Dr. Julian Y. Ungar-Sargon, MD, PhD
- Medicare services, 2024
- 1,550
- Medicare patients, 2024
- 625
- Part D claims, 2024
- 2,761
- Hospital affiliations
- 1
- Industry payments
- $11,242
- Practice address
- 8900 Broadway Ste 100w, Merrillville, IN 46410
- Practice phone
- Call (219) 576-6260
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwest Regional Surgery Center
Surgery Center - Medicare-Certified · Merrillville, Indiana
Find Dr. Ungar-Sargon'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. Julian Y. Ungar-Sargon is a neurologist in Merrillville, Indiana
Dr. Ungar-Sargon practices at Northwest Regional Surgery Center in Merrillville, Indiana.
Dr. Ungar-Sargon's NPI, 1376642900, was assigned on September 21, 2006. Dr. Ungar-Sargon holds Indiana license 01040129A.
- NPI
- 1376642900NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880593144
- NPI enumeration date
- September 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 576-6260
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Julian Y. Ungar-Sargon practices at Northwest Regional Surgery Center in Merrillville, Indiana
Dr. Ungar-Sargon's primary practice is Northwest Regional Surgery Center, at 8900 Broadway Ste 100w, Merrillville, IN 46410. The practice phone is (219) 576-6260.
- Northwest Regional Surgery Center8900 Broadway Ste 100w, Merrillville, IN 46410Phone(219) 576-6260
Source: Dmand AI Affiliation Data
Dr. Julian Y. Ungar-Sargon is affiliated with 3 sites of care
Dr. Ungar-Sargon's primary practice is Northwest Regional Surgery Center in Merrillville, Indiana. Dr. Ungar-Sargon is also affiliated with Franciscan Health Crown Point. Dmand AI also links Dr. Ungar-Sargon to 1 more physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Julian Y. Ungar-Sargon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ungar-Sargon practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwest Regional Surgery Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Julian Y. Ungar-Sargon is one of 338 neurologists in Indiana
Neurology is Dr. Ungar-Sargon's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Ungar-Sargon's licenses on file in 2 states: Indiana and Illinois.
Specialties and state licenses
- Neurology, IndianaPrimary
- Illinois license
Neurologists near Dr. Ungar-Sargon
Counts of neurologists 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. Julian Y. Ungar-Sargon billed Medicare for 1,550 services in 2024
CMS data shows 1,550 Medicare services from Dr. Ungar-Sargon across 19 procedure codes in 2024, for 625 Medicare patients. Medicare paid $125,549 for them. Every service was in an office.
Dr. Ungar-Sargon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8212024: 7943%
- Office and hospital visits
- 2023: 1,4272024: 44569%
- Other services
- 2023: 02024: 184
- Lab and pathology
- 2023: 02024: 127
- Drugs given in the office
- 2023: 732024: 0100%
- Surgery
- 2023: 632024: 0100%
Dr. Ungar-Sargon compared with the Indiana median for neurologists, 2024
- Dr. Ungar-Sargon
- Indiana median
- Medicare services
- 1,550vs 3924.0 times
- Medicare patients
- 625vs 2552.5 times
- Part D claims
- 2,400vs 7063.4 times
Medians across 335 neurologists in Indiana with Dmand AI profiles that report each measure.
Dr. Ungar-Sargon'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.
Need commercial claims for Dr. Ungar-Sargon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ungar-Sargon and other neurologists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Julian Y. Ungar-Sargon treated 625 Medicare patients in 2024, average age 73
CMS counts 625 Medicare patients who saw Dr. Ungar-Sargon in 2024. The largest group is 65 to 74, with 212 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 54% are also on Medicaid. Their average risk score is 1.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Ungar-Sargon's median patient age at 35, with 58% women.
Dr. Ungar-Sargon's Medicare patients by age, 2024
Dr. Ungar-Sargon's Medicare patients by sex, 2024
- Women41066%
- Men21534%
Chronic conditions among Dr. Ungar-Sargon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Arthritis50%
- Mood disorders48%
- Depression46%
- Anxiety44%
- Diabetes36%
- Chronic kidney disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ungar-Sargon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Julian Y. Ungar-Sargon wrote 2,761 Medicare Part D claims in 2024
In 2024, Dr. Ungar-Sargon wrote 2,761 Medicare Part D claims for 530 patients. 94% of them were for generic drugs. CMS names the drug for 2,400 of them, across 35 drugs with 11 or more claims each, at $82,192 in total drug cost. In 2023, CMS named 9,167 claims across 65 drugs.
Dr. Ungar-Sargon's Part D claims by kind of drug, 2024
- Generic2,606 claims94%
- Brand-name155 claims6%
Dr. Ungar-Sargon'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. Ungar-Sargon's Part D claims, 2024
- Opioids34%939 of 2,761 claims
- Antibiotics0%12 of 2,761 claims
- Antipsychotics, patients 65 and over1%18 of 2,761 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: 9,1672024: 2,40074%
Drugs named by CMS: 35 in 2024, 65 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
How Dr. Julian Y. Ungar-Sargon takes part in Medicare
Dr. Ungar-Sargon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Julian Y. Ungar-Sargon received $11,242 in industry payments from 2016 to 2025
CMS Open Payments shows 420 general payments to Dr. Ungar-Sargon from 57 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 75% of the total. LivaNova USA, Inc. paid the most, $3,330.
General payments to Dr. Ungar-Sargon by program year, 2016 to 2025
General payments to Dr. Ungar-Sargon by kind, 2016 to 2025
- Food and beverage$8,48175%
- Travel and lodging$2,55823%
- Education$2042%
Companies that paid Dr. Ungar-Sargon the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Julian Y. Ungar-Sargon'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) |
| 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. Julian Y. Ungar-Sargon
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. Julian Y. Ungar-Sargon's NPI number?
Dr. Julian Y. Ungar-Sargon's NPI number is 1376642900. It was assigned on September 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Julian Y. Ungar-Sargon?
Dr. Julian Y. Ungar-Sargon is a neurologist in Merrillville, Indiana. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Julian Y. Ungar-Sargon practice?
Dr. Ungar-Sargon practices at 8900 Broadway Ste 100w, Merrillville, IN 46410. Dr. Ungar-Sargon's primary practice is Northwest Regional Surgery Center in Merrillville, Indiana. Dmand AI also links Dr. Ungar-Sargon to 1 physician office.
What is Dr. Julian Y. Ungar-Sargon's office phone number?
The practice phone on file for Dr. Ungar-Sargon is (219) 576-6260.
What is Dr. Julian Y. Ungar-Sargon's medical license number?
Dr. Ungar-Sargon holds Indiana license 01040129A, one of the licenses on file in 2 states.
Which states has Dr. Julian Y. Ungar-Sargon been licensed in?
Dmand AI has state licenses on file for Dr. Ungar-Sargon in Indiana and Illinois.
Which hospitals is Dr. Julian Y. Ungar-Sargon affiliated with?
Dr. Ungar-Sargon is affiliated with Franciscan Health Crown Point.
Does Dr. Julian Y. Ungar-Sargon accept Medicare?
Yes. CMS data shows Dr. Ungar-Sargon billed Medicare for 1,550 services in 2024, and Dr. Ungar-Sargon accepts Medicare assignment.
How many Medicare patients does Dr. Julian Y. Ungar-Sargon see?
CMS counts 625 Medicare patients who saw Dr. Ungar-Sargon in 2024, with an average age of 73.
What services does Dr. Julian Y. Ungar-Sargon bill to Medicare?
In 2024, Dr. Ungar-Sargon's most billed Medicare services were vaccine or vaccine administration (90480), office visit, established patient (99213) and medical service (91320).
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What drugs does Dr. Julian Y. Ungar-Sargon prescribe most?
In 2024 Medicare Part D data, Dr. Ungar-Sargon's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Gabapentin and Tizanidine HCl.
Has Dr. Julian Y. Ungar-Sargon received payments from drug or device companies?
CMS Open Payments shows $11,242 in general payments to Dr. Ungar-Sargon from 57 companies from 2016 to 2025. The largest total came from LivaNova USA, Inc.
How long has Dr. Julian Y. Ungar-Sargon been practicing?
Dr. Ungar-Sargon graduated from medical school in 1974, 52 years ago.
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