Mary Ellen Leary, MD
NPI 1730186602 · Obstetrics & Gynecology Physician · Centerville, OH
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ellen Leary, MD is a Obstetrics & Gynecology Physician provider in Centerville, OH (NPI 1730186602).
Provider details
- NPI number
- 1730186602
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35-063358 (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
214 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 | 87 | $121 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 63 | $85 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 25 | $37 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 23 | $106 |
| Ultrasound Scan of Uterus, Ovaries, Tubes, Cervix and Pelvic Area Through Vagina76830 | 16 | $109 |
Typical Medicare-allowed amounts for these services range $37–$121 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
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 |
|---|---|---|
| Estradiol | 363 | 134 |
| Clobetasol Propionate | 57 | 35 |
| Medroxyprogesterone Acetate | 56 | 17 |
| Estradiolbrand: Yuvafem | 34 | 13 |
| Estrogens, Conjugatedbrand: Premarin | 30 | — |
| Estradiolbrand: Estradiol (twice Weekly) | 28 | — |
| Metronidazole | 25 | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-06
- Last updated
- 2021-01-18
- Certified
- 2021-01-18
Frequently asked questions
- What is Mary Ellen Leary's NPI number?
- Mary Ellen Leary's National Provider Identifier (NPI) is 1730186602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ellen Leary's specialty?
- Mary Ellen Leary is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ellen Leary located?
- Mary Ellen Leary's practice location on file with NPPES is 6438 Wilmington Pike, Centerville, OH 45459.
- What is Mary Ellen Leary's phone number?
- The practice phone number listed in the NPPES registry for Mary Ellen Leary is (937) 848-4850.
- Does Mary Ellen Leary accept Medicare?
- Mary Ellen Leary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ellen Leary's NPI active?
- Yes — Mary Ellen Leary's NPI (1730186602) is active in the NPPES registry as of the last update on 2021-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.