John D. Schwab, MD
Internal Medicine Physician · Franklin, WI
John D. Schwab, MD is an internal medicine physician with a practice address in Franklin, Wisconsin, and NPI 1598872889, issued on Aug 24, 2006. Check the license (Wisconsin 37045, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- John D. Schwab
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 37045 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9969 S 27TH St, Franklin, WI 53132
- Phone
- (414) 325-4940
- Enumerated
- Aug 24, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (414) 325-4941
- Medicaid ID
- 32355500 WI
- Medicare enrollment
- Enrolled (PECOS I20100306000039); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 9969 S 27TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John D. Schwab in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 37045Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
7,381 Medicare Part D claims for 464 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 34 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,136 claims
- Amlodipine Besylate356 claims
- Levothyroxine Sodium333 claims
- Lisinopril237 claims
- Omeprazole229 claims
- Losartan Potassium207 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $51.06
2 payments; by number, the most common kind was food and beverage; the largest payer was Dynavax Technologies Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Ascension Medical Group-Southeast Wisconsin IncBrookfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John D. Schwab among 2,078 internal medicine physician records in Wisconsin
John D. Schwab, 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 fileYes · 53% of these records are
- Graduated1994 · median 2002 among the 1,098 with a school on file
- Record last updated2023 · 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).
12 internal medicine physician records list a practice address in Franklin
They are 12 of the 676 NPPES records with a practice address in Franklin, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Franklin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Aldred, M.D.Franklin, WI 531321528051539
- Saleem Aman, MDFranklin, WI 531321487691556
- Ronald Cohen, M.D.Franklin, WI 531321982697942
- Fahmina Hussain, M.D.Franklin, WI 531321083729545
- Steve Kim, MDFranklin, WI 531321053394320
- Sandra Scalzitti, M.D.Franklin, WI 531321881700466
- Dale Schaper, M.D.Franklin, WI 531321801880372
- Vinodkumar Shah, MDFranklin, WI 531321841209400
Common questions
What is John D. Schwab, MD's NPI number?
John D. Schwab, MD's National Provider Identifier (NPI) is 1598872889, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John D. Schwab, MD located?
The NPPES record lists a practice address at 9969 S 27TH St, Franklin, WI, 53132. Phone: (414) 325-4940. Providers update this record themselves, so call before visiting.
How can I verify John D. Schwab, MD's license?
NPPES lists Wisconsin license number 37045, 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 John D. Schwab, MD prescribe under Medicare Part D?
In 2024, John D. Schwab, MD had 7,381 Medicare Part D claims for 464 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is John D. Schwab, MD's MIPS final score?
The 2023 MIPS final score is 82.4 of 100, reported for the practice group. 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.