Timothy William Allen, MD
Family Medicine Physician · Cudahy, WI
Timothy William Allen, MD is a family medicine physician with a practice address in Cudahy, Wisconsin, and NPI 1720007271, issued on Jul 18, 2006. Check the license (Wisconsin 45304-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Timothy William Allen
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 45304-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 4580 S Nicholson Ave, Cudahy, WI 53110
- Phone
- (414) 326-4800
- Enumerated
- Jul 18, 2006
- Record last updated
- Mar 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (855) 270-4751
- Medicare enrollment
- Enrolled (PECOS I20040709001407); accepts Medicare assignment
- Medical or professional school
- Milwaukee Medical College, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 4580 S Nicholson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nikki Allen, MDFamily Medicine Physician1043235153
- Tracy Proulx, FNP-BCNurse Practitioner1457943706
Verify Timothy William Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 45304-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% more Medicare Part D claims than the average family medicine physician in 2024
6,570 Medicare Part D claims for 338 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 97 claims were for opioids.
Most prescribed
- Atorvastatin Calcium316 claims
- Lisinopril234 claims
- Albuterol Sulfate Hfa181 claims
- Buprenorphine-Naloxone176 claims
- Tamsulosin Hcl153 claims
- Omeprazole146 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: $16.07
1 payment: food and beverage; the largest payer was Phadia US Inc. 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 3 group practices
- Advantage Physical Therapy And Sports Rehab, LLCCudahy, WI
- Allen Family Medicine SCCudahy, WI
- Independent Physicians OF Wisconsin LLCCudahy, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy William Allen among 3,765 family medicine physician records in Wisconsin
Timothy William Allen, 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
- Graduated2001 · median 2007 among the 2,347 with a school on file
- Record last updated2020 · 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).
11 family medicine physician records list a practice address in Cudahy
They are 11 of the 174 NPPES records with a practice address in Cudahy, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Cudahy → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Fatima Ali, D.OCudahy, WI 531101740546829
- Nikki Allen, MDCudahy, WI 531101043235153
- Shujahat Chaudhry, M.D.Cudahy, WI 531101184112963
- Stephen Lamberton, MDCudahy, WI 531101558435123
- Ami Prag, MDCudahy, WI 531101386722817
- Sacha Ramirez, M.D.Cudahy, WI 531101316025844
- Dexter Rebancos, MDCudahy, WI 531101801974399
- Christian SanvansonCudahy, WI 531101457513566
Common questions
What is Timothy William Allen, MD's NPI number?
Timothy William Allen, MD's National Provider Identifier (NPI) is 1720007271, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy William Allen, MD located?
The NPPES record lists a practice address at 4580 S Nicholson Ave, Cudahy, WI, 53110. Phone: (414) 326-4800. Providers update this record themselves, so call before visiting.
How can I verify Timothy William Allen, MD's license?
NPPES lists Wisconsin license number 45304-020, 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 Timothy William Allen, MD prescribe under Medicare Part D?
In 2024, Timothy William Allen, MD had 6,570 Medicare Part D claims for 338 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.