Anna Berenstein, MD
NPI 1023047875 · Internal Medicine Physician · Port Charlotte, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anna Berenstein, MD is a Internal Medicine Physician provider in Port Charlotte, FL (NPI 1023047875).
Provider details
- NPI number
- 1023047875
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 1631581 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
136 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 | 101 | $125 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 23 | $125 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 12 | $164 |
Typical Medicare-allowed amounts for these services range $125–$164 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 89 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 300 | 103 |
| Rosuvastatin Calcium | 268 | 100 |
| Atorvastatin Calcium | 217 | 71 |
| Losartan Potassium | 217 | 76 |
| Metformin Hcl | 193 | 65 |
| Metoprolol Succinate | 154 | 50 |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-02
- Last updated
- 2016-05-04
Frequently asked questions
- What is Anna Berenstein's NPI number?
- Anna Berenstein's National Provider Identifier (NPI) is 1023047875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Berenstein's specialty?
- Anna Berenstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anna Berenstein located?
- Anna Berenstein's practice location on file with NPPES is 3390 Tamiami Trl, Port Charlotte, FL 33952-8157.
- What is Anna Berenstein's phone number?
- The practice phone number listed in the NPPES registry for Anna Berenstein is (941) 391-5496.
- Does Anna Berenstein accept Medicare?
- Anna Berenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anna Berenstein's NPI active?
- Yes — Anna Berenstein's NPI (1023047875) is active in the NPPES registry as of the last update on 2016-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.