Mohamed Zeitoun, MD
NPI 1356306799 · Endocrinology, Diabetes & Metabolism Physician · Hobart, IN
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mohamed Zeitoun, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Hobart, IN (NPI 1356306799).
Provider details
- NPI number
- 1356306799
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01045259 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,495 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,761 | $119 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 633 | $32 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 101 | $152 |
Typical Medicare-allowed amounts for these services range $32–$152 (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 · 83 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 1,756 | 409 |
| Glimepiride | 884 | 260 |
| Levothyroxine Sodiumbrand: Synthroid | 821 | 176 |
| Metformin Hclbrand: Metformin Hcl Er | 726 | 234 |
| Semaglutidebrand: Ozempic | 693 | 176 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 477 | 185 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$225 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1600 S Lake Park AveSuite 1104Hobart, IN 46342-6641Phone: (219) 945-0600Fax: (219) 947-6939
- 3800 Saint Mary Rd Ste 101Valparaiso, IN 46383-3986Phone: (219) 945-0600Fax: (219) 947-6939
Registry dates
- Enumerated
- 2006-04-19
- Last updated
- 2020-11-24
- Certified
- 2020-11-24
Frequently asked questions
- What is Mohamed Zeitoun's NPI number?
- Mohamed Zeitoun's National Provider Identifier (NPI) is 1356306799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mohamed Zeitoun's specialty?
- Mohamed Zeitoun is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Mohamed Zeitoun located?
- Mohamed Zeitoun's practice location on file with NPPES is 1600 S Lake Park Ave Ste 1104, Hobart, IN 46342-6641.
- What is Mohamed Zeitoun's phone number?
- The practice phone number listed in the NPPES registry for Mohamed Zeitoun is (219) 945-0600.
- Does Mohamed Zeitoun accept Medicare?
- Mohamed Zeitoun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mohamed Zeitoun's NPI active?
- Yes — Mohamed Zeitoun's NPI (1356306799) is active in the NPPES registry as of the last update on 2020-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.