Quick answers
- Does Mohammed F. Ziauddin accept Medicare assignment?
- Yes. Medicare's clinician data says Mohammed F. Ziauddin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Mohammed F. Ziauddin see?
- In 2024, CMS data shows 252 Original Medicare patients and 492 services for Mohammed F. Ziauddin. This counts Original Medicare only and measures volume, not quality.
- What is Mohammed F. Ziauddin's NPI number?
- 1407866205. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Mohammed F. Ziauddin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 252 |
|---|---|
| Services billed to Medicare | 492 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)252 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)32 services
- Partial removal of breast (19301)27 services
- Biopsy or removal of deep lymph nodes of underarm (38525)27 services
- Imaging of lymph nodes during surgery (38900)27 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)72%
- High blood pressure68%
- High cholesterol67%
- Arthritis37%
- Diabetes23%
- Anxiety23%
Hospitals where Mohammed F. Ziauddin works
Medicare's Facility Affiliation Data lists Mohammed F. Ziauddin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Corning HospitalCorning, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330277
- Guthrie Cortland Regional Medical CenterCortland, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330175
- Our Lady of Lourdes Memorial Hospital, IncBinghamton, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330011
- Robert Packer HospitalSayre, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390079
- Troy Community HospitalTroy, PA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 391305
Practice locations
Addresses where Mohammed F. Ziauddin is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Guthrie SqSayre, PA 18840 (570) 887‑3241
- 1780 Hanshaw RdIthaca, NY 14850 (607) 257‑5858
Group practices
Medicare enrollment lists Mohammed F. Ziauddin as a member of this group (CMS data updated October 2, 2026).
- Guthrie Medical Group PC795 clinicians in the group
Specialties
- General Surgeryprimary
- Surgical Oncologyalso
Other general surgeons in Sayre
Clinicians with the same Medicare primary specialty in Sayre, PA — not a recommendation.
Other clinicians in Guthrie Medical Group PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1995 (31 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1407866205 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians