Jeffrey R. Maehl, MD
Family Medicine Physician · Brown Deer, WI
Jeffrey R. Maehl, MD is a family medicine physician with a practice address in Brown Deer, Wisconsin, and NPI 1801847348, issued on May 12, 2006. Check the license (Wisconsin 40201, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jeffrey R. Maehl
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 40201 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9252 N Green Bay Road, Brown Deer, WI 53209
- Phone
- (414) 527-7500
- Enumerated
- May 12, 2006
- Record last updated
- Nov 10, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (414) 365-6320
- Medicaid ID
- 33348600 WI
- Medicare enrollment
- Enrolled (PECOS I20050608000147); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 9252 N Green Bay Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paul Hartlaub, MDFamily Medicine Physician1801844253
Verify Jeffrey R. Maehl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 40201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average family medicine physician in 2024
11,349 Medicare Part D claims for 585 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 425 claims were for opioids.
Most prescribed
- Atorvastatin Calcium558 claims
- Amlodipine Besylate531 claims
- Losartan Potassium338 claims
- Lisinopril303 claims
- Simvastatin301 claims
- Pantoprazole Sodium285 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).
Bills Medicare through one group practice
- Ascension Medical Group-Southeast Wisconsin IncWauwatosa, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey R. Maehl among 3,765 family medicine physician records in Wisconsin
Jeffrey R. Maehl, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1997 · median 2007 among the 2,347 with a school on file
- Record last updated2010 · 56% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Brown Deer
They are 15 of the 371 NPPES records with a practice address in Brown Deer, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Brown Deer → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lisa Casey, DOGlendale, WI 532091215909791
- Beth Damitz, MDMilwaukee, WI 532091700837879
- Michael Fetherston, MDBrown Deer, WI 532091639130040
- Laura Gottschlich, DOMilwaukee, WI 532091033160882
- Joseph Gravel, MDMilwaukee, WI 532091205824786
- Paul Hartlaub, MDBrown Deer, WI 532091801844253
- Robin Helm, MDMilwaukee, WI 532091073564811
- Michael Johnstone, MDBrown Deer, WI 532091982665394
Common questions
What is Jeffrey R. Maehl, MD's NPI number?
Jeffrey R. Maehl, MD's National Provider Identifier (NPI) is 1801847348, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey R. Maehl, MD located?
The NPPES record lists a practice address at 9252 N Green Bay Road, Brown Deer, WI, 53209. Phone: (414) 527-7500. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey R. Maehl, MD's license?
NPPES lists Wisconsin license number 40201, 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 Jeffrey R. Maehl, MD prescribe under Medicare Part D?
In 2024, Jeffrey R. Maehl, MD had 11,349 Medicare Part D claims for 585 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Jeffrey R. Maehl, 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.