the last update on 2024-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.