Marilyn Mayne, D.O.
NPI 1750370722 · Obstetrics & Gynecology Physician · Eustis, FL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Mayne, D.O. is a Obstetrics & Gynecology Physician provider in Eustis, FL (NPI 1750370722).
Provider details
- NPI number
- 1750370722
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- OS10718 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
151 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 48 | $88 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 39 | $38 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 34 | $18 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 17 | $125 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 13 | $109 |
Typical Medicare-allowed amounts for these services range $18–$125 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 27 | 15 |
| Metronidazole | 17 | — |
| Valacyclovir Hclbrand: Valacyclovir | 17 | — |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 16 | — |
| Fluconazole | 15 | — |
| Clobetasol Propionate | 14 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$132 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-20
- Last updated
- 2012-12-21
Frequently asked questions
- What is Marilyn Mayne's NPI number?
- Marilyn Mayne's National Provider Identifier (NPI) is 1750370722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Mayne's specialty?
- Marilyn Mayne is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Marilyn Mayne located?
- Marilyn Mayne's practice location on file with NPPES is 2 N Eustis St, Eustis, FL 32726-3408.
- What is Marilyn Mayne's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Mayne is (352) 589-6005.
- Does Marilyn Mayne accept Medicare?
- Marilyn Mayne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Mayne's NPI active?
- Yes — Marilyn Mayne's NPI (1750370722) is active in the NPPES registry as of the last update on 2012-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.