John Manley Davis, M.D.
Rheumatology Physician · Rochester, MN
John Manley Davis, M.D. is a rheumatology physician with a practice address in Rochester, Minnesota, and NPI 1881665024, issued on Jan 27, 2006. Check the license (Minnesota 43631, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- John Manley Davis
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 43631 MN
Self-reported in NPPES; status is on the state search - Practice location
- 200 1St St SW, Rochester, MN 55905
- Phone
- (507) 284-2511
- Enumerated
- Jan 27, 2006
- Record last updated
- Aug 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080722000260); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 2000
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 173 in Minnesota → Look up another NPI →
Also registered at 200 1St St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
- Christopher Aakre, MDInternal Medicine Physician1508151663
- Kathryn Aaro, P.T.Physical Therapist1619360666
- Danielle Aase, MDReproductive Endocrinology Physician1316524135
- Uzoamaka Abajue, PHARMDPharmacist1982335295
- Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246
Verify John Manley Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 43631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average rheumatology physician in 2024
318 Medicare Part D claims for 72 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Prednisone57 claims
- Methotrexate37 claims
- Hydroxychloroquine Sulfate35 claims
- Kevzara19 claims
- Rinvoq19 claims
- Humira(Cf) Pen18 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
- Mayo ClinicRochester, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Manley Davis among 173 rheumatology physician records in Minnesota
John Manley Davis, M.D. is one of 173 rheumatology physician records with a practice address in Minnesota. 77% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 50% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2000 · median 2008 among the 116 with a school on file
- Record last updated2020 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Minnesota
There are 173 rheumatology physician records in Minnesota.
All 173 in Minnesota → Every provider in Rochester → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Shreyasee Amin, M.D.Rochester, MN 559051316917552
- Joseph Duffy, M.D.Rochester, MN 559051770563769
- Floranne Ernste, M.D.Rochester, MN 559051033180641
- Sherine Gabriel, M.D.Rochester, MN 559051952389348
- Jacob Ijdo, MDRochester, MN 559051720075872
- Harvinder Luthra, MBBSRochester, MN 559051285614321
- Thomas Mason, M.D.Rochester, MN 559051104805522
- Eric Matteson, M.D.Rochester, MN 559051982677563
Common questions
What is John Manley Davis, M.D.'s NPI number?
John Manley Davis, M.D.'s National Provider Identifier (NPI) is 1881665024, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Manley Davis, M.D. located?
The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.
How can I verify John Manley Davis, M.D.'s license?
NPPES lists Minnesota license number 43631, 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 John Manley Davis, M.D. prescribe under Medicare Part D?
In 2024, John Manley Davis, M.D. had 318 Medicare Part D claims for 72 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.