Peter Karl Franklin
Sleep Medicine (Internal Medicine) Physician · Duluth, MN
Peter Karl Franklin is a sleep medicine (internal medicine) physician with a practice address in Duluth, Minnesota, and NPI 1710919378, issued on Jul 6, 2006. Check the license (Minnesota 31666, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Peter Karl Franklin
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License number
- 31666 MN
Self-reported in NPPES; status is on the state search - Practice location
- 400 E 3RD St, Duluth, MN 55805
- Phone
- (218) 786-8364
- Enumerated
- Jul 6, 2006
- Record last updated
- Feb 17, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid IDs
- 527588100 MN
31390100 WI - Medicare enrollment
- Enrolled (PECOS I20091028000555); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1983
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 25 in Minnesota → Look up another NPI →
Also registered at 400 E 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amina Adil, MDCardiovascular Disease Physician1336482314
- Rahul Aggarwal, M.D.Pediatric Critical Care Medicine Physician1336198332
- Olubisi Akinseloyin, MDHospitalist Physician1619309010
- Glenn Albin, M.DCardiovascular Disease Physician1902851116
- David AlexanderDiagnostic Radiology Physician1932135936
Verify Peter Karl Franklin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 31666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
34 Medicare Part D claims for 28 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Zaleplon18 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 one group practice
- The Duluth Clinic LtdDuluth, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Karl Franklin among 25 sleep medicine (internal medicine) physician records in Minnesota
Peter Karl Franklin is one of 25 sleep medicine (internal medicine) physician records with a practice address in Minnesota. 84% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 60% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1983 · median 2005 among the 19 with a school on file
- Record last updated2016 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Minnesota
There are 25 sleep medicine (internal medicine) physician records in Minnesota.
All 25 in Minnesota → Every provider in Duluth → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Anees Khan, MDRochester, MN 559011881222966
- Adnan Abbasi, M.D.Rochester, MN 559051285715656
- Lina Barker, M.D.Rochester, MN 559051063876902
- Berty Baskaran, MDRochester, MN 559051861000242
- Kara Dupuy-McCauley, M.D.Rochester, MN 559051932514031
- Amina Hamza, DORochester, MN 559051194353359
- Tyler Herzog, MDRochester, MN 559051245695501
- Hussam Jenad, M.D.Rochester, MN 559051174597322
Common questions
What is Peter Karl Franklin's NPI number?
Peter Karl Franklin's National Provider Identifier (NPI) is 1710919378, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter Karl Franklin located?
The NPPES record lists a practice address at 400 E 3RD St, Duluth, MN, 55805. Phone: (218) 786-8364. Providers update this record themselves, so call before visiting.
How can I verify Peter Karl Franklin's license?
NPPES lists Minnesota license number 31666, 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 Peter Karl Franklin prescribe under Medicare Part D?
In 2024, Peter Karl Franklin had 34 Medicare Part D claims for 28 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. 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.