AcetabulumArthroplasty, Replacement, HipComputer-Aided Design
Dr. Nathaniel Thomas Ondeck, MD, MHS
NPI1144723966PAC ID9436403854
- Medicare services, 2024
- 305
- Medicare patients, 2024
- 72
- Part D claims, 2024
- 239
- Publications
- 63
- Hospital affiliations
- 2
- Practice address
- 2000 Oxford Drive STE 500, Bethel Park, PA 15102
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Magee- South Hills Med Hbc - (33552) - HOPD
Acute Care Hospital outpatient department · Bethel Park, Pennsylvania
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Dr. Nathaniel Thomas Ondeck is an orthopedic surgeon in Bethel Park, Pennsylvania
Dr. Ondeck practices at Magee- South Hills Med Hbc - (33552) - HOPD in Bethel Park, Pennsylvania.
Dr. Ondeck's NPI, 1144723966, was assigned on March 18, 2018. Dr. Ondeck graduated from Yale University School of Medicine in 2018. Dr. Ondeck holds Pennsylvania license MD485826.
NPI and contact details
- NPI
- 1144723966NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436403854
- NPI enumeration date
- March 18, 2018
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Nathaniel Thomas Ondeck practices at Magee- South Hills Med Hbc - (33552) - HOPD in Bethel Park, Pennsylvania
Dr. Ondeck's primary practice is Magee- South Hills Med Hbc - (33552) - HOPD, at 2000 Oxford Drive STE 500, Bethel Park, PA 15102.
- Magee- South Hills Med Hbc - (33552) - HOPD2000 Oxford Drive STE 500, Bethel Park, PA 15102
Source: Dmand AI Affiliation Data
Dr. Nathaniel Thomas Ondeck is affiliated with 5 sites of care and 1 medical group
Dr. Ondeck's primary practice is Magee- South Hills Med Hbc - (33552) - HOPD in Bethel Park, Pennsylvania. Dr. Ondeck is also affiliated with Allegheny General Hospital. The medical group on file is South Hills Orthopaedic Surgery Associates, PC. Dmand AI also links Dr. Ondeck to 1 more hospital, 1 group practice or clinic and 1 home health agency, each named with a free account. Dr. Ondeck's employer is on file too: a hospital.
Magee- South Hills Med Hbc - (33552) - HOPDPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nathaniel Thomas Ondeck's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ondeck practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Magee- South Hills Med Hbc - (33552) - HOPD | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathaniel Thomas Ondeck is one of 994 orthopedic surgeons in Pennsylvania
Orthopaedic surgery is Dr. Ondeck's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Ondeck is licensed in Pennsylvania.
Specialties and state licenses
- Orthopaedic surgery, PennsylvaniaPrimary
Orthopedic surgeons near Dr. Ondeck
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
994orthopedic surgeons in Pennsylvania
3orthopedic surgeons in Bethel Park
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nathaniel Thomas Ondeck billed Medicare for 305 services in 2024
CMS data shows 305 Medicare services from Dr. Ondeck across 7 procedure codes in 2024, for 72 Medicare patients. Medicare paid $11,290 for them. Every service was in an office.
Medicare services, 2024305
Medicare patients72
Paid by Medicare$11,290
Procedure codes7
Dr. Ondeck's Medicare services by type, 2024
- Imaging121
- Drugs given in the office88
- Office and hospital visits79
- Surgery17
Dr. Ondeck compared with the Pennsylvania median for orthopedic surgeons, 2024
- Dr. Ondeck
- Pennsylvania median
- Medicare services
- 305vs 1,15374% below
- Medicare patients
- 72vs 27674% below
- Part D claims
- 217vs 1022.1 times
Medians across 929 orthopedic surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Ondeck'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. Ondeck and other orthopedic surgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathaniel Thomas Ondeck treated 72 Medicare patients in 2024, average age 75
CMS counts 72 Medicare patients who saw Dr. Ondeck in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ondeck's median patient age at 72, with 60% women.
Medicare patients, 202472
Average age75
Average risk score1.02
Dr. Ondeck's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ondeck's Medicare patients by sex, 2024
- Women4461%
- Men2839%
Chronic conditions among Dr. Ondeck's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure71%
- Mood disorders26%
- Diabetes24%
- Depression22%
- Osteoporosis19%
- COPD18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ondeck'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
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathaniel Thomas Ondeck wrote 239 Medicare Part D claims in 2024
In 2024, Dr. Ondeck wrote 239 Medicare Part D claims for 83 patients. 98% of them were for generic drugs. CMS names the drug for 217 of them, across 7 drugs with 11 or more claims each, at $1,053 in total drug cost.
Part D claims, 2024239
Drugs named by CMS7
Total drug cost$1,053
Part D patients83
Dr. Ondeck's Part D claims by kind of drug, 2024
- Generic235 claims98%
- Brand-name and other4 claims2%
Dr. Ondeck'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. Ondeck's Part D claims, 2024
- Opioids24%58 of 239 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
Dr. Nathaniel Thomas Ondeck ranks in the 66th percentile for hip replacement in Medicare
CMS counts 20 procedures of hip replacement by Dr. Ondeck, more than 66% of the clinicians it reports for that procedure.
Where Dr. Ondeck ranks in Medicare procedure volume
- Hip replacement
- 66th percentile20 procedures
- Knee replacement
- 50th percentile18 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Source: Doctors and Clinicians Utilization Data (CMS)
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Dr. Nathaniel Thomas Ondeck has 63 publications on record
Dmand AI links 63 papers to Dr. Ondeck, published from 2016 to 2025. 2017 was the busiest year, with 15. The most frequent topics are Postoperative Complications, Patient Readmission and Length of Stay. Dr. Ondeck has published most often in J Arthroplasty. Dr. Ondeck's most frequent co-authors are Patawut Bovonratwet, MD, Ryan Patrick McLynn, MD and Jonathan Cui, MD.
Papers63
Years published2016 to 2025
Dr. Ondeck's papers by year, 2016 to 2025
Topics Dr. Ondeck writes about most
- Postoperative Complications
- Patient Readmission
- Length of Stay
- Arthroplasty, Replacement, Hip
- Spinal Fusion
- Quality Improvement
- Comorbidity
- Elective Surgical Procedures
Dr. Ondeck's most frequent co-authors
- Patawut Bovonratwet, MD42 shared papers
- Ryan Patrick McLynn, MD26 shared papers
- Jonathan Cui, MD21 shared papers
Recent publications by Dr. Ondeck
J Arthroplasty
Arthroplasty, Replacement, HipArthroplasty, Replacement, KneePostoperative Complications
AcetabulumArthroplasty, Replacement, HipPelvis
See who Dr. Ondeck researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ondeck 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. Nathaniel Thomas Ondeck received $17,827 in industry payments from 2022 to 2025
CMS Open Payments shows 46 general payments to Dr. Ondeck from 10 drug and device companies from 2022 to 2025. Education make up the largest share, 33% of the total. Smith & Nephew, Inc. paid the most, $13,722.
General payments to Dr. Ondeck by program year, 2022 to 2025
General payments to Dr. Ondeck by kind, 2022 to 2025
$17.8Kin total
- Education$5,83333%
- Grants$5,83333%
- Travel and lodging$3,49220%
- Food and beverage$2,66915%
Companies that paid Dr. Ondeck the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathaniel Thomas Ondeck graduated from Yale University School of Medicine
Dr. Ondeck graduated from Yale University School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathaniel Thomas Ondeck'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 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 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. Nathaniel Thomas Ondeck
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. Nathaniel Thomas Ondeck's NPI number?
Dr. Nathaniel Thomas Ondeck's NPI number is 1144723966. It was assigned on March 18, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathaniel Thomas Ondeck?
Dr. Nathaniel Thomas Ondeck is an orthopedic surgeon in Bethel Park, Pennsylvania. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Nathaniel Thomas Ondeck practice?
Dr. Ondeck practices at 2000 Oxford Drive STE 500, Bethel Park, PA 15102. Dr. Ondeck's primary practice is Magee- South Hills Med Hbc - (33552) - HOPD in Bethel Park, Pennsylvania. Dmand AI also links Dr. Ondeck to 1 hospital, 1 group practice or clinic and 1 home health agency.
What is Dr. Nathaniel Thomas Ondeck's medical license number?
Dr. Ondeck holds Pennsylvania license MD485826.
Which hospitals is Dr. Nathaniel Thomas Ondeck affiliated with?
Dr. Ondeck is affiliated with Allegheny General Hospital. Dmand AI links Dr. Ondeck to 1 more hospital.
What medical group is Dr. Nathaniel Thomas Ondeck part of?
Dr. Ondeck is linked to South Hills Orthopaedic Surgery Associates, PC.
Does Dr. Nathaniel Thomas Ondeck accept Medicare?
Yes. CMS data shows Dr. Ondeck billed Medicare for 305 services in 2024.
How many Medicare patients does Dr. Nathaniel Thomas Ondeck see?
CMS counts 72 Medicare patients who saw Dr. Ondeck in 2024, with an average age of 75.
What services does Dr. Nathaniel Thomas Ondeck bill to Medicare?
In 2024, Dr. Ondeck's most billed Medicare services were injected or infused drug (J0702), radiation oncology (77077) and office visit, established patient (99213).
Where did Dr. Nathaniel Thomas Ondeck go to medical school?
Dr. Ondeck graduated from Yale University School of Medicine in 2018.
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What drugs does Dr. Nathaniel Thomas Ondeck prescribe most?
In 2024 Medicare Part D data, Dr. Ondeck's most prescribed drugs by claims were Meloxicam, Ondansetron ODT and Oxycodone HCl.
Has Dr. Nathaniel Thomas Ondeck received payments from drug or device companies?
CMS Open Payments shows $17,827 in general payments to Dr. Ondeck from 10 companies from 2022 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Nathaniel Thomas Ondeck been practicing?
Dr. Ondeck graduated from medical school in 2018, 8 years ago.
Does Dr. Nathaniel Thomas Ondeck do research?
Dmand AI links 63 publications to Dr. Ondeck, published from 2016 to 2025.
Who does Dr. Nathaniel Thomas Ondeck publish with?
Dr. Ondeck's most frequent co-authors are Patawut Bovonratwet, MD (42 shared papers), Ryan Patrick McLynn, MD (26 shared papers) and Jonathan Cui, MD (21 shared papers).
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