J Vasc Interv Radiol
Brain IschemiaEndovascular ProceduresRadiologists
Dr. Ryan Michael Hegg, MD
NPI1033436670PAC ID7315116290
- Medicare services, 2024
- 4,839
- Medicare patients, 2024
- 3,667
- Publications
- 4
- Hospital affiliations
- 5
- Industry payments
- $3,168
- Practice address
- 1235 E Cherokee St, Springfield, MO 65804
- Practice phone
- Call (417) 820-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Hospital Springfield & Children's Mercy
Springfield, Missouri
Find Dr. Hegg'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. Ryan Michael Hegg is an interventional radiologist in Springfield, Missouri
Dr. Hegg practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri.
Dr. Hegg's NPI, 1033436670, was assigned on April 21, 2010. Dr. Hegg holds Missouri license 2015036773.
NPI and contact details
- NPI
- 1033436670NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315116290
- NPI enumeration date
- April 21, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (417) 820-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Michael Hegg practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri
Dr. Hegg's primary practice is Mercy Hospital Springfield & Children's Mercy, at 1235 E Cherokee St, Springfield, MO 65804 in Greene County. The practice phone is (417) 820-2000.
- Mercy Hospital Springfield & Children's Mercy1235 E Cherokee St, Springfield, MO 65804 · Greene CountyPhone(417) 820-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ryan Michael Hegg is affiliated with 7 sites of care and 3 medical groups
Dr. Hegg's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dr. Hegg is also affiliated with Mercy Hospital Springfield. The medical group on file is Mercy Clinic Family Medicine - Hollister. Dmand AI also links Dr. Hegg to 4 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Mercy Hospital Springfield & Children's MercyPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ryan Michael Hegg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hegg practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Springfield & Children's Mercy | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Hegg practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ryan Michael Hegg is one of 79 interventional radiologists in Missouri
Vascular and interventional radiology is Dr. Hegg's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. Hegg is licensed in Missouri.
Specialties and state licenses
- Vascular and interventional radiology, MissouriPrimary
Interventional radiologists near Dr. Hegg
Counts of interventional radiologists with a Dmand AI profile, by place and practice. Each opens the list.
79interventional radiologists in Missouri
5interventional radiologists in Springfield
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ryan Michael Hegg billed Medicare for 4,839 services in 2024
CMS data shows 4,839 Medicare services from Dr. Hegg across 64 procedure codes in 2024, for 3,667 Medicare patients. Medicare paid $133,451 for them.
Medicare services, 20244,839
Medicare patients3,667
Paid by Medicare$133,451
Procedure codes64
Dr. Hegg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,3352024: 4,4703%
- Surgery
- 2023: 2332024: 20114%
- Tests and treatments
- 2023: 1372024: 16823%
Where Dr. Hegg's Medicare services took place, 2024
- In an office51111%
- In a facility4,32889%
Dr. Hegg compared with the Missouri median for interventional radiologists, 2024
- Dr. Hegg
- Missouri median
- Medicare services
- 4,839vs 6807.1 times
- Medicare patients
- 3,667vs 4468.2 times
Medians across 75 interventional radiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Hegg'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. Hegg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hegg and other interventional radiologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan Michael Hegg treated 3,667 Medicare patients in 2024, average age 74
CMS counts 3,667 Medicare patients who saw Dr. Hegg in 2024. The largest group is 65 to 74, with 1,453 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hegg's median patient age at 71, with 56% women.
Medicare patients, 20243,667
Average age74
Average risk score1.85
Also on Medicaid17%
Dr. Hegg's Medicare patients by age, 2024
Dr. Hegg's Medicare patients by sex, 2024
- Women1,99454%
- Men1,67346%
Chronic conditions among Dr. Hegg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Chronic kidney disease40%
- Mood disorders39%
- Diabetes38%
- Ischemic heart disease38%
- Anxiety37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hegg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ryan Michael Hegg takes part in Medicare
Dr. Hegg 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)
For MedTech and pharma teams
Find interventional radiologists like Dr. Hegg by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ryan Michael Hegg has 4 publications on record
Dmand AI links 4 papers to Dr. Hegg, published from 2012 to 2022. The most frequent topics are Cryosurgery. Dr. Hegg has published most often in J Vasc Interv Radiol. Dr. Hegg's most frequent co-authors are Thomas D. Atwell, MD, Anil N. Kurup, MD and Stephen Anthony Boorjian, MD.
Papers4
Years published2012 to 2022
Dr. Hegg's papers by year, 2012 to 2022
Topics Dr. Hegg writes about most
- Cryosurgery
Dr. Hegg's most frequent co-authors
- Thomas D. Atwell, MD2 shared papers
- Anil N. Kurup, MD2 shared papers
- Stephen Anthony Boorjian, MD1 shared paper
Recent publications by Dr. Hegg
J Vasc Interv Radiol
Bone NeoplasmsCryosurgeryPain
CryosurgeryFeasibility StudiesKidney Neoplasms
See who Dr. Hegg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hegg works with, so you can find a warm path to the right interventional radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ryan Michael Hegg received $3,168 in industry payments from 2016 to 2025
CMS Open Payments shows 65 general payments to Dr. Hegg from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 77% of the total. Stryker Corporation paid the most, $998.
General payments to Dr. Hegg by program year, 2016 to 2025
General payments to Dr. Hegg by kind, 2016 to 2025
$3.2Kin total
- Food and beverage$2,45377%
- Travel and lodging$71423%
Companies that paid Dr. Hegg the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ryan Michael Hegg'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) |
| 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) |
| 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. Ryan Michael Hegg
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. Ryan Michael Hegg's NPI number?
Dr. Ryan Michael Hegg's NPI number is 1033436670. It was assigned on April 21, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Michael Hegg?
Dr. Ryan Michael Hegg is an interventional radiologist in Springfield, Missouri. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Ryan Michael Hegg practice?
Dr. Hegg practices at 1235 E Cherokee St, Springfield, MO 65804. Dr. Hegg's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dmand AI also links Dr. Hegg to 4 hospitals, 2 medical groups and 1 group practice or clinic.
What is Dr. Ryan Michael Hegg's office phone number?
The practice phone on file for Dr. Hegg is (417) 820-2000.
What is Dr. Ryan Michael Hegg's medical license number?
Dr. Hegg holds Missouri license 2015036773.
Which hospitals is Dr. Ryan Michael Hegg affiliated with?
Dr. Hegg is affiliated with Mercy Hospital Springfield. Dmand AI links Dr. Hegg to 4 more hospitals.
What medical group is Dr. Ryan Michael Hegg part of?
Dr. Hegg is linked to Mercy Clinic Family Medicine - Hollister. Dmand AI links Dr. Hegg to 2 more medical groups.
Does Dr. Ryan Michael Hegg accept Medicare?
Yes. CMS data shows Dr. Hegg billed Medicare for 4,839 services in 2024, and Dr. Hegg accepts Medicare assignment.
How many Medicare patients does Dr. Ryan Michael Hegg see?
CMS counts 3,667 Medicare patients who saw Dr. Hegg in 2024, with an average age of 74.
What services does Dr. Ryan Michael Hegg bill to Medicare?
In 2024, Dr. Hegg's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (74177).
Show 4 more questionsShow fewer questions
Has Dr. Ryan Michael Hegg received payments from drug or device companies?
CMS Open Payments shows $3,168 in general payments to Dr. Hegg from 13 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Ryan Michael Hegg been practicing?
Dr. Hegg graduated from medical school in 2010, 16 years ago.
Does Dr. Ryan Michael Hegg do research?
Dmand AI links 4 publications to Dr. Hegg, published from 2012 to 2022.
Who does Dr. Ryan Michael Hegg publish with?
Dr. Hegg's most frequent co-authors are Thomas D. Atwell, MD (2 shared papers), Anil N. Kurup, MD (2 shared papers) and Stephen Anthony Boorjian, MD (1 shared paper).
Selling to vascular and interventional radiology practices?
See interventional radiologists in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card