Mahmoud Yassin-Kassab, M.D.
NPI 1144281486 · Internal Medicine Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahmoud Yassin-Kassab, M.D. is a Internal Medicine Physician provider in Indianapolis, IN (NPI 1144281486).
Provider details
- NPI number
- 1144281486
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- IN01057007 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,301 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 405 | $73 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 211 | $108 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 184 | $105 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 96 | $157 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 76 | $46 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 124 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,034 | 81 |
| Amlodipine Besylate | 829 | 66 |
| Gabapentin | 569 | 43 |
| Metformin Hcl | 484 | 22 |
| Lisinopril | 424 | 20 |
| Tamsulosin Hcl | 414 | 25 |
| Potassium Chloride | 394 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-28
- Last updated
- 2021-06-22
- Certified
- 2021-06-22
Frequently asked questions
- What is Mahmoud Yassin-Kassab's NPI number?
- Mahmoud Yassin-Kassab's National Provider Identifier (NPI) is 1144281486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahmoud Yassin-Kassab's specialty?
- Mahmoud Yassin-Kassab is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mahmoud Yassin-Kassab located?
- Mahmoud Yassin-Kassab's practice location on file with NPPES is 1400 N Ritter Ave, Indianapolis, IN 46219-3052.
- What is Mahmoud Yassin-Kassab's phone number?
- The practice phone number listed in the NPPES registry for Mahmoud Yassin-Kassab is (317) 355-9370.
- Does Mahmoud Yassin-Kassab accept Medicare?
- Mahmoud Yassin-Kassab is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahmoud Yassin-Kassab's NPI active?
- Yes — Mahmoud Yassin-Kassab's NPI (1144281486) is active in the NPPES registry as of the last update on 2021-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.