Ziauddin Ahmed, MD
NPI 1306888532 · Nephrology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ziauddin Ahmed, MD is a Nephrology Physician provider in Philadelphia, PA (NPI 1306888532).
Provider details
- NPI number
- 1306888532
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD039219L (PA)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
402 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 | 112 | $80 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 93 | $362 |
| Hemodialysis Procedure With Physician Evaluation90935 | 82 | $72 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 40 | $133 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 34 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Chlorthalidone | 151 | 33 |
| Calcitriol | 65 | 13 |
| Furosemide | 61 | 13 |
| Amlodipine Besylate | 40 | — |
| Spironolactone | 28 | — |
| Allopurinol | 25 | — |
| Gabapentin | 25 | — |
| Losartan Potassium |
Practice location
Mailing address
Additional practice locations (1)
- 219 N Broad St5th FloorPhiladelphia, PA 19107-1519Phone: (215) 762-6144Fax: (215) 762-8366
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2020-02-04
- Certified
- 2020-02-04
Frequently asked questions
- What is Ziauddin Ahmed's NPI number?
- Ziauddin Ahmed's National Provider Identifier (NPI) is 1306888532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ziauddin Ahmed's specialty?
- Ziauddin Ahmed is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Ziauddin Ahmed located?
- Ziauddin Ahmed's practice location on file with NPPES is 3401 N Broad St, Philadelphia, PA 19140-5189.
- What is Ziauddin Ahmed's phone number?
- The practice phone number listed in the NPPES registry for Ziauddin Ahmed is (215) 707-4600.
- Does Ziauddin Ahmed accept Medicare?
- Ziauddin Ahmed is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ziauddin Ahmed's NPI active?
- Yes — Ziauddin Ahmed's NPI (1306888532) is active in the NPPES registry as of the last update on 2020-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.