NPPES file of Aug 9, 2026

Fernando Blumenkron, M.D.

Internal Medicine Physician · Tucson, AZ

Fernando Blumenkron, M.D. is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1588198899, issued on Apr 13, 2017. Check the license (Arizona 64990, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588198899
Name
Fernando Blumenkron
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
64990 AZ
Self-reported in NPPES; status is on the state search
Practice location
2800 E. Ajo Way, Tucson, AZ 85713
Phone
(520) 874-4276
Enumerated
Apr 13, 2017
Record last updated
Feb 11, 2023
Medicare enrollment
Enrolled (PECOS I20220113001142); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2800 E. Ajo Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mehrban Goshtaseb Pour Parsi, DOPsychiatry Physician1669901096

Verify Fernando Blumenkron in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 64990
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

289 Medicare Part D claims for 94 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Fernando Blumenkron289
  2. Specialty average3,176

Most prescribed

  1. Eliquis29 claims
  2. Amlodipine Besylate18 claims
  3. Furosemide13 claims
  4. Ciprofloxacin Hcl12 claims
  5. Oxycodone Hcl12 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.

The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score84.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%98.7
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Banner-University Medical GroupTucson, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Fernando Blumenkron among 2,853 internal medicine physician records in Arizona

Fernando Blumenkron, 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 2017, is newer than 75% of them.

  • NPI issued2017 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2013 · median 2003 among the 1,643 with a school on file
  • Record last updated2023 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Corbin Ballam, DOTucson, AZ 857131205282894
  2. Rishi Bhargava, M.DTucson, AZ 857131689014946
  3. Chrystina Cook, MDTucson, AZ 857131629017462
  4. Aaron Fernandes, MDTucson, AZ 857131386088227
  5. Kady Goldlist, M.D.Tucson, AZ 857131235512146
  6. Muhammad Husnain, M.D.Tucson, AZ 857131477960227
  7. Pallavi Koppolu, MDTucson, AZ 857131952508301
  8. Kristen Molander, ARNPTucson, AZ 857131053755223

Common questions

What is Fernando Blumenkron, M.D.'s NPI number?

Fernando Blumenkron, M.D.'s National Provider Identifier (NPI) is 1588198899, issued on Apr 13, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Fernando Blumenkron, M.D. located?

The NPPES record lists a practice address at 2800 E. Ajo Way, Tucson, AZ, 85713. Phone: (520) 874-4276. Providers update this record themselves, so call before visiting.

How can I verify Fernando Blumenkron, M.D.'s license?

NPPES lists Arizona license number 64990, 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 Fernando Blumenkron, M.D. prescribe under Medicare Part D?

In 2024, Fernando Blumenkron, M.D. had 289 Medicare Part D claims for 94 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Fernando Blumenkron, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.