Dr. Jonathan Michael Tomasko, MD
- Medicare services, 2024
- 25
- Medicare patients, 2024
- 32
- Part D claims, 2024
- 51
- MIPS score, 2024
- 79
- Hospital affiliations
- 3
- Practice address
- 500 University Drive, Hershey, PA 17033
- Practice phone
- Call (717) 531-8521
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Tomasko's professional email, personal email and mobile number
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Dr. Jonathan Michael Tomasko is a cardiothoracic surgeon in Hershey, Pennsylvania
Dr. Tomasko practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State.
Dr. Tomasko's NPI, 1184882185, was assigned on May 27, 2008. Dr. Tomasko graduated from Albany Medical College of Union University in 2008. Dr. Tomasko holds Illinois license 036.137428.
- NPI
- 1184882185NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416198916
- NPI enumeration date
- May 27, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 531-8521
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Michael Tomasko practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania
Dr. Tomasko's primary practice is Penn State Health Milton S. Hershey Medical Center, at 500 University Drive, Hershey, PA 17033 in Dauphin County. The practice phone is (717) 531-8521.
- Penn State Health Milton S. Hershey Medical Center500 University Drive, Hershey, PA 17033 · Dauphin CountyPhone(717) 531-8521
Source: Dmand AI Affiliation Data
Dr. Jonathan Michael Tomasko is affiliated with 3 sites of care and 2 medical groups
Dr. Tomasko's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Dr. Tomasko is also affiliated with WellSpan Chambersburg Hospital. The medical group on file is Penn State Health Milton S. Hershey Medical Center. Dmand AI also links Dr. Tomasko to 1 more hospital and 1 medical group, 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. Jonathan Michael Tomasko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tomasko practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn State Health Milton S. Hershey Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Michael Tomasko is one of 288 cardiothoracic surgeons in Pennsylvania
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Tomasko's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dmand AI has Dr. Tomasko's licenses on file in 2 states: Illinois and Pennsylvania.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), IllinoisPrimary
- Surgery, Pennsylvania
Cardiothoracic surgeons near Dr. Tomasko
Counts of cardiothoracic 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. Jonathan Michael Tomasko billed Medicare for 25 services in 2024
CMS data shows 25 Medicare services from Dr. Tomasko across 2 procedure codes in 2024, for 32 Medicare patients. Medicare paid $15,773 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tomasko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 122024: 25108%
Dr. Tomasko compared with the Pennsylvania median for cardiothoracic surgeons, 2024
- Dr. Tomasko
- Pennsylvania median
- Medicare services
- 25vs 12079% below
- Medicare patients
- 32vs 11271% below
- Part D claims
- 40vs 202.0 times
Medians across 242 cardiothoracic surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Tomasko'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. Jonathan Michael Tomasko treated 32 Medicare patients in 2024, average age 74
CMS counts 32 Medicare patients who saw Dr. Tomasko in 2024. The largest group is 75 to 84, with 17 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tomasko's median patient age at 72, with 23% women.
Dr. Tomasko's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Tomasko's Medicare patients by sex, 2024
- Women1238%
- Men2063%
Chronic conditions among Dr. Tomasko's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Diabetes56%
- Arthritis44%
- Atrial fibrillation44%
- Heart failure41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tomasko's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women23%
- Men77%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Michael Tomasko wrote 51 Medicare Part D claims in 2024
In 2024, Dr. Tomasko wrote 51 Medicare Part D claims for 22 patients. 100% of them were for generic drugs. CMS names the drug for 40 of them, across 2 drugs with 11 or more claims each, at $183 in total drug cost. In 2023, CMS named 30 claims across 2 drugs.
Dr. Tomasko'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 302024: 4033%
Drugs named by CMS: 2 in 2024, 2 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. Jonathan Michael Tomasko scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Tomasko for performance year 2024, reported as part of a group. Dr. Tomasko accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of coronary artery bypass graft (cabg) by Dr. Tomasko, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Tomasko's MIPS scores, performance year 2024
- 79of 100Final score
- 56.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Tomasko ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 72nd percentile22 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. Jonathan Michael Tomasko received $19,101 in industry payments from 2016 to 2025
CMS Open Payments shows 203 general payments to Dr. Tomasko from 12 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 58% of the total. Edwards Lifesciences Corporation paid the most, $5,920.
General payments to Dr. Tomasko by program year, 2016 to 2025
General payments to Dr. Tomasko by kind, 2016 to 2025
- Travel and lodging$11,05858%
- Food and beverage$7,70040%
- Education$3422%
Companies that paid Dr. Tomasko 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. Jonathan Michael Tomasko graduated from Albany Medical College of Union University
Dr. Tomasko graduated from Albany Medical College of Union University in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Michael Tomasko'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)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. Jonathan Michael Tomasko
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. Jonathan Michael Tomasko's NPI number?
Dr. Jonathan Michael Tomasko's NPI number is 1184882185. It was assigned on May 27, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Michael Tomasko?
Dr. Jonathan Michael Tomasko is a cardiothoracic surgeon in Hershey, Pennsylvania. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Jonathan Michael Tomasko practice?
Dr. Tomasko practices at 500 University Drive, Hershey, PA 17033. Dr. Tomasko's primary practice is Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania, part of Penn State. Dmand AI also links Dr. Tomasko to 1 hospital and 1 medical group.
What is Dr. Jonathan Michael Tomasko's office phone number?
The practice phone on file for Dr. Tomasko is (717) 531-8521.
What is Dr. Jonathan Michael Tomasko's medical license number?
Dr. Tomasko holds Illinois license 036.137428, one of the licenses on file in 2 states.
Which states has Dr. Jonathan Michael Tomasko been licensed in?
Dmand AI has state licenses on file for Dr. Tomasko in Illinois and Pennsylvania.
Which hospitals is Dr. Jonathan Michael Tomasko affiliated with?
Dr. Tomasko practices at Penn State Health Milton S. Hershey Medical Center in Hershey, Pennsylvania. Dr. Tomasko is also affiliated with WellSpan Chambersburg Hospital. Dmand AI links Dr. Tomasko to 1 more hospital.
What medical group is Dr. Jonathan Michael Tomasko part of?
Dr. Tomasko is linked to Penn State Health Milton S. Hershey Medical Center. Dmand AI links Dr. Tomasko to 1 more medical group.
Does Dr. Jonathan Michael Tomasko accept Medicare?
Yes. CMS data shows Dr. Tomasko billed Medicare for 25 services in 2024, and Dr. Tomasko accepts Medicare assignment.
What is Dr. Jonathan Michael Tomasko's MIPS score?
Dr. Tomasko's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Jonathan Michael Tomasko see?
CMS counts 32 Medicare patients who saw Dr. Tomasko in 2024, with an average age of 74.
What services does Dr. Jonathan Michael Tomasko bill to Medicare?
In 2024, Dr. Tomasko's most billed Medicare services were surgery: heart and blood vessels (33533) and surgery: heart and blood vessels (33508).
Where did Dr. Jonathan Michael Tomasko go to medical school?
Dr. Tomasko graduated from Albany Medical College of Union University in 2008.
What drugs does Dr. Jonathan Michael Tomasko prescribe most?
In 2024 Medicare Part D data, Dr. Tomasko's most prescribed drugs by claims were Chlorhexidine Gluconate and Mupirocin.
Has Dr. Jonathan Michael Tomasko received payments from drug or device companies?
CMS Open Payments shows $19,101 in general payments to Dr. Tomasko from 12 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Jonathan Michael Tomasko been practicing?
Dr. Tomasko graduated from medical school in 2008, 18 years ago.
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