Carter M. Duncan, MD
Family Medicine Physician · Saint Paul, MN
Carter M. Duncan, MD is a family medicine physician with a practice address in Saint Paul, Minnesota, and NPI 1902486988, issued on Apr 13, 2021. Check the license (Minnesota 72097, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Carter M. Duncan
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 72097 MN
Self-reported in NPPES; status is on the state search - Practice location
- 580 Rice St, Saint Paul, MN 55103
- Phone
- (651) 223-7323
- Enumerated
- Apr 13, 2021
- Record last updated
- Dec 4, 2024
- Fax
- (651) 227-1804
- Medicare enrollment
- Enrolled (PECOS I20240830001004); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 2021
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 580 Rice St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cassidy Berg, MD, RDStudent in an Organized Health Care Education/Training Program1982229001
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- Mohammed Beshir, MDStudent in an Organized Health Care Education/Training Program1568218253
- Joana Beyer, MDStudent in an Organized Health Care Education/Training Program1962348656
- Sabrina Chu, DOStudent in an Organized Health Care Education/Training Program1841127537
Verify Carter M. Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 72097Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
232 Medicare Part D claims for 33 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium26 claims
- Famotidine21 claims
- Albuterol Sulfate Hfa13 claims
- Duloxetine Hcl12 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.
Industry payments in 2024: $97.17
5 payments; by number, the most common kind was food and beverage; the largest payer was Cranial Technologies, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Aalfa Family Practice PAWhite Bear Lake, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carter M. Duncan among 3,985 family medicine physician records in Minnesota
Carter M. Duncan, MD is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 92% of them.
- NPI issued2021 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2006 among the 2,483 with a school on file
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
232 family medicine physician records list a practice address in Saint Paul
They are 232 of the 10,084 NPPES records with a practice address in Saint Paul, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Saint Paul → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Beck, MDSt Paul, MN 551031699868125
- Kathryn Freeman, MDSt Paul, MN 551031740571769
- Dwenda Gjerdingen, M.D.Saint Paul, MN 551031699707315
- David Hunter, M.D.Saint Paul, MN 551031235230715
- Manuel Idrogo, M.D.Saint Paul, MN 551031588730675
- Casey Martin, M.D.Saint Paul, MN 551031710088380
- David Power, M.D., M.P.H.Saint Paul, MN 551031386745933
- Timothy Ronneberg, MDSaint Paul, MN 551031700849908
Common questions
What is Carter M. Duncan, MD's NPI number?
Carter M. Duncan, MD's National Provider Identifier (NPI) is 1902486988, issued on Apr 13, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Carter M. Duncan, MD located?
The NPPES record lists a practice address at 580 Rice St, Saint Paul, MN, 55103. Phone: (651) 223-7323. Providers update this record themselves, so call before visiting.
How can I verify Carter M. Duncan, MD's license?
NPPES lists Minnesota license number 72097, 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 Carter M. Duncan, MD prescribe under Medicare Part D?
In 2024, Carter M. Duncan, MD had 232 Medicare Part D claims for 33 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.