Bone ScrewsCervical VertebraeKyphosis
Dr. Mark Ernst Tantorski, DO
NPI1528213410PAC ID5193912962
- Medicare services, 2024
- 1,327
- Medicare patients, 2024
- 445
- Part D claims, 2024
- 283
- Publications
- 3
- MIPS score, 2024
- 97
- Practice address
- 3809 W Chester Pike, Newtown Square, PA 19073
- Practice phone
- Call (610) 359-5664
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Premier Orthopaedic and Sports Medicine Associates, Ltd
Newtown Square, Pennsylvania
Find Dr. Tantorski's professional email, personal email and mobile number
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Dr. Mark Ernst Tantorski is an orthopedic surgeon in Newtown Square, Pennsylvania
Dr. Tantorski practices at Premier Orthopaedic and Sports Medicine Associates, Ltd in Newtown Square, Pennsylvania.
Dr. Tantorski's NPI, 1528213410, was assigned on November 19, 2008. Dr. Tantorski graduated from University of New England, College of Osteo Medicine in 2006. Dr. Tantorski holds Pennsylvania license OS014361.
NPI and contact details
- NPI
- 1528213410NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193912962
- NPI enumeration date
- November 19, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 359-5664
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Ernst Tantorski practices at Premier Orthopaedic and Sports Medicine Associates, Ltd in Newtown Square, Pennsylvania
Dr. Tantorski's primary practice is Premier Orthopaedic and Sports Medicine Associates, Ltd, at 3809 W Chester Pike, Newtown Square, PA 19073 in Delaware County. The practice phone is (610) 359-5664.
- Premier Orthopaedic and Sports Medicine Associates, Ltd3809 W Chester Pike, Newtown Square, PA 19073 · Delaware CountyPhone(610) 359-5664
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Ernst Tantorski is affiliated with 9 sites of care and 2 medical groups
Dr. Tantorski's primary practice is Premier Orthopaedic and Sports Medicine Associates, Ltd in Newtown Square, Pennsylvania. Dr. Tantorski is also affiliated with Hospital of the University of Pennsylvania. The medical group on file is Premier Orthopaedics. Dmand AI also links Dr. Tantorski to 4 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Premier Orthopaedic and Sports Medicine Associates, LtdPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Ernst Tantorski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tantorski practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Premier Orthopaedic and Sports Medicine Associates, Ltd | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Ernst Tantorski is one of 994 orthopedic surgeons in Pennsylvania
Orthopaedic surgery is Dr. Tantorski's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Tantorski is licensed in Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, PennsylvaniaPrimary
Orthopedic surgeons near Dr. Tantorski
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. Mark Ernst Tantorski billed Medicare for 1,327 services in 2024
CMS data shows 1,327 Medicare services from Dr. Tantorski across 18 procedure codes in 2024, for 445 Medicare patients. Medicare paid $233,046 for them.
Medicare services, 20241,327
Medicare patients445
Paid by Medicare$233,046
Procedure codes18
Dr. Tantorski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5192024: 83962%
- Surgery
- 2023: 2762024: 2712%
- Imaging
- 2023: 1112024: 21795%
Where Dr. Tantorski's Medicare services took place, 2024
- In an office1,05680%
- In a facility27120%
Dr. Tantorski compared with the Pennsylvania median for orthopedic surgeons, 2024
- Dr. Tantorski
- Pennsylvania median
- Medicare services
- 1,327vs 1,15315% above
- Medicare patients
- 445vs 27661% above
- Part D claims
- 233vs 1022.3 times
Medians across 929 orthopedic surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Tantorski'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tantorski and other orthopedic surgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Ernst Tantorski treated 445 Medicare patients in 2024, average age 75
CMS counts 445 Medicare patients who saw Dr. Tantorski in 2024. The largest group is 65 to 74, with 202 patients. 75% of them have arthritis, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tantorski's median patient age at 73, with 54% women.
Medicare patients, 2024445
Average age75
Average risk score1.19
Also on Medicaid3%
Dr. Tantorski's Medicare patients by age, 2024
Dr. Tantorski's Medicare patients by sex, 2024
- Women24254%
- Men20346%
Chronic conditions among Dr. Tantorski's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety36%
- Ischemic heart disease36%
- Mood disorders36%
- Osteoporosis36%
- Depression32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tantorski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Ernst Tantorski wrote 283 Medicare Part D claims in 2024
In 2024, Dr. Tantorski wrote 283 Medicare Part D claims for 146 patients. 100% of them were for generic drugs. CMS names the drug for 233 of them, across 6 drugs with 11 or more claims each, at $1,531 in total drug cost. In 2023, CMS named 96 claims across 4 drugs.
Part D claims, 2024283
Drugs named by CMS6
Total drug cost$1,531
Part D patients146
Dr. Tantorski's Part D claims by kind of drug, 2024
- Generic282 claims100%
- Brand-name and other1 claims0%
Dr. Tantorski'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. Tantorski's Part D claims, 2024
- Opioids29%81 of 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: 962024: 233143%
Drugs named by CMS: 6 in 2024, 4 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. Mark Ernst Tantorski scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Tantorski for performance year 2024, reported as part of a group. Dr. Tantorski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 209 procedures of spinal fusion by Dr. Tantorski, more than 91% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Tantorski's MIPS scores, performance year 2024
- 97of 100Final score
- 96of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Tantorski ranks in Medicare procedure volume
- Spinal fusion
- 91st percentile209 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. Mark Ernst Tantorski has 3 publications on record
Dmand AI links 3 papers to Dr. Tantorski, published from 2011 to 2012. The most frequent topics are Lumbar Vertebrae. Dr. Tantorski's most frequent co-authors are David H. Kim, MD, Stephen Jerome Parazin and Jeremy Shaw.
Papers3
Years published2011 to 2012
Topics Dr. Tantorski writes about most
- Lumbar Vertebrae
Dr. Tantorski's most frequent co-authors
Recent publications by Dr. Tantorski
Spine (Phila Pa 1976)
Back PainLumbar VertebraeMagnetic Resonance Imaging
See who Dr. Tantorski researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tantorski works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Ernst Tantorski received $12,001 in industry payments from 2016 to 2025
CMS Open Payments shows 140 general payments to Dr. Tantorski from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 60% of the total. Centinel Spine, LLC paid the most, $5,219.
General payments to Dr. Tantorski by program year, 2016 to 2025
General payments to Dr. Tantorski by kind, 2016 to 2025
$12Kin total
- Food and beverage$7,23560%
- Consulting fees$3,50029%
- Travel and lodging$1,26611%
Companies that paid Dr. Tantorski 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. Mark Ernst Tantorski graduated from University of New England, College of Osteo Medicine
Dr. Tantorski graduated from University of New England, College of Osteo Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Ernst Tantorski'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Mark Ernst Tantorski
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. Mark Ernst Tantorski's NPI number?
Dr. Mark Ernst Tantorski's NPI number is 1528213410. It was assigned on November 19, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Ernst Tantorski?
Dr. Mark Ernst Tantorski is an orthopedic surgeon in Newtown Square, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Mark Ernst Tantorski practice?
Dr. Tantorski practices at 3809 W Chester Pike, Newtown Square, PA 19073. Dr. Tantorski's primary practice is Premier Orthopaedic and Sports Medicine Associates, Ltd in Newtown Square, Pennsylvania. Dmand AI also links Dr. Tantorski to 4 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Mark Ernst Tantorski's office phone number?
The practice phone on file for Dr. Tantorski is (610) 359-5664.
What is Dr. Mark Ernst Tantorski's medical license number?
Dr. Tantorski holds Pennsylvania license OS014361.
Which hospitals is Dr. Mark Ernst Tantorski affiliated with?
Dr. Tantorski is affiliated with Hospital of the University of Pennsylvania. Dmand AI links Dr. Tantorski to 4 more hospitals.
What medical group is Dr. Mark Ernst Tantorski part of?
Dr. Tantorski is linked to Premier Orthopaedics. Dmand AI links Dr. Tantorski to 1 more medical group.
Does Dr. Mark Ernst Tantorski accept Medicare?
Yes. CMS data shows Dr. Tantorski billed Medicare for 1,327 services in 2024, and Dr. Tantorski accepts Medicare assignment.
What is Dr. Mark Ernst Tantorski's MIPS score?
Dr. Tantorski's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark Ernst Tantorski see?
CMS counts 445 Medicare patients who saw Dr. Tantorski in 2024, with an average age of 75.
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What services does Dr. Mark Ernst Tantorski bill to Medicare?
In 2024, Dr. Tantorski's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and diagnostic imaging (72100).
Where did Dr. Mark Ernst Tantorski go to medical school?
Dr. Tantorski graduated from University of New England, College of Osteo Medicine in 2006.
What drugs does Dr. Mark Ernst Tantorski prescribe most?
In 2024 Medicare Part D data, Dr. Tantorski's most prescribed drugs by claims were Gabapentin, Tramadol HCl and Meloxicam.
Has Dr. Mark Ernst Tantorski received payments from drug or device companies?
CMS Open Payments shows $12,001 in general payments to Dr. Tantorski from 37 companies from 2016 to 2025. The largest total came from Centinel Spine, LLC.
How long has Dr. Mark Ernst Tantorski been practicing?
Dr. Tantorski graduated from medical school in 2006, 20 years ago.
Does Dr. Mark Ernst Tantorski do research?
Dmand AI links 3 publications to Dr. Tantorski, published from 2011 to 2012.
Who does Dr. Mark Ernst Tantorski publish with?
Dr. Tantorski's most frequent co-authors are David H. Kim, MD (2 shared papers), Stephen Jerome Parazin (2 shared papers) and Jeremy Shaw (2 shared papers).
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