Alex Fierstein, DO
NPI 1598392565 · Family Medicine Physician · Lansdale, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alex Fierstein, DO is a Family Medicine Physician provider in Lansdale, PA (NPI 1598392565).
Provider details
- NPI number
- 1598392565
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,767 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 630 | $81 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 233 | $50 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 180 | $19 |
| Administration of a Standardized, Evidence-Based Social Determinants of Health Risk Assessment Tool, 5-15 MinutesG0136 | 148 | $19 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 133 | $78 |
| Administration of Influenza Virus VaccineG0008 | 119 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 283 | 117 |
| Rosuvastatin Calcium | 222 | 94 |
| Lisinopril | 204 | 75 |
| Amlodipine Besylate | 183 | 69 |
| Simvastatin | 152 | 56 |
| Metformin Hcl | 132 | 51 |
| Losartan Potassium | 124 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,679 across 99 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
- 2020-03-26
- Last updated
- 2023-06-28
- Certified
- 2023-06-28
Frequently asked questions
- What is Alex Fierstein's NPI number?
- Alex Fierstein's National Provider Identifier (NPI) is 1598392565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Fierstein's specialty?
- Alex Fierstein is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alex Fierstein located?
- Alex Fierstein's practice location on file with NPPES is 826 N Broad St, Lansdale, PA 19446-2321.
- What is Alex Fierstein's phone number?
- The practice phone number listed in the NPPES registry for Alex Fierstein is (215) 855-1054.
- Does Alex Fierstein accept Medicare?
- Alex Fierstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alex Fierstein's NPI active?
- Yes — Alex Fierstein's NPI (1598392565) is active in the NPPES registry as of the last update on 2023-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.