Mark Firestone, M.D.
NPI 1558349563 · Gynecology Physician · Aventura, FL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Firestone, M.D. is a Gynecology Physician provider in Aventura, FL (NPI 1558349563).
Provider details
- NPI number
- 1558349563
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME47978 (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
367 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 | 75 | $96 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 66 | $43 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 44 | $60 |
| Pelvic Exam99459 | 40 | $23 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 34 | $45 |
| Screening 3d Breast Mammography77063 | 22 |
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 | 105 | 41 |
| Progesterone, Micronizedbrand: Progesterone | 88 | 23 |
| Alendronate Sodium | 55 | 19 |
| Estradiolbrand: Estradiol (twice Weekly) | 32 | — |
| Estradiolbrand: Imvexxy | 31 | — |
| Valacyclovir Hclbrand: Valacyclovir | 25 | 14 |
| Estrogens, Conjugatedbrand: Premarin | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21,729 across 44 records (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
- 2006-01-09
- Last updated
- 2025-12-15
- Certified
- 2025-12-15
Frequently asked questions
- What is Mark Firestone's NPI number?
- Mark Firestone's National Provider Identifier (NPI) is 1558349563, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Firestone's specialty?
- Mark Firestone is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Firestone located?
- Mark Firestone's practice location on file with NPPES is 21110 Biscayne Blvd, Aventura, FL 33180-1227.
- What is Mark Firestone's phone number?
- The practice phone number listed in the NPPES registry for Mark Firestone is (305) 933-3030.
- Does Mark Firestone accept Medicare?
- Mark Firestone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Firestone's NPI active?
- Yes — Mark Firestone's NPI (1558349563) is active in the NPPES registry as of the last update on 2025-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.