Graham Luke Machen, M.D.
Urology Physician · Milwaukee, WI
Graham Luke Machen, M.D. is a urology physician with a practice address in Milwaukee, Wisconsin, and NPI 1447695317, issued on May 6, 2013. Check the license (Wisconsin 68533, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Graham Luke Machen
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- 68533 WI
BP10047349 TX
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 805-0805
- Enumerated
- May 6, 2013
- Record last updated
- Jun 22, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (414) 955-0122
- Medicaid ID
- 1447695317 WI
- Medicare enrollment
- Enrolled (PECOS I20221010000856); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2013
- Entity
- Type 1 · individual
8 nearest urology physician records → All 259 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Graham Luke Machen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 68533Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average urology physician in 2024
893 Medicare Part D claims for 262 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 74 claims were for opioids.
Most prescribed
- Tamsulosin Hcl207 claims
- Myrbetriq71 claims
- Finasteride69 claims
- Celecoxib67 claims
- Oxycodone Hcl52 claims
- Sulfamethoxazole-Trimethoprim51 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.
Industry payments in 2024: $2,605.13
48 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 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 3 group practices
- Alliance Urology SpecialistsGreensboro, NC
- Piedmont Stone Center PLLCWinston Salem, NC
- Urology Specialists OF The Carolinas PLLCGreensboro, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Graham Luke Machen among 259 urology physician records in Wisconsin
Graham Luke Machen, M.D. is one of 259 urology physician records with a practice address in Wisconsin. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 74% of them.
- NPI issued2013 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2013 · median 2002 among the 166 with a school on file
- Record last updated2018 · 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 208800000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Wisconsin
There are 259 urology physician records in Wisconsin.
All 259 in Wisconsin → Every provider in Milwaukee → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Robert Donnell, MDMilwaukee, WI 532261659323566
- Charles Durkee, MDMilwaukee, WI 532261588618805
- Amy Guise, MDMilwaukee, WI 532261114087640
- Michael Guralnick, MDMilwaukee, WI 532261003867482
- John Kryger, MDMilwaukee, WI 532261992760508
- Peter Langenstroer, MDMilwaukee, WI 532261780635532
- Michael Mitchell, M.D.Milwaukee, WI 532261104928100
- Robert Oconnor, MDMilwaukee, WI 532261295789030
Common questions
What is Graham Luke Machen, M.D.'s NPI number?
Graham Luke Machen, M.D.'s National Provider Identifier (NPI) is 1447695317, issued on May 6, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Graham Luke Machen, M.D. located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 805-0805. Providers update this record themselves, so call before visiting.
How can I verify Graham Luke Machen, M.D.'s license?
NPPES lists Wisconsin license number 68533, 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 Graham Luke Machen, M.D. prescribe under Medicare Part D?
In 2024, Graham Luke Machen, M.D. had 893 Medicare Part D claims for 262 beneficiaries; the average among urology physician prescribers was 1,340. 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.