Dr. David George Nazarian, MD
- Medicare services, 2024
- 6,785
- Medicare patients, 2024
- 992
- Part D claims, 2024
- 501
- Hospital affiliations
- 7
- Industry payments
- $2.5M
- Practice address
- 3300 Tillman Drive, Bensalem, PA 19020
- Practice phone
- Call (215) 244-7400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nazarian's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David George Nazarian is an orthopedic surgeon in Bensalem, Pennsylvania
Dr. Nazarian practices at Rothman Orthopaedic Specialty Hospital in Bensalem, Pennsylvania, part of Thomas Jefferson University.
Dr. Nazarian's NPI, 1013944859, was assigned on June 27, 2006. Dr. Nazarian graduated from Columbia University College of Physicians and Surgeons in 1991. Dr. Nazarian holds Pennsylvania license MD063280L.
- NPI
- 1013944859NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244252849
- NPI enumeration date
- June 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 244-7400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David George Nazarian practices at Rothman Orthopaedic Specialty Hospital in Bensalem, Pennsylvania
Dr. Nazarian's primary practice is Rothman Orthopaedic Specialty Hospital, at 3300 Tillman Drive, Bensalem, PA 19020 in Bucks County. The practice phone is (215) 244-7400.
- Rothman Orthopaedic Specialty Hospital3300 Tillman Drive, Bensalem, PA 19020 · Bucks CountyPhone(215) 244-7400
Source: Dmand AI Affiliation Data
Dr. David George Nazarian is affiliated with 17 sites of care and 5 medical groups
Dr. Nazarian's primary practice is Rothman Orthopaedic Specialty Hospital in Bensalem, Pennsylvania, part of Thomas Jefferson University. Dr. Nazarian is also affiliated with Thomas Jefferson University Hospital. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Dr. Nazarian to 5 more hospitals, 5 home health agencies, 4 medical groups, 3 group practices and clinics, 1 hospital outpatient department and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David George Nazarian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nazarian practices, 17 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rothman Orthopaedic Specialty Hospital | Available with a free account |
| +16 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David George Nazarian is one of 994 orthopedic surgeons in Pennsylvania
Orthopaedic surgery is Dr. Nazarian's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Nazarian's licenses on file in 3 states: Pennsylvania, New Jersey and New York.
Specialties and state licenses
- Orthopaedic surgery, PennsylvaniaPrimary
- New Jersey license
- New York license
Orthopedic surgeons near Dr. Nazarian
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. David George Nazarian billed Medicare for 6,785 services in 2024
CMS data shows 6,785 Medicare services from Dr. Nazarian across 16 procedure codes in 2024, for 992 Medicare patients. Medicare paid $540,775 for them.
Dr. Nazarian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3,9412024: 3,948No change
- Office and hospital visits
- 2023: 1,0692024: 1,1386%
- Imaging
- 2023: 9552024: 9671%
- Surgery
- 2023: 7652024: 7324%
Where Dr. Nazarian's Medicare services took place, 2024
- In an office6,46795%
- In a facility3185%
Dr. Nazarian compared with the Pennsylvania median for orthopedic surgeons, 2024
- Dr. Nazarian
- Pennsylvania median
- Medicare services
- 6,785vs 1,1535.9 times
- Medicare patients
- 992vs 2763.6 times
- Part D claims
- 438vs 1024.3 times
Medians across 929 orthopedic surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Nazarian's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David George Nazarian treated 992 Medicare patients in 2024, average age 73
CMS counts 992 Medicare patients who saw Dr. Nazarian in 2024. The largest group is 65 to 74, with 516 patients. 75% of them have arthritis, and 75% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nazarian's median patient age at 69, with 56% women.
Dr. Nazarian's Medicare patients by age, 2024
Dr. Nazarian's Medicare patients by sex, 2024
- Women60661%
- Men38639%
Chronic conditions among Dr. Nazarian's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease31%
- Anxiety30%
- Diabetes29%
- Mood disorders27%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nazarian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David George Nazarian wrote 501 Medicare Part D claims in 2024
In 2024, Dr. Nazarian wrote 501 Medicare Part D claims for 313 patients. 98% of them were for generic drugs. CMS names the drug for 438 of them, across 10 drugs with 11 or more claims each, at $2,656 in total drug cost. In 2023, CMS named 462 claims across 12 drugs.
Dr. Nazarian's Part D claims by kind of drug, 2024
- Generic490 claims98%
- Brand-name11 claims2%
Dr. Nazarian's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Nazarian's Part D claims, 2024
- Antibiotics70%349 of 501 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4622024: 4385%
Drugs named by CMS: 10 in 2024, 12 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. David George Nazarian ranks in the 99th percentile for knee replacement in Medicare
Dr. Nazarian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 294 procedures of knee replacement by Dr. Nazarian, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Nazarian ranks in Medicare procedure volume
- Knee replacement
- 99th percentile294 procedures
- Hip replacement
- 99th percentile239 procedures
- Lower limb (leg) arthroscopy (minimally invasive joint repair)
- 81st percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David George Nazarian received $2,454,833 in industry payments from 2016 to 2025
CMS Open Payments shows 143 general payments to Dr. Nazarian from 18 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 99% of the total. Zimmer Biomet Holdings, Inc. paid the most, $2,448,327.
General payments to Dr. Nazarian by program year, 2016 to 2025
General payments to Dr. Nazarian by kind, 2016 to 2025
- Royalties and licenses$2,427,13599%
- Consulting fees$21,0001%
- Food and beverage$4,7980%
- Travel and lodging$1,2160%
- Education$6840%
Companies that paid Dr. Nazarian the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David George Nazarian graduated from Columbia University College of Physicians and Surgeons
Dr. Nazarian graduated from Columbia University College of Physicians and Surgeons in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David George Nazarian's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. David George Nazarian
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. David George Nazarian's NPI number?
Dr. David George Nazarian's NPI number is 1013944859. It was assigned on June 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David George Nazarian?
Dr. David George Nazarian is an orthopedic surgeon in Bensalem, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. David George Nazarian practice?
Dr. Nazarian practices at 3300 Tillman Drive, Bensalem, PA 19020. Dr. Nazarian's primary practice is Rothman Orthopaedic Specialty Hospital in Bensalem, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Nazarian to 5 hospitals, 5 home health agencies, 4 medical groups, 3 group practices and clinics, 1 hospital outpatient department and 1 therapy and rehab clinic.
What is Dr. David George Nazarian's office phone number?
The practice phone on file for Dr. Nazarian is (215) 244-7400.
What is Dr. David George Nazarian's medical license number?
Dr. Nazarian holds Pennsylvania license MD063280L, one of the licenses on file in 3 states.
Which states has Dr. David George Nazarian been licensed in?
Dmand AI has state licenses on file for Dr. Nazarian in Pennsylvania, New Jersey and New York.
Which hospitals is Dr. David George Nazarian affiliated with?
Dr. Nazarian practices at Rothman Orthopaedic Specialty Hospital in Bensalem, Pennsylvania. Dr. Nazarian is also affiliated with Thomas Jefferson University Hospital. Dmand AI links Dr. Nazarian to 5 more hospitals.
What medical group is Dr. David George Nazarian part of?
Dr. Nazarian is linked to Penn Medicine Lancaster General Health. Dmand AI links Dr. Nazarian to 4 more medical groups.
Does Dr. David George Nazarian accept Medicare?
Yes. CMS data shows Dr. Nazarian billed Medicare for 6,785 services in 2024, and Dr. Nazarian accepts Medicare assignment.
How many Medicare patients does Dr. David George Nazarian see?
CMS counts 992 Medicare patients who saw Dr. Nazarian in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. David George Nazarian bill to Medicare?
In 2024, Dr. Nazarian's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and surgery: bones and joints (20610).
Where did Dr. David George Nazarian go to medical school?
Dr. Nazarian graduated from Columbia University College of Physicians and Surgeons in 1991.
What drugs does Dr. David George Nazarian prescribe most?
In 2024 Medicare Part D data, Dr. Nazarian's most prescribed drugs by claims were Amoxicillin, Meloxicam and Clindamycin HCl.
Has Dr. David George Nazarian received payments from drug or device companies?
CMS Open Payments shows $2,454,833 in general payments to Dr. Nazarian from 18 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. David George Nazarian been practicing?
Dr. Nazarian graduated from medical school in 1991, 35 years ago.
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