Hasan Fattah, M.D.
NPI 1841423019 · Nephrology Physician · Lexington, KY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hasan Fattah, M.D. is a Nephrology Physician provider in Lexington, KY (NPI 1841423019).
Provider details
- NPI number
- 1841423019
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 50310 (KY)
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
16 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
415 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 128 | $141 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 110 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 83 | $95 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 65 | $118 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 17 | $79 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 244 | 72 |
| Carvedilol | 240 | 58 |
| Nifedipinebrand: Nifedipine Er | 224 | 49 |
| Cinacalcet Hcl | 163 | 37 |
| Famotidine | 145 | 33 |
| Atorvastatin Calcium | 129 | 32 |
| Tamsulosin Hcl | 108 | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-09-03
- Last updated
- 2017-09-06
Frequently asked questions
- What is Hasan Fattah's NPI number?
- Hasan Fattah's National Provider Identifier (NPI) is 1841423019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hasan Fattah's specialty?
- Hasan Fattah is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Hasan Fattah located?
- Hasan Fattah's practice location on file with NPPES is 740 S Limestone, Lexington, KY 40536-0274.
- What is Hasan Fattah's phone number?
- The practice phone number listed in the NPPES registry for Hasan Fattah is (859) 257-1000.
- Does Hasan Fattah accept Medicare?
- Hasan Fattah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hasan Fattah's NPI active?
- Yes — Hasan Fattah's NPI (1841423019) is active in the NPPES registry as of the last update on 2017-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.