Nada Krnjaic, M.D.
Internal Medicine Physician · Phoenix, AZ
Nada Krnjaic, M.D. is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1538345848, issued on Jan 16, 2008. Check the license (Arizona 24505, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nada Krnjaic
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 24505 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 333 E Virginia Ave Ste 214, Phoenix, AZ 85004
- Phone
- (602) 258-3122
- Enumerated
- Jan 16, 2008
- Record last updated
- Jan 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (602) 258-3119
- Medicaid ID
- 381-640 AZ
- Medicare enrollment
- Enrolled (PECOS I20051103000338); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Verify Nada Krnjaic in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 24505Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% more Medicare Part D claims than the average internal medicine physician in 2024
3,790 Medicare Part D claims for 251 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 26 claims were for opioids.
Most prescribed
- Metformin Hcl229 claims
- Rosuvastatin Calcium201 claims
- Amlodipine Besylate176 claims
- Levothyroxine Sodium175 claims
- Atorvastatin Calcium164 claims
- Losartan Potassium164 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.
Nada Krnjaic among 2,853 internal medicine physician records in Arizona
Nada Krnjaic, M.D. 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 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 43% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1976 · median 2003 among the 1,643 with a school on file
- Record last updated2008 · 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).
695 internal medicine physician records list a practice address in Phoenix
They are 695 of the 31,399 NPPES records with a practice address in Phoenix, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Phoenix → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Frank Agnone, MDPhoenix, AZ 850041891783411
- Zeenat Ara, M.D.Phoenix, AZ 850041164415451
- Charles Bell, D.O.Phoenix, AZ 850041245223320
- Dan Beruti, D.O.Phoenix, AZ 850041710970983
- Michael Chesser, M.D.Phoenix, AZ 850041104810662
- Stephanie Evans, M.D.Phoenix, AZ 850041871583062
- Andres Hernandez, M.D.Phoenix, AZ 850041083667810
- James Johnson, M.D.Phoenix, AZ 850041477596906
Common questions
What is Nada Krnjaic, M.D.'s NPI number?
Nada Krnjaic, M.D.'s National Provider Identifier (NPI) is 1538345848, issued on Jan 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nada Krnjaic, M.D. located?
The NPPES record lists a practice address at 333 E Virginia Ave Ste 214, Phoenix, AZ, 85004. Phone: (602) 258-3122. Providers update this record themselves, so call before visiting.
How can I verify Nada Krnjaic, M.D.'s license?
NPPES lists Arizona license number 24505, 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 Nada Krnjaic, M.D. prescribe under Medicare Part D?
In 2024, Nada Krnjaic, M.D. had 3,790 Medicare Part D claims for 251 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.