Dr. John Ashton Heckathorn II, DO
- Medicare services, 2024
- 288
- Medicare patients, 2024
- 382
- Hospital affiliations
- 3
- Industry payments
- $201
- Medical groups
- 3
- 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. Heckathorn'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. John Ashton Heckathorn II is an anesthesiologist in Springfield, Missouri
Dr. Heckathorn practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri.
Dr. Heckathorn's NPI, 1013183631, was assigned on May 3, 2008. Dr. Heckathorn graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2004. Dr. Heckathorn holds Missouri license 2011008545.
- NPI
- 1013183631NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709942154
- NPI enumeration date
- May 3, 2008
- 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
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Ashton Heckathorn II practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri
Dr. Heckathorn'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. John Ashton Heckathorn II is affiliated with 4 sites of care and 3 medical groups
Dr. Heckathorn's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dr. Heckathorn is also affiliated with Mercy Hospital Springfield. The medical group on file is Mercy Clinic Family Medicine - Hollister. Dmand AI also links Dr. Heckathorn to 2 more hospitals and 2 medical groups, each named with a free account.
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. John Ashton Heckathorn II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heckathorn practices, 3 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 |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Ashton Heckathorn II is one of 819 anesthesiologists in Missouri
Anesthesiology is Dr. Heckathorn's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Heckathorn's licenses on file in 5 states: Missouri, Iowa, Nebraska, Ohio and South Carolina.
Specialties and state licenses
- Anesthesiology, MissouriPrimary
- Iowa license
- Nebraska license
- Ohio license
- South Carolina license
Anesthesiologists near Dr. Heckathorn
Counts of anesthesiologists 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. John Ashton Heckathorn II billed Medicare for 288 services in 2024
CMS data shows 288 Medicare services from Dr. Heckathorn across 11 procedure codes in 2024, for 382 Medicare patients. Medicare paid $17,714 for them.
Dr. Heckathorn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1552024: 21639%
- Tests and treatments
- 2023: 132024: 39200%
- Surgery
- 2023: 262024: 3327%
Where Dr. Heckathorn's Medicare services took place, 2024
- In an office10938%
- In a facility17962%
Dr. Heckathorn compared with the Missouri median for anesthesiologists, 2024
- Dr. Heckathorn
- Missouri median
- Medicare services
- 288vs 753.8 times
- Medicare patients
- 382vs 1402.7 times
Medians across 839 anesthesiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Heckathorn'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. Heckathorn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Heckathorn and other anesthesiologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Ashton Heckathorn II treated 382 Medicare patients in 2024, average age 73
CMS counts 382 Medicare patients who saw Dr. Heckathorn in 2024. The largest group is 65 to 74, with 165 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.66, 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. Heckathorn's median patient age at 72, with 55% women.
Dr. Heckathorn's Medicare patients by age, 2024
Dr. Heckathorn's Medicare patients by sex, 2024
- Women18749%
- Men19551%
Chronic conditions among Dr. Heckathorn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease40%
- Chronic kidney disease39%
- Diabetes36%
- Anxiety34%
- Atrial fibrillation33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Heckathorn'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
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John Ashton Heckathorn II takes part in Medicare
Dr. Heckathorn 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. John Ashton Heckathorn II received $201 in industry payments from 2017 to 2025
CMS Open Payments shows 11 general payments to Dr. Heckathorn from 5 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $91.
General payments to Dr. Heckathorn by program year, 2017 to 2025
Companies that paid Dr. Heckathorn the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Ashton Heckathorn II graduated from Des Moines University of Osteopathic Medicine and Health Sciences
Dr. Heckathorn graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Ashton Heckathorn II'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) |
| 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. John Ashton Heckathorn II
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. John Ashton Heckathorn II's NPI number?
Dr. John Ashton Heckathorn II's NPI number is 1013183631. It was assigned on May 3, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. John Ashton Heckathorn II?
Dr. John Ashton Heckathorn II is an anesthesiologist in Springfield, Missouri. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John Ashton Heckathorn II practice?
Dr. Heckathorn practices at 1235 E Cherokee St, Springfield, MO 65804. Dr. Heckathorn's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dmand AI also links Dr. Heckathorn to 2 hospitals and 2 medical groups.
What is Dr. John Ashton Heckathorn II's office phone number?
The practice phone on file for Dr. Heckathorn is (417) 820-2000.
What is Dr. John Ashton Heckathorn II's medical license number?
Dr. Heckathorn holds Missouri license 2011008545, one of the licenses on file in 5 states.
Which states has Dr. John Ashton Heckathorn II been licensed in?
Dmand AI has state licenses on file for Dr. Heckathorn in Missouri, Iowa, Nebraska, Ohio and South Carolina.
Which hospitals is Dr. John Ashton Heckathorn II affiliated with?
Dr. Heckathorn is affiliated with Mercy Hospital Springfield. Dmand AI links Dr. Heckathorn to 2 more hospitals.
What medical group is Dr. John Ashton Heckathorn II part of?
Dr. Heckathorn is linked to Mercy Clinic Family Medicine - Hollister. Dmand AI links Dr. Heckathorn to 2 more medical groups.
Does Dr. John Ashton Heckathorn II accept Medicare?
Yes. CMS data shows Dr. Heckathorn billed Medicare for 288 services in 2024, and Dr. Heckathorn accepts Medicare assignment.
How many Medicare patients does Dr. John Ashton Heckathorn II see?
CMS counts 382 Medicare patients who saw Dr. Heckathorn in 2024, with an average age of 73.
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What services does Dr. John Ashton Heckathorn II bill to Medicare?
In 2024, Dr. Heckathorn's most billed Medicare services were anesthesia (00142), surgery: heart and blood vessels (36620) and anesthesia (00731).
Where did Dr. John Ashton Heckathorn II go to medical school?
Dr. Heckathorn graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 2004.
Has Dr. John Ashton Heckathorn II received payments from drug or device companies?
CMS Open Payments shows $201 in general payments to Dr. Heckathorn from 5 companies from 2017 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. John Ashton Heckathorn II been practicing?
Dr. Heckathorn graduated from medical school in 2004, 22 years ago.
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