Dr. Ronniel Nazarian, MD
- Medicare services, 2024
- 1,875
- Medicare patients, 2024
- 587
- Part D claims, 2024
- 234
- MIPS score, 2024
- 75
- Hospital affiliations
- 6
- Practice address
- 11 Centre Dr, Monroe Twp, NJ 08831
- Practice phone
- Call (862) 217-6900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orthonj
Monroe Twp, New Jersey
Find Dr. Nazarian's professional email, personal email and mobile number
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Dr. Ronniel Nazarian is an orthopedic surgeon in Monroe Twp, New Jersey
Dr. Nazarian practices at Orthonj in Monroe Twp, New Jersey.
Dr. Nazarian's NPI, 1972762276, was assigned on June 3, 2008. Dr. Nazarian graduated from Albany Medical College of Union University in 2005. Dr. Nazarian holds New Jersey license 25MA09119100.
- NPI
- 1972762276NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890965784
- NPI enumeration date
- June 3, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (862) 217-6900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ronniel Nazarian practices at Orthonj in Monroe Twp, New Jersey
Dr. Nazarian's primary practice is Orthonj, at 11 Centre Dr, Monroe Twp, NJ 08831 in Middlesex County. The practice phone is (862) 217-6900.
- Orthonj11 Centre Dr, Monroe Twp, NJ 08831 · Middlesex CountyPhone(862) 217-6900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ronniel Nazarian is affiliated with 10 sites of care and 2 medical groups
Dr. Nazarian's primary practice is Orthonj in Monroe Twp, New Jersey. Dr. Nazarian is also affiliated with JFK University Medical Center. The medical group on file is University Orthopaedic Associates. Dmand AI also links Dr. Nazarian to 5 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ronniel Nazarian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nazarian practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orthonj | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ronniel Nazarian is one of 644 orthopedic surgeons in New Jersey
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 2 states: New Jersey and New York.
Specialties and state licenses
- Orthopaedic surgery, New JerseyPrimary
- 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. Ronniel Nazarian billed Medicare for 1,875 services in 2024
CMS data shows 1,875 Medicare services from Dr. Nazarian across 21 procedure codes in 2024, for 587 Medicare patients. Medicare paid $228,894 for them.
Dr. Nazarian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0282024: 1,0151%
- Imaging
- 2023: 5952024: 66712%
- Surgery
- 2023: 1302024: 14814%
- Tests and treatments
- 2023: 1462024: 4569%
Where Dr. Nazarian's Medicare services took place, 2024
- In an office1,70991%
- In a facility1669%
Dr. Nazarian compared with the New Jersey median for orthopedic surgeons, 2024
- Dr. Nazarian
- New Jersey median
- Medicare services
- 1,875vs 1,32641% above
- Medicare patients
- 587vs 2802.1 times
- Part D claims
- 201vs 792.5 times
Medians across 604 orthopedic surgeons in New Jersey 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. Ronniel Nazarian treated 587 Medicare patients in 2024, average age 75
CMS counts 587 Medicare patients who saw Dr. Nazarian in 2024. The largest group is 65 to 74, with 268 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nazarian's median patient age at 68, with 53% women.
Dr. Nazarian's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nazarian's Medicare patients by sex, 2024
- Women33858%
- Men24942%
Chronic conditions among Dr. Nazarian's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease32%
- Anxiety30%
- Diabetes30%
- Mood disorders23%
- Osteoporosis23%
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 68
Patient panel by sex, all payers
- Women53%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ronniel Nazarian wrote 234 Medicare Part D claims in 2024
In 2024, Dr. Nazarian wrote 234 Medicare Part D claims for 155 patients. 100% of them were for generic drugs. CMS names the drug for 201 of them, across 5 drugs with 11 or more claims each, at $995 in total drug cost. In 2023, CMS named 283 claims across 7 drugs.
Dr. Nazarian's Part D claims by kind of drug, 2024
- Generic233 claims100%
- Brand-name and other1 claims0%
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
- Opioids8%18 of 234 claims
- Antibiotics7%16 of 234 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: 2832024: 20129%
Drugs named by CMS: 5 in 2024, 7 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. Ronniel Nazarian scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Nazarian for performance year 2024, reported as part of a group. Dr. Nazarian accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 80 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Nazarian, more than 90% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Nazarian ranks in Medicare procedure volume
- Spinal fusion
- 84th percentile154 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 90th percentile80 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ronniel Nazarian received $43,957 in industry payments from 2016 to 2025
CMS Open Payments shows 176 general payments to Dr. Nazarian from 24 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 62% of the total. Medical Device Business Services, Inc. paid the most, $24,373.
General payments to Dr. Nazarian by program year, 2016 to 2025
General payments to Dr. Nazarian by kind, 2016 to 2025
- Consulting fees$27,23662%
- Travel and lodging$10,79625%
- Food and beverage$5,92513%
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. Ronniel Nazarian graduated from Albany Medical College of Union University
Dr. Nazarian graduated from Albany Medical College of Union University in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronniel 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (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. Ronniel 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. Ronniel Nazarian's NPI number?
Dr. Ronniel Nazarian's NPI number is 1972762276. It was assigned on June 3, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronniel Nazarian?
Dr. Ronniel Nazarian is an orthopedic surgeon in Monroe Twp, New Jersey. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Ronniel Nazarian practice?
Dr. Nazarian practices at 11 Centre Dr, Monroe Twp, NJ 08831. Dr. Nazarian's primary practice is Orthonj in Monroe Twp, New Jersey. Dmand AI also links Dr. Nazarian to 5 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Ronniel Nazarian's office phone number?
The practice phone on file for Dr. Nazarian is (862) 217-6900.
What is Dr. Ronniel Nazarian's medical license number?
Dr. Nazarian holds New Jersey license 25MA09119100, one of the licenses on file in 2 states.
Which states has Dr. Ronniel Nazarian been licensed in?
Dmand AI has state licenses on file for Dr. Nazarian in New Jersey and New York.
Which hospitals is Dr. Ronniel Nazarian affiliated with?
Dr. Nazarian is affiliated with JFK University Medical Center. Dmand AI links Dr. Nazarian to 5 more hospitals.
What medical group is Dr. Ronniel Nazarian part of?
Dr. Nazarian is linked to University Orthopaedic Associates. Dmand AI links Dr. Nazarian to 1 more medical group.
Does Dr. Ronniel Nazarian accept Medicare?
Yes. CMS data shows Dr. Nazarian billed Medicare for 1,875 services in 2024, and Dr. Nazarian accepts Medicare assignment.
What is Dr. Ronniel Nazarian's MIPS score?
Dr. Nazarian's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Ronniel Nazarian see?
CMS counts 587 Medicare patients who saw Dr. Nazarian in 2024, with an average age of 75.
What services does Dr. Ronniel Nazarian bill to Medicare?
In 2024, Dr. Nazarian's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and diagnostic imaging (72110).
Where did Dr. Ronniel Nazarian go to medical school?
Dr. Nazarian graduated from Albany Medical College of Union University in 2005.
What drugs does Dr. Ronniel Nazarian prescribe most?
In 2024 Medicare Part D data, Dr. Nazarian's most prescribed drugs by claims were Gabapentin, Methylprednisolone and Meloxicam.
Has Dr. Ronniel Nazarian received payments from drug or device companies?
CMS Open Payments shows $43,957 in general payments to Dr. Nazarian from 24 companies from 2016 to 2025. The largest total came from Medical Device Business Services, Inc.
How long has Dr. Ronniel Nazarian been practicing?
Dr. Nazarian graduated from medical school in 2005, 21 years ago.
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