Isaac Eugene Nivar
- Part D claims, 2024
- 354
- Hospital affiliations
- 2
- Industry payments
- $2,135
- Medical groups
- 3
- State license
- 1
- Practice address
- 111 S Front St, Harrisburg, PA 17101
- Practice phone
- Call (717) 230-3790
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UPMC Harrisburg
Harrisburg, Pennsylvania
Find Isaac Nivar'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.
Isaac Eugene Nivar is an orthopedic surgeon in Harrisburg, Pennsylvania
Isaac Nivar practices at UPMC Harrisburg in Harrisburg, Pennsylvania.
Isaac Nivar's NPI, 1003436353, was assigned on April 16, 2020. Isaac Nivar graduated from Lake Erie College of Osteopathic Medicine, Erie in 2020. Isaac Nivar holds North Carolina license 2025-01641.
- NPI
- 1003436353NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214306281
- NPI enumeration date
- April 16, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (717) 230-3790
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Isaac Eugene Nivar practices at UPMC Harrisburg in Harrisburg, Pennsylvania
Isaac Nivar's primary practice is UPMC Harrisburg, at 111 S Front St, Harrisburg, PA 17101 in Dauphin County. The practice phone is (717) 230-3790.
- UPMC Harrisburg111 S Front St, Harrisburg, PA 17101 · Dauphin CountyPhone(717) 230-3790
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Isaac Eugene Nivar is affiliated with 5 sites of care and 3 medical groups
Isaac Nivar's primary practice is UPMC Harrisburg in Harrisburg, Pennsylvania. Isaac Nivar is also affiliated with Duke University Hospital. The medical group on file is Legacy Healthcare Services. Dmand AI also links Isaac Nivar to 1 more hospital, 2 medical groups, 1 group practice or clinic and 1 skilled nursing facility, 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 Isaac Eugene Nivar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Isaac Nivar practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UPMC Harrisburg | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Isaac Eugene Nivar is one of 994 orthopedic surgeons in Pennsylvania
Orthopaedic surgery is Isaac Nivar's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Isaac Nivar is licensed in North Carolina.
Specialties and state licenses
- Orthopaedic surgery, North CarolinaPrimary
Orthopedic surgeons near Isaac Nivar
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
Isaac Eugene Nivar's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Isaac Nivar's median patient age at 71, with 63% women.
Isaac Nivar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
Isaac Eugene Nivar wrote 354 Medicare Part D claims in 2024
In 2024, Isaac Nivar wrote 354 Medicare Part D claims for 137 patients. 98% of them were for generic drugs. CMS names the drug for 327 of them, across 7 drugs with 11 or more claims each, at $1,891 in total drug cost.
Isaac Nivar's Part D claims by kind of drug, 2024
- Generic346 claims98%
- Brand-name and other8 claims2%
Isaac Nivar'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 Isaac Nivar's Part D claims, 2024
- Opioids31%110 of 354 claims
- Antibiotics6%21 of 354 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Isaac Eugene Nivar ranks in the 60th percentile for spinal fusion in Medicare
Isaac Nivar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Isaac Nivar as offering telehealth. CMS counts 59 procedures of spinal fusion by Isaac Nivar, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Isaac Nivar ranks in Medicare procedure volume
- Spinal fusion
- 60th percentile59 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 54th percentile24 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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Isaac Eugene Nivar received $2,135 in industry payments from 2024 to 2025
CMS Open Payments shows 18 general payments to Isaac Nivar from 5 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 58% of the total. Synthes GmbH paid the most, $840.
General payments to Isaac Nivar by program year, 2024 to 2025
General payments to Isaac Nivar by kind, 2024 to 2025
- Food and beverage$1,23358%
- Travel and lodging$90242%
Companies that paid Isaac Nivar the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Isaac Eugene Nivar graduated from Lake Erie College of Osteopathic Medicine, Erie
Isaac Nivar graduated from Lake Erie College of Osteopathic Medicine, Erie in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Isaac Eugene Nivar'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Isaac Eugene Nivar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Isaac Eugene Nivar's NPI number?
Isaac Eugene Nivar's NPI number is 1003436353. It was assigned on April 16, 2020, and it is active in the NPI Registry.
What does Isaac Eugene Nivar specialize in?
Isaac Eugene Nivar is an orthopedic surgeon in Harrisburg, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Isaac Eugene Nivar practice?
Isaac Nivar practices at 111 S Front St, Harrisburg, PA 17101. Isaac Nivar's primary practice is UPMC Harrisburg in Harrisburg, Pennsylvania. Dmand AI also links Isaac Nivar to 1 hospital, 2 medical groups, 1 group practice or clinic and 1 skilled nursing facility.
What is Isaac Eugene Nivar's office phone number?
The practice phone on file for Isaac Nivar is (717) 230-3790.
What is Isaac Eugene Nivar's medical license number?
Isaac Nivar holds North Carolina license 2025-01641, one of 2 state licenses on file.
Which hospitals is Isaac Eugene Nivar affiliated with?
Isaac Nivar is affiliated with Duke University Hospital. Dmand AI links Isaac Nivar to 1 more hospital.
What medical group is Isaac Eugene Nivar part of?
Isaac Nivar is linked to Legacy Healthcare Services. Dmand AI links Isaac Nivar to 2 more medical groups.
Does Isaac Eugene Nivar accept Medicare?
Yes. CMS lists Isaac Nivar as accepting Medicare assignment.
Does Isaac Eugene Nivar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Isaac Nivar as offering telehealth services.
Where did Isaac Eugene Nivar go to medical school?
Isaac Nivar graduated from Lake Erie College of Osteopathic Medicine, Erie in 2020.
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What drugs does Isaac Eugene Nivar prescribe most?
In 2024 Medicare Part D data, Isaac Nivar's most prescribed drugs by claims were Ondansetron ODT, Oxycodone-Acetaminophen and Pantoprazole Sodium.
Has Isaac Eugene Nivar received payments from drug or device companies?
CMS Open Payments shows $2,135 in general payments to Isaac Nivar from 5 companies from 2024 to 2025. The largest total came from Synthes GmbH.
How long has Isaac Eugene Nivar been practicing?
Isaac Nivar graduated from medical school in 2020, 6 years ago.
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