Dr. Jeremy D. Onnen, MD
- Medicare services, 2022
- 32
- Medicare patients, 2024
- 24
- Part D claims, 2019
- 11
- Hospital affiliations
- 1
- Industry payments
- $1,370
- 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. Onnen'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. Jeremy D. Onnen is an orthopedic surgeon in Springfield, Missouri
Dr. Onnen practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri.
Dr. Onnen's NPI, 1255599841, was assigned on May 30, 2008. Dr. Onnen graduated from University of Michigan Medical School in 2007. Dr. Onnen holds Missouri license 2013020332.
- NPI
- 1255599841NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274767025
- NPI enumeration date
- May 30, 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
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeremy D. Onnen practices at Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri
Dr. Onnen'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. Jeremy D. Onnen is affiliated with 3 sites of care and 2 medical groups
Dr. Onnen's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dr. Onnen is also affiliated with Mercy Hospital Springfield. The medical group on file is Mercy Clinic Family Medicine - Hollister. Dmand AI also links Dr. Onnen to 1 more group practice or clinic and 1 medical group, 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. Jeremy D. Onnen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Onnen practices, 2 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 |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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. Jeremy D. Onnen is one of 417 orthopedic surgeons in Missouri
Orthopaedic surgery is Dr. Onnen's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Onnen is licensed in Missouri.
Specialties and state licenses
- Orthopaedic surgery, MissouriPrimary
Orthopedic surgeons near Dr. Onnen
Counts of orthopedic surgeons 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. Jeremy D. Onnen billed Medicare for 32 services in 2022
CMS data shows 32 Medicare services from Dr. Onnen across 1 procedure code in 2022, for 24 Medicare patients. Medicare paid $262 for them. Every service was in an office.
Dr. Onnen compared with the Missouri median for orthopedic surgeons, 2022
- Dr. Onnen
- Missouri median
- Medicare services
- 32vs 84996% below
- Medicare patients
- 24vs 23190% below
- Part D claims
- 11vs 15693% below
Medians across 414 orthopedic surgeons in Missouri with Dmand AI profiles that report each measure.
Dr. Onnen's most billed Medicare procedure codes, 2022
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. Onnen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Onnen and other orthopedic surgeons in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeremy D. Onnen treated 24 Medicare patients in 2024, average age 74
CMS counts 24 Medicare patients who saw Dr. Onnen in 2024. 75% of them have high blood pressure, and 71% have arthritis. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Onnen's median patient age at 14, with 53% women.
Chronic conditions among Dr. Onnen's Medicare patients, 2024
- High blood pressure75%
- Arthritis71%
- High cholesterol67%
- Anxiety46%
- Mood disorders46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Onnen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 14
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeremy D. Onnen wrote 11 Medicare Part D claims in 2019
In 2019, Dr. Onnen wrote 11 Medicare Part D claims. They cover 1 drug, with $170 in total drug cost. In 2018, CMS named 17 claims across 1 drug.
Dr. Onnen's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 172019: 1135%
Drugs named by CMS: 1 in 2019, 1 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Jeremy D. Onnen takes part in Medicare
Dr. Onnen 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jeremy D. Onnen received $1,370 in industry payments from 2019 to 2025
CMS Open Payments shows 3 general payments to Dr. Onnen from 3 drug and device companies from 2019 to 2025. Education make up the largest share, 88% of the total. Titan Surgical Group, LLC paid the most, $1,200.
General payments to Dr. Onnen by program year, 2019 to 2025
General payments to Dr. Onnen by kind, 2019 to 2025
- Education$1,20088%
- Food and beverage$17012%
Companies that paid Dr. Onnen the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeremy D. Onnen graduated from University of Michigan Medical School
Dr. Onnen graduated from University of Michigan Medical School in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeremy D. Onnen'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Jeremy D. Onnen
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. Jeremy D. Onnen's NPI number?
Dr. Jeremy D. Onnen's NPI number is 1255599841. It was assigned on May 30, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeremy D. Onnen?
Dr. Jeremy D. Onnen is an orthopedic surgeon in Springfield, Missouri. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Jeremy D. Onnen practice?
Dr. Onnen practices at 1235 E Cherokee St, Springfield, MO 65804. Dr. Onnen's primary practice is Mercy Hospital Springfield & Children's Mercy in Springfield, Missouri. Dmand AI also links Dr. Onnen to 1 group practice or clinic and 1 medical group.
What is Dr. Jeremy D. Onnen's office phone number?
The practice phone on file for Dr. Onnen is (417) 820-2000.
What is Dr. Jeremy D. Onnen's medical license number?
Dr. Onnen holds Missouri license 2013020332.
Which hospitals is Dr. Jeremy D. Onnen affiliated with?
Dr. Onnen is affiliated with Mercy Hospital Springfield.
What medical group is Dr. Jeremy D. Onnen part of?
Dr. Onnen is linked to Mercy Clinic Family Medicine - Hollister. Dmand AI links Dr. Onnen to 1 more medical group.
Does Dr. Jeremy D. Onnen accept Medicare?
Yes. CMS data shows Dr. Onnen billed Medicare for 32 services in 2022, and Dr. Onnen accepts Medicare assignment.
How many Medicare patients does Dr. Jeremy D. Onnen see?
CMS counts 24 Medicare patients who saw Dr. Onnen in 2024, with an average age of 74.
What services does Dr. Jeremy D. Onnen bill to Medicare?
In 2022, Dr. Onnen's most billed Medicare services were diagnostic imaging (73502).
Show 4 more questionsShow fewer questions
Where did Dr. Jeremy D. Onnen go to medical school?
Dr. Onnen graduated from University of Michigan Medical School in 2007.
What drugs does Dr. Jeremy D. Onnen prescribe most?
In 2019 Medicare Part D data, Dr. Onnen's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Jeremy D. Onnen received payments from drug or device companies?
CMS Open Payments shows $1,370 in general payments to Dr. Onnen from 3 companies from 2019 to 2025. The largest total came from Titan Surgical Group, LLC.
How long has Dr. Jeremy D. Onnen been practicing?
Dr. Onnen graduated from medical school in 2007, 19 years ago.
Selling to orthopaedic surgery practices?
See orthopedic surgeons 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