Cervical VertebraeContrast MediaDiagnosis, Differential
Dr. Claus S. Simpfendorfer, MD
NPI1164610671PAC ID9133216732
- Medicare services, 2024
- 5,586
- Medicare patients, 2024
- 4,341
- Publications
- 15
- Hospital affiliations
- 5
- Industry payments
- $388
- Practice address
- 9500 Euclid Avenue, Cleveland, OH 44195
- Practice phone
- Call (216) 952-9829
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Simpfendorfer'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. Claus S. Simpfendorfer is a diagnostic radiologist in Cleveland, Ohio
Dr. Simpfendorfer practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
Dr. Simpfendorfer's NPI, 1164610671, was assigned on October 10, 2007. Dr. Simpfendorfer graduated from Medical College of Ohio in 2002. Dr. Simpfendorfer holds Ohio license 35090171.
NPI and contact details
- NPI
- 1164610671NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133216732
- NPI enumeration date
- October 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (216) 952-9829
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Claus S. Simpfendorfer practices at Cleveland Clinic Main Campus in Cleveland, Ohio
Dr. Simpfendorfer's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.
- Cleveland Clinic Main Campus9500 Euclid Avenue, Cleveland, OH 44195 · Cuyahoga CountyPhone(216) 952-9829
Source: Dmand AI Affiliation Data
Dr. Claus S. Simpfendorfer is affiliated with 7 sites of care and 3 medical groups
Dr. Simpfendorfer's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Simpfendorfer is also affiliated with Fairview Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Simpfendorfer to 3 more hospitals, 2 clinical labs and 2 medical groups, each named with a free account. Dr. Simpfendorfer's employer is on file too: a hospital.
Fairview HospitalCleveland Clinic3 hospitalsNames with a free account2 clinical labsNames with a free account2 medical groupsNames with a free accountEmployer: hospitalName with a free account
See all 10 affiliations for Dr. SimpfendorferSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Claus S. Simpfendorfer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simpfendorfer practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic Main Campus | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Claus S. Simpfendorfer is one of 1,478 diagnostic radiologists in Ohio
Diagnostic radiology is Dr. Simpfendorfer's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Simpfendorfer is licensed in Ohio.
Specialties and state licenses
- Diagnostic radiology, OhioPrimary
Diagnostic radiologists near Dr. Simpfendorfer
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
1,478diagnostic radiologists in Ohio360diagnostic radiologists in Cleveland152diagnostic radiologists at Cleveland Clinic Main Campus
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Claus S. Simpfendorfer billed Medicare for 5,586 services in 2024
CMS data shows 5,586 Medicare services from Dr. Simpfendorfer across 46 procedure codes in 2024, for 4,341 Medicare patients. Medicare paid $56,494 for them.
Medicare services, 20245,586
Medicare patients4,341
Paid by Medicare$56,494
Procedure codes46
Dr. Simpfendorfer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5,1162024: 5,5368%
- Surgery
- 2023: 202024: 3155%
- Tests and treatments
- 2023: 122024: 1958%
Where Dr. Simpfendorfer's Medicare services took place, 2024
- In an office3,55464%
- In a facility2,03236%
Dr. Simpfendorfer compared with the Ohio median for diagnostic radiologists, 2024
- Dr. Simpfendorfer
- Ohio median
- Medicare services
- 5,586vs 1,7683.2 times
- Medicare patients
- 4,341vs 1,5322.8 times
Medians across 1,619 diagnostic radiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Simpfendorfer'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. Simpfendorfer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simpfendorfer and other diagnostic radiologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Claus S. Simpfendorfer treated 4,341 Medicare patients in 2024, average age 73
CMS counts 4,341 Medicare patients who saw Dr. Simpfendorfer in 2024. The largest group is 65 to 74, with 2,255 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Simpfendorfer's median patient age at 60, with 61% women.
Medicare patients, 20244,341
Average age73
Average risk score1.33
Also on Medicaid6%
Dr. Simpfendorfer's Medicare patients by age, 2024
Dr. Simpfendorfer's Medicare patients by sex, 2024
- Women2,76364%
- Men1,57836%
Chronic conditions among Dr. Simpfendorfer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis74%
- Mood disorders28%
- Anxiety27%
- Chronic kidney disease27%
- Diabetes26%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Simpfendorfer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Claus S. Simpfendorfer takes part in Medicare
Dr. Simpfendorfer 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. Claus S. Simpfendorfer has 15 publications on record
Dmand AI links 15 papers to Dr. Simpfendorfer, published from 2015 to 2024. 2017 was the busiest year, with 2. The most frequent topics are Magnetic Resonance Imaging, Tomography, X-Ray Computed and Cryosurgery. Dr. Simpfendorfer has published most often in Skeletal Radiol. Dr. Simpfendorfer's most frequent co-authors are Maja Babic, MD, Hakan Ilaslan, MD and Erin Fitzgerald Alaia, MD.
Papers15
Years published2015 to 2024
Dr. Simpfendorfer's papers by year, 2015 to 2024
Topics Dr. Simpfendorfer writes about most
- Magnetic Resonance Imaging
- Tomography, X-Ray Computed
- Cryosurgery
Dr. Simpfendorfer's most frequent co-authors
- Maja Babic, MD7 shared papers
- Hakan Ilaslan, MD5 shared papers
- Erin Fitzgerald Alaia, MD3 shared papers
Recent publications by Dr. Simpfendorfer
NeedlesPhantoms, ImagingPrinting, Three-Dimensional
Extra-abdominal desmoid fibromatosis: Cryoablation versus traditional therapies (opens in a new tab)
Clin Imaging
Catheter AblationCryosurgeryDesmoid Tumors
AbscessConsensusMagnetic Resonance Imaging
Bone NeoplasmsCarcinoma, Renal CellCryosurgery
See who Dr. Simpfendorfer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Simpfendorfer works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Claus S. Simpfendorfer received $388 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Dr. Simpfendorfer from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $174.
General payments to Dr. Simpfendorfer by program year, 2024 to 2025
Companies that paid Dr. Simpfendorfer the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Claus S. Simpfendorfer graduated from Medical College of Ohio
Dr. Simpfendorfer graduated from Medical College of Ohio in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Claus S. Simpfendorfer'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Claus S. Simpfendorfer
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. Claus S. Simpfendorfer's NPI number?
Dr. Claus S. Simpfendorfer's NPI number is 1164610671. It was assigned on October 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Claus S. Simpfendorfer?
Dr. Claus S. Simpfendorfer is a diagnostic radiologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Claus S. Simpfendorfer practice?
Dr. Simpfendorfer practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Simpfendorfer's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Simpfendorfer to 3 hospitals, 2 clinical labs and 2 medical groups.
What is Dr. Claus S. Simpfendorfer's office phone number?
The practice phone on file for Dr. Simpfendorfer is (216) 952-9829.
What is Dr. Claus S. Simpfendorfer's medical license number?
Dr. Simpfendorfer holds Ohio license 35090171.
Which hospitals is Dr. Claus S. Simpfendorfer affiliated with?
Dr. Simpfendorfer practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Simpfendorfer is also affiliated with Fairview Hospital. Dmand AI links Dr. Simpfendorfer to 3 more hospitals.
What medical group is Dr. Claus S. Simpfendorfer part of?
Dr. Simpfendorfer is linked to Cleveland Clinic. Dmand AI links Dr. Simpfendorfer to 2 more medical groups.
Does Dr. Claus S. Simpfendorfer accept Medicare?
Yes. CMS data shows Dr. Simpfendorfer billed Medicare for 5,586 services in 2024, and Dr. Simpfendorfer accepts Medicare assignment.
How many Medicare patients does Dr. Claus S. Simpfendorfer see?
CMS counts 4,341 Medicare patients who saw Dr. Simpfendorfer in 2024, with an average age of 73.
What services does Dr. Claus S. Simpfendorfer bill to Medicare?
In 2024, Dr. Simpfendorfer's most billed Medicare services were diagnostic imaging (73564), diagnostic imaging (73630) and radiation oncology (77080).
Show 5 more questionsShow fewer questions
Where did Dr. Claus S. Simpfendorfer go to medical school?
Dr. Simpfendorfer graduated from Medical College of Ohio in 2002.
Has Dr. Claus S. Simpfendorfer received payments from drug or device companies?
CMS Open Payments shows $388 in general payments to Dr. Simpfendorfer from 4 companies from 2024 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Claus S. Simpfendorfer been practicing?
Dr. Simpfendorfer graduated from medical school in 2002, 24 years ago.
Does Dr. Claus S. Simpfendorfer do research?
Dmand AI links 15 publications to Dr. Simpfendorfer, published from 2015 to 2024.
Who does Dr. Claus S. Simpfendorfer publish with?
Dr. Simpfendorfer's most frequent co-authors are Maja Babic, MD (7 shared papers), Hakan Ilaslan, MD (5 shared papers) and Erin Fitzgerald Alaia, MD (3 shared papers).
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