Anna M. Gretzinger, PA-C
Medical Physician Assistant · Madison, WI
Anna M. Gretzinger, PA-C is a medical physician assistant with a practice address in Madison, Wisconsin, and NPI 1114366465, issued on Jun 20, 2013. Check the license (Wisconsin 3148-23, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anna M. Gretzinger
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 3148-23 WI
Self-reported in NPPES; status is on the state search - Practice location
- 202 S Park St, Madison, WI 53715
- Phone
- (608) 417-5950
- Enumerated
- Jun 20, 2013
- Record last updated
- Aug 7, 2024
- Medicare enrollment
- Enrolled (PECOS I20131119001227); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 687 in Wisconsin → Look up another NPI →
Also registered at 202 S Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anna M. Gretzinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3148-23Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average medical physician assistant in 2024
1,966 Medicare Part D claims for 355 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.
Most prescribed
- Trelegy Ellipta260 claims
- Prednisone232 claims
- Azithromycin153 claims
- Albuterol Sulfate Hfa96 claims
- Montelukast Sodium77 claims
- Stiolto Respimat66 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: $16.21
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 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
- University OF Wisconsin Medical Foundation IncStoughton, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna M. Gretzinger among 687 medical physician assistant records in Wisconsin
Anna M. Gretzinger, PA-C is one of 687 medical physician assistant records with a practice address in Wisconsin. 79% 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 46% of them.
- NPI issued2013 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2013 · median 2016 among the 479 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
208 medical physician assistant records list a practice address in Madison
They are 208 of the 15,014 NPPES records with a practice address in Madison, and 687 medical physician assistant records in Wisconsin.
All 687 in Wisconsin → Every provider in Madison → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Beth Degarmo, PA-CMadison, WI 537151326271503
- Joel Dreier, PAMadison, WI 537151730379967
- Michelle Dubis, PA-CMadison, WI 537151720045222
- Michelle Elmer, PA-CMadison, WI 537151548499908
- Nancy Heller-Rosenberger, PA CMadison, WI 537151528027687
- Emelle Holmes-Drammeh, PA-CMadison, WI 537151508030875
- Jolene Huber, PA-CMadison, WI 537151477511772
- Angela Morgan, PA-CMadison, WI 537151013324904
Common questions
What is Anna M. Gretzinger, PA-C's NPI number?
Anna M. Gretzinger, PA-C's National Provider Identifier (NPI) is 1114366465, issued on Jun 20, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Anna M. Gretzinger, PA-C located?
The NPPES record lists a practice address at 202 S Park St, Madison, WI, 53715. Phone: (608) 417-5950. Providers update this record themselves, so call before visiting.
How can I verify Anna M. Gretzinger, PA-C's license?
NPPES lists Wisconsin license number 3148-23, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Anna M. Gretzinger, PA-C prescribe under Medicare Part D?
In 2024, Anna M. Gretzinger, PA-C had 1,966 Medicare Part D claims for 355 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.