J Cardiovasc Comput Tomogr
Heart Septal Defects, VentricularInfarctionMultimodal Imaging
Dr. Mark D. Wittry, MD
NPI1497721088PAC ID1850327594
- Medicare services, 2024
- 4,072
- Medicare patients, 2024
- 3,918
- Publications
- 13
- Hospital affiliations
- 5
- Industry payments
- $7,305
- Practice address
- 11475 Olde Cabin Rd, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6031
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
West County Radiological Group, Inc.
Saint Louis, Missouri
Find Dr. Wittry'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. Mark D. Wittry is a nuclear medicine physician in Saint Louis, Missouri
Dr. Wittry practices at West County Radiological Group, Inc. in Saint Louis, Missouri.
Dr. Wittry's NPI, 1497721088, was assigned on February 24, 2006. Dr. Wittry graduated from Rush Medical College in 1983. Dr. Wittry holds Missouri license R5F02.
NPI and contact details
- NPI
- 1497721088NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850327594
- NPI enumeration date
- February 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 251-6031
- 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. Mark D. Wittry practices at West County Radiological Group, Inc. in Saint Louis, Missouri
Dr. Wittry's primary practice is West County Radiological Group, Inc., at 11475 Olde Cabin Rd, Saint Louis, MO 63141 in Saint Louis County. The practice phone is (314) 251-6031.
- West County Radiological Group, Inc.11475 Olde Cabin Rd, Saint Louis, MO 63141 · Saint Louis CountyPhone(314) 251-6031
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark D. Wittry is affiliated with 6 sites of care and 2 medical groups
Dr. Wittry's primary practice is West County Radiological Group, Inc. in Saint Louis, Missouri. Dr. Wittry is also affiliated with Mercy Hospital St. Louis. The medical group on file is Mercy Clinic Family Medicine - Hollister. Dmand AI also links Dr. Wittry to 4 more hospitals and 1 medical group, each named with a free account.
West County Radiological Group, Inc.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark D. Wittry's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wittry practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West County Radiological Group, Inc. | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark D. Wittry is one of 16 nuclear medicine physicians in Missouri
Nuclear medicine is Dr. Wittry's primary specialty in the NPI Registry, under taxonomy code 207U00000X. Dr. Wittry is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Wittry's licenses on file in 10 states: Missouri, Michigan, Hawaii, Idaho, Illinois, Oklahoma, Virginia, Arkansas, Indiana and Kansas.
Specialties and state licenses
- Nuclear medicine, MissouriPrimary
- Michigan license
- Hawaii license
- Idaho license
- Illinois license
- Oklahoma license
- Virginia license
- Arkansas license
- Indiana license
- Kansas license
Nuclear medicine physicians near Dr. Wittry
Counts of nuclear medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
16nuclear medicine physicians in Missouri
9nuclear medicine physicians in Saint Louis
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark D. Wittry billed Medicare for 4,072 services in 2024
CMS data shows 4,072 Medicare services from Dr. Wittry across 23 procedure codes in 2024, for 3,918 Medicare patients. Medicare paid $123,587 for them.
Medicare services, 20244,072
Medicare patients3,918
Paid by Medicare$123,587
Procedure codes23
Dr. Wittry's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,7442024: 4,0729%
Where Dr. Wittry's Medicare services took place, 2024
- In an office3468%
- In a facility3,72692%
Dr. Wittry compared with the Missouri median for nuclear medicine physicians, 2024
- Dr. Wittry
- Missouri median
- Medicare services
- 4,072vs 4129.9 times
- Medicare patients
- 3,918vs 4608.5 times
Medians across 14 nuclear medicine physicians in Missouri with Dmand AI profiles that report each measure.
Dr. Wittry'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. Wittry?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wittry and other nuclear medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark D. Wittry treated 3,918 Medicare patients in 2024, average age 74
CMS counts 3,918 Medicare patients who saw Dr. Wittry in 2024. The largest group is 65 to 74, with 2,027 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wittry's median patient age at 72, with 86% women.
Medicare patients, 20243,918
Average age74
Average risk score1.28
Also on Medicaid8%
Dr. Wittry's Medicare patients by age, 2024
Dr. Wittry's Medicare patients by sex, 2024
- Women3,09979%
- Men81921%
Chronic conditions among Dr. Wittry's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis51%
- Osteoporosis30%
- Mood disorders29%
- Chronic kidney disease28%
- Ischemic heart disease28%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wittry'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
- Women86%
- Men14%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Mark D. Wittry takes part in Medicare
Dr. Wittry 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. Mark D. Wittry has 13 publications on record
Dmand AI links 13 papers to Dr. Wittry in 2021. The most frequent topics are Dipyridamole, Technetium Tc 99m Sestamibi and Tomography, Emission-Computed, Single-Photon. Dr. Wittry has published most often in Am Heart J. Dr. Wittry's most frequent co-authors are Frank V. Aguirre, MD, Luke A. Bruns, MD and Dharam P. Goel, MD.
Papers13
Topics Dr. Wittry writes about most
- Dipyridamole
- Technetium Tc 99m Sestamibi
- Tomography, Emission-Computed, Single-Photon
- Myocardial Infarction
- Predictive Value of Tests
- Coronary Angiography
- Coronary Disease
- Exercise
Dr. Wittry's most frequent co-authors
Recent publications by Dr. Wittry
Ann Thorac Surg
Diagnostic ErrorsHeart Septal Defects, AtrialPostoperative Complications
Angina, UnstableDipyridamoleExercise Test
Angina PectorisDipyridamoleExercise
AdenosineBlood Flow VelocityConstriction, Pathologic
See who Dr. Wittry researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wittry works with, so you can find a warm path to the right nuclear medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark D. Wittry received $7,305 in industry payments from 2016 to 2025
CMS Open Payments shows 99 general payments to Dr. Wittry from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 60% of the total. Telix Pharmaceuticals paid the most, $1,754.
General payments to Dr. Wittry by program year, 2016 to 2025
General payments to Dr. Wittry by kind, 2016 to 2025
$7.3Kin total
- Food and beverage$4,38860%
- Travel and lodging$1,85925%
- Speaker and faculty fees$1,04414%
- Education$140%
Companies that paid Dr. Wittry 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 D. Wittry graduated from Rush Medical College
Dr. Wittry graduated from Rush Medical College in 1983.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
- Board certified in nuclear medicine
- Board certified in cardiac ct
Source: Dmand AI Professional Profile Data
Dr. Mark D. Wittry accepts plans from 14 insurance carriers
Dr. Wittry is in network with 14 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Wittry accepts, by number of carriers
- PPO11
- Medicare8
- HMO5
- POS3
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark D. Wittry'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 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 D. Wittry
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 D. Wittry's NPI number?
Dr. Mark D. Wittry's NPI number is 1497721088. It was assigned on February 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark D. Wittry?
Dr. Mark D. Wittry is a nuclear medicine physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Nuclear Medicine Physician (taxonomy code 207U00000X).
Where does Dr. Mark D. Wittry practice?
Dr. Wittry practices at 11475 Olde Cabin Rd, Saint Louis, MO 63141. Dr. Wittry's primary practice is West County Radiological Group, Inc. in Saint Louis, Missouri. Dmand AI also links Dr. Wittry to 4 hospitals and 1 medical group.
What is Dr. Mark D. Wittry's office phone number?
The practice phone on file for Dr. Wittry is (314) 251-6031.
What is Dr. Mark D. Wittry's medical license number?
Dr. Wittry holds Missouri license R5F02, one of the licenses on file in 10 states.
Which states has Dr. Mark D. Wittry been licensed in?
Dmand AI has state licenses on file for Dr. Wittry in Missouri (1986 to 2026), Michigan (2017 to 2027), Hawaii (2014 to 2026), Idaho (2006 to 2026), Illinois (1984 to 2026), Oklahoma (2014 to 2026), Virginia (1989 to 2026), Arkansas (2014 to 2025), Indiana (2011 to 2025) and Kansas (2014 to 2025).
Which hospitals is Dr. Mark D. Wittry affiliated with?
Dr. Wittry is affiliated with Mercy Hospital St. Louis. Dmand AI links Dr. Wittry to 4 more hospitals.
What medical group is Dr. Mark D. Wittry part of?
Dr. Wittry is linked to Mercy Clinic Family Medicine - Hollister. Dmand AI links Dr. Wittry to 1 more medical group.
Does Dr. Mark D. Wittry accept Medicare?
Yes. CMS data shows Dr. Wittry billed Medicare for 4,072 services in 2024, and Dr. Wittry accepts Medicare assignment.
How many Medicare patients does Dr. Mark D. Wittry see?
CMS counts 3,918 Medicare patients who saw Dr. Wittry in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Mark D. Wittry board certified?
Yes. Dr. Wittry is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Mark D. Wittry bill to Medicare?
In 2024, Dr. Wittry's most billed Medicare services were radiation oncology (77080), nuclear medicine (78815) and diagnostic imaging (71275).
Where did Dr. Mark D. Wittry go to medical school?
Dr. Wittry graduated from Rush Medical College in 1983.
Has Dr. Mark D. Wittry received payments from drug or device companies?
CMS Open Payments shows $7,305 in general payments to Dr. Wittry from 35 companies from 2016 to 2025. The largest total came from Telix Pharmaceuticals.
How long has Dr. Mark D. Wittry been practicing?
Dr. Wittry graduated from medical school in 1983, 43 years ago.
Does Dr. Mark D. Wittry do research?
Dmand AI links 13 publications to Dr. Wittry.
Who does Dr. Mark D. Wittry publish with?
Dr. Wittry's most frequent co-authors are Frank V. Aguirre, MD (1 shared paper), Luke A. Bruns, MD (1 shared paper) and Dharam P. Goel, MD (1 shared paper).
What insurance does Dr. Mark D. Wittry accept?
Dr. Wittry is in network with 14 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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