Christopher M. Callahan, M.D.
Emergency Medicine Physician · Plymouth, MN
Christopher M. Callahan, M.D. is an emergency medicine physician with a practice address in Plymouth, Minnesota, and NPI 1417937491, issued on Jan 18, 2006. Check the license (Minnesota 45679, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Christopher M. Callahan
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 45679 MN
Self-reported in NPPES; status is on the state search - Practice location
- 14700 28TH Ave N Ste 25, Plymouth, MN 55447
- Phone
- (952) 763-5553
- Enumerated
- Jan 18, 2006
- Record last updated
- Mar 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 951460100 MN
- Medicare enrollment
- Enrolled (PECOS I20040210000111); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2002
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,348 in Minnesota → Look up another NPI →
Verify Christopher M. Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 45679Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average emergency medicine physician in 2024
53 Medicare Part D claims for 41 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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 one group practice
- St. Joseph's Area Health ServicesPark Rapids, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christopher M. Callahan among 1,348 emergency medicine physician records in Minnesota
Christopher M. Callahan, M.D. is one of 1,348 emergency medicine physician records with a practice address in Minnesota. 80% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 63% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2002 · median 2012 among the 818 with a school on file
- Record last updated2021 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Minnesota
There are 1,348 emergency medicine physician records in Minnesota.
All 1,348 in Minnesota → Every provider in Plymouth → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Elga Tinger, M.D.Plymouth, MN 554471548468812
- James Sturm, M.D.Coon Rapids, MN 554481659416196
- Jorge Llambes, D.O.Minneapolis, MN 554501871696328
- Linda Miller, M.D.Minneapolis, MN 554501275671224
- Matthew Dummer, MDPlymouth, MN 554411407416001
- Daria Hunter, MDPlymouth, MN 554411871172197
- Marija JozicPlymouth, MN 554411679168538
- Diliana Mittelsteadt, MDPlymouth, MN 554411811424179
Common questions
What is Christopher M. Callahan, M.D.'s NPI number?
Christopher M. Callahan, M.D.'s National Provider Identifier (NPI) is 1417937491, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher M. Callahan, M.D. located?
The NPPES record lists a practice address at 14700 28TH Ave N Ste 25, Plymouth, MN, 55447. Phone: (952) 763-5553. Providers update this record themselves, so call before visiting.
How can I verify Christopher M. Callahan, M.D.'s license?
NPPES lists Minnesota license number 45679, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher M. Callahan, M.D. prescribe under Medicare Part D?
In 2024, Christopher M. Callahan, M.D. had 53 Medicare Part D claims for 41 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.