Quick answers
- Does David G. Nazarian accept Medicare assignment?
- Yes. Medicare's clinician data says David G. Nazarian 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 David G. Nazarian see?
- In 2024, CMS data shows 992 Original Medicare patients and 6,978 services for David G. Nazarian. This counts Original Medicare only and measures volume, not quality.
- What is David G. Nazarian's NPI number?
- 1013944859. 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 David G. Nazarian, 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 | 992 |
|---|---|
| Services billed to Medicare | 6,978 |
| Different services or procedures | 44 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)3,920 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)678 services
- Aspiration and/or injection of fluid from large joint (20610)414 services
- X-ray of knee, 4 or more views (73564)378 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)353 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 cholesterol75%
- Arthritis75%
- Ischemic heart disease31%
- Anxiety30%
- Diabetes29%
Hospitals where David G. Nazarian works
Medicare's Facility Affiliation Data lists David G. Nazarian 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.
- Chester County HospitalWest Chester, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390179
- Jefferson Health- NortheastPhiladelphia, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390115
- Rothman Orthopaedic Specialty Hospital LLCBensalem, PA · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 390322
- Thomas Jefferson University HospitalPhiladelphia, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390174
- West Jersey HospitalVoorhees, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310022
Practice locations
Addresses where David G. Nazarian is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 2000 Westinghouse DrCranberry Township, PA 16066
- 2000 Westinghouse Dr, Suite 200Cranberry Twp, PA 16066
- 201 2nd AveCollegeville, PA 19426 (610) 489‑7703
- 3300 Tillman Dr, Fl 2Bensalem, PA 19020 (215) 642‑6900
- 925 Chestnut St, Fl 5Philadelphia, PA 19107 (267) 339‑3500
Group practices
Medicare enrollment lists David G. Nazarian as a member of these groups (CMS data updated October 2, 2026).
- Phoenix Rehabilitation and Health Services Inc2,800 clinicians in the group
- Novacare Outpatient Rehabilitation East, Inc.503 clinicians in the group
- Reconstructive Orthopaedic Associates II LLC281 clinicians in the group
- Rothman Orthopaedics of New Jersey, LLC176 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Cranberry Township
Clinicians with the same Medicare primary specialty in Cranberry Township, PA — not a recommendation.
Other clinicians in Phoenix Rehabilitation and Health Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013944859 |
| 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