Waheeduz Zaman, M.D.
NPI 1780638346 · Internal Medicine Physician · Mount Dora, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Waheeduz Zaman, M.D. is a Internal Medicine Physician provider in Mount Dora, FL (NPI 1780638346).
Provider details
- NPI number
- 1780638346
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME95301 (FL)
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
1,025 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 | 650 | $76 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 175 | $111 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 166 | $169 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 21 | $116 |
| Initial Hospital Care With Same-Day Admission and Discharge With High Level of Medical Decision Making, Per Day, If Using Time, at Least 85 Minutes99236 | 13 | $203 |
Typical Medicare-allowed amounts for these services range $76–$203 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 29 | 19 |
| Cefuroxime Axetilbrand: Cefuroxime | 26 | 26 |
| Pantoprazole Sodium | 23 | 22 |
| Furosemide | 22 | 22 |
| Apixabanbrand: Eliquis | 22 | 20 |
| Atorvastatin Calcium | 21 | 21 |
| Amiodarone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2008-01-23
Frequently asked questions
- What is Waheeduz Zaman's NPI number?
- Waheeduz Zaman's National Provider Identifier (NPI) is 1780638346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Waheeduz Zaman's specialty?
- Waheeduz Zaman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Waheeduz Zaman located?
- Waheeduz Zaman's practice location on file with NPPES is 18550 US Highway 441, Mount Dora, FL 32757-6725.
- What is Waheeduz Zaman's phone number?
- The practice phone number listed in the NPPES registry for Waheeduz Zaman is (352) 735-3755.
- Does Waheeduz Zaman accept Medicare?
- Waheeduz Zaman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Waheeduz Zaman's NPI active?
- Yes — Waheeduz Zaman's NPI (1780638346) is active in the NPPES registry as of the last update on 2008-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.