Hisham Farhan, MD
NPI 1538695598 · Endocrinology, Diabetes & Metabolism Physician · Wynnewood, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hisham Farhan, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Wynnewood, PA (NPI 1538695598).
Provider details
- NPI number
- 1538695598
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA11559200 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,061 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 491 | $83 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 271 | $137 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 103 | $136 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 89 | $35 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 44 | $181 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 143 | 68 |
| Semaglutidebrand: Ozempic | 136 | 48 |
| Tirzepatidebrand: Mounjaro | 130 | 46 |
| Metformin Hclbrand: Metformin Hcl Er | 130 | 53 |
| Metformin Hcl | 124 | 57 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 123 | 59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$748 across 30 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
Additional practice locations (1)
- 827 Linden Ave # B-2043Baltimore, MD 21201-4606Phone: (443) 682-6873Fax: (410) 836-3846
Registry dates
- Enumerated
- 2017-05-11
- Last updated
- 2024-08-07
- Certified
- 2024-08-07
Frequently asked questions
- What is Hisham Farhan's NPI number?
- Hisham Farhan's National Provider Identifier (NPI) is 1538695598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hisham Farhan's specialty?
- Hisham Farhan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Hisham Farhan located?
- Hisham Farhan's practice location on file with NPPES is 100 E Lancaster Ave Ste 560, Wynnewood, PA 19096-3450.
- What is Hisham Farhan's phone number?
- The practice phone number listed in the NPPES registry for Hisham Farhan is (610) 649-1922.
- Does Hisham Farhan accept Medicare?
- Hisham Farhan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hisham Farhan's NPI active?
- Yes — Hisham Farhan's NPI (1538695598) is active in the NPPES registry as of the last update on 2024-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.