Quick answers
- Does Zachary D. Otaibi accept Medicare assignment?
- Yes. Medicare's clinician data says Zachary D. Otaibi 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 Zachary D. Otaibi see?
- In 2024, CMS data shows 313 Original Medicare patients and 961 services for Zachary D. Otaibi. This counts Original Medicare only and measures volume, not quality.
- What is Zachary D. Otaibi's NPI number?
- 1326484262. 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 Zachary D. Otaibi, 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 | 313 |
|---|---|
| Services billed to Medicare | 961 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)306 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)177 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)151 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)107 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)81 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).
- High blood pressure75%
- High cholesterol74%
- Arthritis59%
- Ischemic heart disease40%
- Anxiety35%
- COPD33%
Hospitals where Zachary D. Otaibi works
Medicare's Facility Affiliation Data lists Zachary D. Otaibi 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.
- Allegheny General HospitalPittsburgh, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390050
- Allegheny Valley HospitalNatrona, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390032
- Excela Health Latrobe HospitalLatrobe, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390219
- Forbes HospitalMonroeville, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390267
- West Penn HospitalPittsburgh, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390090
Practice locations
Addresses where Zachary D. Otaibi is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Nolte DrKittanning, PA 16201 (724) 543‑8657
Group practices
Medicare enrollment lists Zachary D. Otaibi as a member of this group (CMS data updated October 2, 2026).
- Allegheny Clinic Medical Oncology97 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Kittanning
Clinicians with the same Medicare primary specialty in Kittanning, PA — not a recommendation.
Other clinicians in Allegheny Clinic Medical Oncology
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie College Of Osteopathic Medicine, Erie |
| Graduation year | 2013 (13 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) | 1326484262 |
| 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