Mark Irwin Petersen, MD
Internal Medicine Physician · Tonganoxie, KS
Mark Irwin Petersen, MD is an internal medicine physician with a practice address in Tonganoxie, Kansas, and NPI 1881647543, issued on May 17, 2006. Check the license (Kansas 0421601, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mark Irwin Petersen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 0421601 KS
04-21601 KS
Self-reported in NPPES; status is on the state search - Practice location
- 21107 Donahoo RD, Tonganoxie, KS 66086
- Phone
- (913) 742-4084
- Enumerated
- May 17, 2006
- Record last updated
- Oct 8, 2024
- Fax
- (913) 742-4086
- Medicaid ID
- 100135660B KS
- Medicare enrollment
- Enrolled (PECOS I20120303000026); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1984
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,010 in Kansas → Look up another NPI →
Also registered at 21107 Donahoo RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Badger, APRNAdult Health Nurse Practitioner1316371198
- Roger Bidwell, ARNPNurse Practitioner1669425385
- Kimberly Buckley, ARNPFamily Nurse Practitioner1265615504
- Lee Heath, ARNPNurse Practitioner1801849054
- Fredrick Short, DOFamily Medicine Physician1780637868
Verify Mark Irwin Petersen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 0421601Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16.7 times the Medicare Part D claims of the average internal medicine physician in 2024
52,956 Medicare Part D claims for 1,251 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 1,649 claims were for opioids.
Most prescribed
- Levothyroxine Sodium2,086 claims
- Atorvastatin Calcium2,034 claims
- Furosemide1,610 claims
- Gabapentin1,409 claims
- Amlodipine Besylate1,353 claims
- Potassium Chloride1,302 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.
Bills Medicare through 3 group practices
- Mid America Senior Management Aco LLCTonganoxie, KS
- Mid America Senior Management LLCTonganoxie, KS
- Theoria MedicalEdwardsville, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Irwin Petersen among 1,010 internal medicine physician records in Kansas
Mark Irwin Petersen, MD is one of 1,010 internal medicine physician records with a practice address in Kansas. 73% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 63% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1984 · median 2008 among the 568 with a school on file
- Record last updated2024 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 internal medicine physician record lists a practice address in Tonganoxie
They are 1 of the 148 NPPES records with a practice address in Tonganoxie, and 1,010 internal medicine physician records in Kansas.
All 1,010 in Kansas → Every provider in Tonganoxie → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Linda Dorzab, MDStilwell, KS 660851013072313
- Pedro De CastroSpring Hill, KS 660831467240333
- Emmett McWoods, M.D.Paola, KS 660711982770426
- David Smock, MDKansas City, KS 661011780850214
- Michael Harwood, MDKansas City, KS 661021407962236
- Vinaya Koduri, MDKansas City, KS 661021043326887
- Alanna Lee, MDKansas City, KS 661021396743423
- Pratip Patel, MDKansas City, KS 661021891801692
Common questions
What is Mark Irwin Petersen, MD's NPI number?
Mark Irwin Petersen, MD's National Provider Identifier (NPI) is 1881647543, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Irwin Petersen, MD located?
The NPPES record lists a practice address at 21107 Donahoo RD, Tonganoxie, KS, 66086. Phone: (913) 742-4084. Providers update this record themselves, so call before visiting.
How can I verify Mark Irwin Petersen, MD's license?
NPPES lists Kansas license number 0421601, 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 Mark Irwin Petersen, MD prescribe under Medicare Part D?
In 2024, Mark Irwin Petersen, MD had 52,956 Medicare Part D claims for 1,251 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.