Roland Oswald Willock, M.D.
Family Medicine Physician · Milwaukee, WI
Roland Oswald Willock, M.D. is a family medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1053372920, issued on Mar 30, 2006. Check the license (Wisconsin 82046-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Roland Oswald Willock
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 82046-20 WI
23094 AL
Self-reported in NPPES; status is on the state search - Practice location
- 5434 W Capitol Dr Ste 1, Milwaukee, WI 53216
- Phone
- (414) 251-3500
- Enumerated
- Mar 30, 2006
- Record last updated
- Jan 23, 2026
- Fax
- (414) 251-3504
- Medicaid IDs
- 1053372920 AL
1053372920 WI - Medicare enrollment
- Enrolled (PECOS I20220621001162); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1998
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 5434 W Capitol Dr Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jasvir Kailey, APNPNurse Practitioner1861946386
Verify Roland Oswald Willock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 82046-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
278 Medicare Part D claims for 35 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Celecoxib22 claims
- Amlodipine Besylate16 claims
- Losartan Potassium13 claims
- Promethazine Hcl13 claims
- Farxiga11 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: $2,459.05
94 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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
- Progressive Medical Group IncMilwaukee, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roland Oswald Willock among 3,765 family medicine physician records in Wisconsin
Roland Oswald Willock, M.D. 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
- Graduated1998 · median 2007 among the 2,347 with a school on file
- Record last updated2026 · 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).
299 family medicine physician records list a practice address in Milwaukee
They are 299 of the 18,389 NPPES records with a practice address in Milwaukee, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Milwaukee → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Saule Dalcher, FNP-CMilwaukee, WI 532161942182274
- Anne Getzin, MDMilwaukee, WI 532161780974717
- Alonzo Jalan, M.D.Milwaukee, WI 532161699138941
- Paul Maes, DOMilwaukee, WI 532161881701340
- Lawrence Moore, MDMilwaukee, WI 532161699235598
- Vicki Nigam, NPMilwaukee, WI 532161730679804
- Jessica O'Brien, MDMilwaukee, WI 532161619311701
- Alexandrea Spindler, DOMilwaukee, WI 532161811456155
Common questions
What is Roland Oswald Willock, M.D.'s NPI number?
Roland Oswald Willock, M.D.'s National Provider Identifier (NPI) is 1053372920, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roland Oswald Willock, M.D. located?
The NPPES record lists a practice address at 5434 W Capitol Dr Ste 1, Milwaukee, WI, 53216. Phone: (414) 251-3500. Providers update this record themselves, so call before visiting.
How can I verify Roland Oswald Willock, M.D.'s license?
NPPES lists Wisconsin license number 82046-20, 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 Roland Oswald Willock, M.D. prescribe under Medicare Part D?
In 2024, Roland Oswald Willock, M.D. had 278 Medicare Part D claims for 35 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.