Janet Marie Johnson, MD
Internal Medicine Physician · Green Bay, WI
Janet Marie Johnson, MD is an internal medicine physician with a practice address in Green Bay, Wisconsin, and NPI 1346266145, issued on Jul 14, 2006. Check the license (Wisconsin 37872-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Janet Marie Johnson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 37872-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 835 S Van Buren St, Green Bay, WI 54301
- Phone
- (920) 496-4700
- Enumerated
- Jul 14, 2006
- Record last updated
- Jun 3, 2026
- Medicaid ID
- 32263600 WI
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 835 S Van Buren St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Janet Marie Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 37872-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
355 Medicare Part D claims for 117 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 17 claims were for opioids.
Most prescribed
- Clopidogrel28 claims
- Atorvastatin Calcium21 claims
- Pantoprazole Sodium21 claims
- Prednisone19 claims
- Eliquis17 claims
- Lisinopril15 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.
The MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Janet Marie Johnson among 2,078 internal medicine physician records in Wisconsin
Janet Marie Johnson, MD is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 46% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2026 · 55% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
69 internal medicine physician records list a practice address in Green Bay
They are 69 of the 4,619 NPPES records with a practice address in Green Bay, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Green Bay → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mazen Alkhalisy, MDGreen Bay, WI 543011417931106
- R Davis, MDGreen Bay, WI 543011366455503
- Richard Erdman, M.D.Green Bay, WI 543011326090697
- Jason Hoppe, MDGreen Bay, WI 543011508899899
- Inderjote Kathuria, M.D.Green Bay, WI 543011689786311
- Lee Klemens, MDGreen Bay, WI 543011023092715
- Francis Lee, DOGreen Bay, WI 543011073598322
- Annamarie Lim, MDGreen Bay, WI 543011831338219
Common questions
What is Janet Marie Johnson, MD's NPI number?
Janet Marie Johnson, MD's National Provider Identifier (NPI) is 1346266145, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janet Marie Johnson, MD located?
The NPPES record lists a practice address at 835 S Van Buren St, Green Bay, WI, 54301. Phone: (920) 496-4700. Providers update this record themselves, so call before visiting.
How can I verify Janet Marie Johnson, MD's license?
NPPES lists Wisconsin license number 37872-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Janet Marie Johnson, MD prescribe under Medicare Part D?
In 2024, Janet Marie Johnson, MD had 355 Medicare Part D claims for 117 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Janet Marie Johnson, MD's MIPS final score?
The 2023 MIPS final score is 94.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.