Mohamed Zakarya, M.D.
NPI 1598291346 · Internal Medicine Physician · Appleton, WI
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mohamed Zakarya, M.D. is a Internal Medicine Physician provider in Appleton, WI (NPI 1598291346).
Provider details
- NPI number
- 1598291346
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2020021400 (MO)
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
9 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
375 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 50 Minutes99233 | 147 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 97 | $73 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 79 | $106 |
| Critical Care, First 30-74 Minutes99291 | 28 | $194 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 24 | $160 |
Typical Medicare-allowed amounts for these services range $73–$194 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 32 | 24 |
| Amlodipine Besylate | 22 | 18 |
| Ciprofloxacin Hcl | 20 | 20 |
| Pantoprazole Sodium | 19 | 17 |
| Atorvastatin Calcium | 18 | 18 |
| Prednisone | 15 | 14 |
| Apixabanbrand: Eliquis | 14 |
Practice location
Mailing address
Additional practice locations (1)
- 1 Hospital DrColumbia, MO 65212-0001Phone: (573) 884-9066Fax: (573) 884-3037
Registry dates
- Enumerated
- 2017-05-11
- Last updated
- 2022-10-21
- Certified
- 2022-10-21
Frequently asked questions
- What is Mohamed Zakarya's NPI number?
- Mohamed Zakarya's National Provider Identifier (NPI) is 1598291346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mohamed Zakarya's specialty?
- Mohamed Zakarya is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mohamed Zakarya located?
- Mohamed Zakarya's practice location on file with NPPES is 1506 S Oneida St Ste 484, Appleton, WI 54915-1305.
- What is Mohamed Zakarya's phone number?
- The practice phone number listed in the NPPES registry for Mohamed Zakarya is (920) 223-2067.
- Does Mohamed Zakarya accept Medicare?
- Mohamed Zakarya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mohamed Zakarya's NPI active?
- Yes — Mohamed Zakarya's NPI (1598291346) is active in the NPPES registry as of the last update on 2022-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.