Debra Ann Kroack, M.D.(P.C. INCORPORAT
Internal Medicine Physician · Tucson, AZ
Debra Ann Kroack, M.D.(P.C. INCORPORAT is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1033270079, issued on Dec 13, 2006. Check the license (Arizona AZ17832, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Debra Ann Kroack
- Credential
- M.D.(P.C. INCORPORAT
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- AZ17832 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 5679 E. Grant Road, Tucson, AZ 85712
- Phone
- (520) 722-6003
- Enumerated
- Dec 13, 2006
- Record last updated
- May 10, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (520) 751-2736
- Medicare enrollment
- Enrolled (PECOS I20051115001147); accepts Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 1982
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Verify Debra Ann Kroack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license AZ17832Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,696 Medicare Part D claims for 111 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Levothyroxine Sodium114 claims
- Amlodipine Besylate96 claims
- Rosuvastatin Calcium94 claims
- Metformin Hcl77 claims
- Simvastatin64 claims
- Alprazolam59 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.
Debra Ann Kroack among 2,853 internal medicine physician records in Arizona
Debra Ann Kroack, M.D.(P.C. INCORPORAT is one of 2,853 internal medicine physician records with a practice address in Arizona. 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 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1982 · median 2003 among the 1,643 with a school on file
- Record last updated2012 · 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 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
651 internal medicine physician records list a practice address in Tucson
They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Tucson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- William Abraham, MDTucson, AZ 857121669468195
- Sheela Bhat, M.D.Tucson, AZ 857121598752008
- Muralikrishna Bhat, M.D.Tucson, AZ 857121114914637
- Douglas Bischoff, M.D.Tucson, AZ 857121821085333
- George Haloftis, D.O.Tucson, AZ 857121740277268
- Thomas Headlee, M.D.Tucson, AZ 857121194711630
- Kathleen Iveson, M.D.Tucson, AZ 857121720074263
- Gerome Kantor, MDTucson, AZ 857121407850290
Common questions
What is Debra Ann Kroack, M.D.(P.C. INCORPORAT's NPI number?
Debra Ann Kroack, M.D.(P.C. INCORPORAT's National Provider Identifier (NPI) is 1033270079, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Debra Ann Kroack, M.D.(P.C. INCORPORAT located?
The NPPES record lists a practice address at 5679 E. Grant Road, Tucson, AZ, 85712. Phone: (520) 722-6003. Providers update this record themselves, so call before visiting.
How can I verify Debra Ann Kroack, M.D.(P.C. INCORPORAT's license?
NPPES lists Arizona license number AZ17832, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Debra Ann Kroack, M.D.(P.C. INCORPORAT prescribe under Medicare Part D?
In 2024, Debra Ann Kroack, M.D.(P.C. INCORPORAT had 1,696 Medicare Part D claims for 111 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.