Dr. Timothy P. Obarski, DO
- Medicare services, 2024
- 1,656
- Medicare patients, 2024
- 1,104
- Part D claims, 2024
- 1,283
- Hospital affiliations
- 3
- Industry payments
- $25
- Practice address
- 1800 Zollinger Rd, Columbus, OH 43221
- Practice phone
- Call (614) 293-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Outpatient Upper Arlington
Columbus, Ohio
Find Dr. Obarski'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. Timothy P. Obarski is a cardiologist in Columbus, Ohio
Dr. Obarski practices at Outpatient Upper Arlington in Columbus, Ohio.
Dr. Obarski's NPI, 1962463927, was assigned on March 30, 2006. Dr. Obarski holds Ohio license 34003837.
- NPI
- 1962463927NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537073275
- NPI enumeration date
- March 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 293-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy P. Obarski practices at Outpatient Upper Arlington in Columbus, Ohio
Dr. Obarski's primary practice is Outpatient Upper Arlington, at 1800 Zollinger Rd, Columbus, OH 43221 in Franklin County. The practice phone is (614) 293-2222.
- Outpatient Upper Arlington1800 Zollinger Rd, Columbus, OH 43221 · Franklin CountyPhone(614) 293-2222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Timothy P. Obarski is affiliated with 5 sites of care and 2 medical groups
Dr. Obarski's primary practice is Outpatient Upper Arlington in Columbus, Ohio. Dr. Obarski is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Dr. Obarski to 2 more hospitals, 1 group practice or clinic 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. Timothy P. Obarski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Obarski practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Outpatient Upper Arlington | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy P. Obarski is one of 945 cardiologists in Ohio
Cardiovascular disease is Dr. Obarski's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Obarski is licensed in Ohio.
Specialties and state licenses
- Cardiovascular disease, OhioPrimary
Cardiologists near Dr. Obarski
Counts of cardiologists 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. Timothy P. Obarski billed Medicare for 1,656 services in 2024
CMS data shows 1,656 Medicare services from Dr. Obarski across 19 procedure codes in 2024, for 1,104 Medicare patients. Medicare paid $59,677 for them.
Dr. Obarski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,3502024: 1,2875%
- Office and hospital visits
- 2023: 3712024: 27925%
- Other services
- 2023: 842024: 5831%
- Imaging
- 2023: 712024: 3255%
- Drugs given in the office
- 2023: 1122024: 0100%
- Lab and pathology
- 2023: 722024: 0100%
Where Dr. Obarski's Medicare services took place, 2024
- In an office46628%
- In a facility1,18972%
Dr. Obarski compared with the Ohio median for cardiologists, 2024
- Dr. Obarski
- Ohio median
- Medicare services
- 1,656vs 1,43415% above
- Medicare patients
- 1,104vs 82134% above
- Part D claims
- 1,141vs 1,32014% below
Medians across 942 cardiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Obarski'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. Timothy P. Obarski treated 1,104 Medicare patients in 2024, average age 73
CMS counts 1,104 Medicare patients who saw Dr. Obarski in 2024. The largest group is 65 to 74, with 491 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 2.22, 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. Obarski's median patient age at 62, with 46% women.
Dr. Obarski's Medicare patients by age, 2024
Dr. Obarski's Medicare patients by sex, 2024
- Women49144%
- Men61356%
Chronic conditions among Dr. Obarski's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Atrial fibrillation53%
- Arthritis51%
- Heart failure46%
- Chronic kidney disease43%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Obarski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women46%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy P. Obarski wrote 1,283 Medicare Part D claims in 2024
In 2024, Dr. Obarski wrote 1,283 Medicare Part D claims for 191 patients. 87% of them were for generic drugs. CMS names the drug for 1,141 of them, across 27 drugs with 11 or more claims each, at $189,382 in total drug cost. In 2023, CMS named 1,087 claims across 28 drugs.
Dr. Obarski's Part D claims by kind of drug, 2024
- Generic1,119 claims87%
- Brand-name164 claims13%
Dr. Obarski'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. Obarski's Part D claims, 2024
- Antibiotics2%31 of 1,283 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: 1,0872024: 1,1415%
Drugs named by CMS: 27 in 2024, 28 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. Timothy P. Obarski takes part in Medicare
Dr. Obarski accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Timothy P. Obarski received $25 in industry payments from 2016 to 2017
CMS Open Payments shows 2 general payments to Dr. Obarski from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $13.
General payments to Dr. Obarski by program year, 2016 to 2017
Companies that paid Dr. Obarski the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Timothy P. Obarski'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) |
| 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. Timothy P. Obarski
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. Timothy P. Obarski's NPI number?
Dr. Timothy P. Obarski's NPI number is 1962463927. It was assigned on March 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy P. Obarski?
Dr. Timothy P. Obarski is a cardiologist in Columbus, Ohio. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Timothy P. Obarski practice?
Dr. Obarski practices at 1800 Zollinger Rd, Columbus, OH 43221. Dr. Obarski's primary practice is Outpatient Upper Arlington in Columbus, Ohio. Dmand AI also links Dr. Obarski to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Timothy P. Obarski's office phone number?
The practice phone on file for Dr. Obarski is (614) 293-2222.
What is Dr. Timothy P. Obarski's medical license number?
Dr. Obarski holds Ohio license 34003837.
Which hospitals is Dr. Timothy P. Obarski affiliated with?
Dr. Obarski is affiliated with Ohio State University Hospital. Dmand AI links Dr. Obarski to 2 more hospitals.
What medical group is Dr. Timothy P. Obarski part of?
Dr. Obarski is linked to Ohio State University Physicians. Dmand AI links Dr. Obarski to 1 more medical group.
Does Dr. Timothy P. Obarski accept Medicare?
Yes. CMS data shows Dr. Obarski billed Medicare for 1,656 services in 2024, and Dr. Obarski accepts Medicare assignment.
How many Medicare patients does Dr. Timothy P. Obarski see?
CMS counts 1,104 Medicare patients who saw Dr. Obarski in 2024, with an average age of 73.
What services does Dr. Timothy P. Obarski bill to Medicare?
In 2024, Dr. Obarski's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and office visit, established patient (99214).
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What drugs does Dr. Timothy P. Obarski prescribe most?
In 2024 Medicare Part D data, Dr. Obarski's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Carvedilol.
Has Dr. Timothy P. Obarski received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Dr. Obarski from 2 companies from 2016 to 2017. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Timothy P. Obarski been practicing?
Dr. Obarski graduated from medical school in 1983, 43 years ago.
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