Shannon Pheadra Allen-Gryzwa, MD
Family Medicine Physician · Milwaukee, WI
Shannon Pheadra Allen-Gryzwa, MD is a family medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1306819479, issued on Feb 9, 2006. Check the license (Wisconsin 40073, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Shannon Pheadra Allen-Gryzwa
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 40073 WI
Self-reported in NPPES; status is on the state search - Practice location
- Premise Healthcare Miller Health & Fitness, Milwaukee, WI 53208
- Phone
- (262) 928-1900
- Enumerated
- Feb 9, 2006
- Record last updated
- Feb 16, 2024
- Medicaid ID
- 32639500 WI
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Verify Shannon Pheadra Allen-Gryzwa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 40073Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average family medicine physician in 2024
615 Medicare Part D claims for 207 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium41 claims
- Lisinopril35 claims
- Levothyroxine Sodium28 claims
- Pravastatin Sodium25 claims
- Metoprolol Succinate24 claims
- Duloxetine Hcl21 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.
Shannon Pheadra Allen-Gryzwa among 3,765 family medicine physician records in Wisconsin
Shannon Pheadra Allen-Gryzwa, 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 fileNo · 62% of these records are
- Record last updated2024 · 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
- Joselito Baylon, MDMilwaukee, WI 532081467469296
- Ramneet Bhathal, M.D.Milwaukee, WI 532081508129545
- Margaret Dunn, M.D.Milwaukee, WI 532081285639765
- Mallory Gerber, PA-CMilwaukee, WI 532081487543450
- Madelaine Tully, MDMilwaukee, WI 532081255419784
- Brintha Vasagar, MD, MPHMilwaukee, WI 532081780926188
- Michael Brewer, DOMilwaukee, WI 532071780945857
- Lisa Casey, DOGlendale, WI 532091215909791
Common questions
What is Shannon Pheadra Allen-Gryzwa, MD's NPI number?
Shannon Pheadra Allen-Gryzwa, MD's National Provider Identifier (NPI) is 1306819479, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Shannon Pheadra Allen-Gryzwa, MD located?
The NPPES record lists a practice address at Premise Healthcare Miller Health & Fitness, Milwaukee, WI, 53208. Phone: (262) 928-1900. Providers update this record themselves, so call before visiting.
How can I verify Shannon Pheadra Allen-Gryzwa, MD's license?
NPPES lists Wisconsin license number 40073, 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 Shannon Pheadra Allen-Gryzwa, MD prescribe under Medicare Part D?
In 2024, Shannon Pheadra Allen-Gryzwa, MD had 615 Medicare Part D claims for 207 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.