Anna O. Giarratana, MD, PHD
Nuclear Medicine Physician · Madison, WI
Anna O. Giarratana, MD, PHD is a nuclear medicine physician with a practice address in Madison, Wisconsin, and NPI 1225730260, issued on Mar 21, 2023. Check the license (Wisconsin 100732-851, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Anna O. Giarratana
- Credential
- MD, PHD
- Primary taxonomy
- Nuclear Medicine Physician 207U00000X
- License number
- 100732-851 WI
Self-reported in NPPES; status is on the state search - Practice location
- UW Hospitals & Clinics 600 Highland Ave, Madison, WI 53792
- Phone
- (608) 263-6400
- Enumerated
- Mar 21, 2023
- Record last updated
- Jun 7, 2024
- Entity
- Type 1 · individual
8 nearest nuclear medicine physician records → All 14 in Wisconsin → Look up another NPI →
Also registered at UW Hospitals & Clinics 600 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anna O. Giarratana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 100732-851Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average nuclear medicine physician in 2024
25 Medicare Part D claims for 13 beneficiaries, against an average of 285 among the 75 providers of this specialty who prescribed in Part D.
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.
Anna O. Giarratana among 14 nuclear medicine physician records in Wisconsin
Anna O. Giarratana, MD, PHD is one of 14 nuclear medicine physician records with a practice address in Wisconsin. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 79% of them.
- NPI issued2023 · 79% of these records are older, 7% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2024 · 21% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207U00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nuclear Medicine Physician providers in Wisconsin
There are 14 nuclear medicine physician records in Wisconsin.
All 14 in Wisconsin → Every provider in Madison → Nuclear Medicine Physician nationwide →
The 8 nuclear medicine physician records with the nearest ZIP codes
- German Banez, MDMadison, WI 537921053046490
- Chamil Jinadasa, MBBSMadison, WI 537921720473960
- Arnold Krubsack, MDMadison, WI 537921548343809
- Abhinav Patel, MDMadison, WI 537921902580582
- Lydienid Rodriguez OrtizMadison, WI 537921801688486
- Andrew Voter, MDMadison, WI 537921114503836
- Soujanya Nuthakki, MDWauwatosa, WI 532261114174000
- John Whalen, MDBayside, WI 532171790700185
Common questions
What is Anna O. Giarratana, MD, PHD's NPI number?
Anna O. Giarratana, MD, PHD's National Provider Identifier (NPI) is 1225730260, issued on Mar 21, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Anna O. Giarratana, MD, PHD located?
The NPPES record lists a practice address at UW Hospitals & Clinics 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-6400. Providers update this record themselves, so call before visiting.
How can I verify Anna O. Giarratana, MD, PHD's license?
NPPES lists Wisconsin license number 100732-851, 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 Anna O. Giarratana, MD, PHD prescribe under Medicare Part D?
In 2024, Anna O. Giarratana, MD, PHD had 25 Medicare Part D claims for 13 beneficiaries; the average among nuclear medicine physician prescribers was 285. 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.