Geralyn Leone, M.D.
NPI 1033159579 · Obstetrics & Gynecology Physician · Hyannis, MA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geralyn Leone, M.D. is a Obstetrics & Gynecology Physician provider in Hyannis, MA (NPI 1033159579).
Provider details
- NPI number
- 1033159579
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 151556 (MA)
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
406 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) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 170 | $39 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 105 | $45 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 54 | $92 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 36 | $113 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 25 | $57 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 136 | 65 |
| Progesterone, Micronizedbrand: Progesterone | 51 | 15 |
| Estradiolbrand: Yuvafem | 27 | — |
| Halobetasol Propionate | 23 | 16 |
| Estradiolbrand: Estradiol (twice Weekly) | 21 | — |
| Valacyclovir Hclbrand: Valacyclovir | 14 | — |
| Medroxyprogesterone Acetate | 13 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2010-11-18
Frequently asked questions
- What is Geralyn Leone's NPI number?
- Geralyn Leone's National Provider Identifier (NPI) is 1033159579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geralyn Leone's specialty?
- Geralyn Leone is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Geralyn Leone located?
- Geralyn Leone's practice location on file with NPPES is 46 North St Unit 1, Hyannis, MA 02601-3808.
- What is Geralyn Leone's phone number?
- The practice phone number listed in the NPPES registry for Geralyn Leone is (508) 771-7100.
- Does Geralyn Leone accept Medicare?
- Geralyn Leone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geralyn Leone's NPI active?
- Yes — Geralyn Leone's NPI (1033159579) is active in the NPPES registry as of the last update on 2010-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.