Jonathan T. Pak, M.D.
Critical Care Medicine (Internal Medicine) Physician · Tucson, AZ
Jonathan T. Pak, M.D. is a critical care medicine (internal medicine) physician with a practice address in Tucson, Arizona, and NPI 1467657056, issued on Jun 15, 2007. Check the license (Arizona 71961, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jonathan T. Pak
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 71961 AZ
MD153593 OR
MD61099515 WA
Self-reported in NPPES; status is on the state search - Practice location
- 6200 N LA Cholla Blvd, Tucson, AZ 85741
- Phone
- (520) 742-9000
- Enumerated
- Jun 15, 2007
- Record last updated
- Oct 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20120814000676); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 180 in Arizona → Look up another NPI →
Also registered at 6200 N LA Cholla Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Abraham, CRNACertified Registered Nurse Anesthetist1639794324
- Bahbak Adrangi, MDAnesthesiology Physician1811972565
- Abram Aguilar, MDInternal Medicine Physician1700080900
- Ramin Ahsaei, M.D.Anesthesiology Physician1467420612
- Lakshmi AinapurapuInternal Medicine Physician1457843096
- Bisma Akram, MDStudent in an Organized Health Care Education/Training Program1508785536
Verify Jonathan T. Pak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 71961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Mckenzie Physician Services LLCSpringfield, OR
- University Professional ServicesBeaverton, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan T. Pak among 180 critical care medicine (internal medicine) physician records in Arizona
Jonathan T. Pak, M.D. is one of 180 critical care medicine (internal medicine) physician records with a practice address in Arizona. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 48% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2007 · median 2007 among the 155 with a school on file
- Record last updated2025 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Arizona
There are 180 critical care medicine (internal medicine) physician records in Arizona.
All 180 in Arizona → Every provider in Tucson → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Sam Alnajjar, MDTucson, AZ 857411972612158
- Nick Azarov, MDTucson, AZ 857411093937948
- Anthony Courey, M.D.Tucson, AZ 857411023138443
- Lisa Kaiser, D.O.Tucson, AZ 857411508811738
- Mohammad Khedr, MDTucson, AZ 857411427051705
- Edward Omron, M.D., M.P.H., FCCPTucson, AZ 857411134123755
- David Garrison, M.D.Tucson, AZ 857241962880039
- Michael InselTucson, AZ 857241164798161
Common questions
What is Jonathan T. Pak, M.D.'s NPI number?
Jonathan T. Pak, M.D.'s National Provider Identifier (NPI) is 1467657056, issued on Jun 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan T. Pak, M.D. located?
The NPPES record lists a practice address at 6200 N LA Cholla Blvd, Tucson, AZ, 85741. Phone: (520) 742-9000. Providers update this record themselves, so call before visiting.
How can I verify Jonathan T. Pak, M.D.'s license?
NPPES lists Arizona license number 71961, 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.
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.