Ragnar S. Peterson, M.D.
Surgery Physician · Wichita, KS
Ragnar S. Peterson, M.D. is a surgery physician with a practice address in Wichita, Kansas, and NPI 1598706525, issued on Jun 9, 2006. Check the license (Kansas 04-34133, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Ragnar S. Peterson
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 04-34133 KS
36192 IA
61452-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1947 N Founders Cir, Wichita, KS 67206
- Phone
- (316) 613-4707
- Enumerated
- Jun 9, 2006
- Record last updated
- Mar 27, 2026
- Fax
- (316) 613-4608
- Medicare enrollment
- Enrolled (PECOS I20100504000038); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2000
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 349 in Kansas → Look up another NPI →
Also registered at 1947 N Founders Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Talena Ardery, CRNACertified Registered Nurse Anesthetist1467725176
- Leanne Bath, OTR/LOccupational Therapist1497201958
- Tamara Bauer, CRNACertified Registered Nurse Anesthetist1174716468
- Cassie Bieker, APRNFamily Nurse Practitioner1568123511
- Jason Camblin, RPTPhysical Therapist1093741928
- Carla Carazo, AUDAudiologist1225443567
Verify Ragnar S. Peterson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 04-34133Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average surgery physician in 2024
88 Medicare Part D claims for 80 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 68 claims were for opioids.
Most prescribed
- Oxycodone Hcl66 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 86 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $486.88
4 payments; by number, the most common kind was food and beverage; the largest payer was Integra LifeSciences Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Wichita Surgical Specialists PAWichita, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ragnar S. Peterson among 349 surgery physician records in Kansas
Ragnar S. Peterson, M.D. is one of 349 surgery physician records with a practice address in Kansas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 60% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2000 · median 2006 among the 180 with a school on file
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Kansas
There are 349 surgery physician records in Kansas.
All 349 in Kansas → Every provider in Wichita → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- E. Brinton, MDWichita, KS 672061932135423
- Sammy Kouri, M.D.Wichita, KS 672061760758791
- John Shellito, MDWichita, KS 672061720019151
- Chivukula Subbarao, MDWichita, KS 672061437169109
- Patty Tenofsky, MDWichita, KS 672061992702328
- Kyle Vincent, M.D.Wichita, KS 672061093964736
- Jerry Gaston, DOWichita, KS 672051356340178
- Stephen Olson, M.D.Wichita, KS 672051487679759
Common questions
What is Ragnar S. Peterson, M.D.'s NPI number?
Ragnar S. Peterson, M.D.'s National Provider Identifier (NPI) is 1598706525, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ragnar S. Peterson, M.D. located?
The NPPES record lists a practice address at 1947 N Founders Cir, Wichita, KS, 67206. Phone: (316) 613-4707. Providers update this record themselves, so call before visiting.
How can I verify Ragnar S. Peterson, M.D.'s license?
NPPES lists Kansas license number 04-34133, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ragnar S. Peterson, M.D. prescribe under Medicare Part D?
In 2024, Ragnar S. Peterson, M.D. had 88 Medicare Part D claims for 80 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
What is Ragnar S. Peterson, M.D.'s MIPS final score?
The 2023 MIPS final score is 86 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.