NPPES file of Aug 9, 2026

Jonathan Robert Martens, ACNP

Internal Medicine Physician · Tucson, AZ

Jonathan Robert Martens, ACNP is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1184335085, issued on Dec 12, 2022. Check the license (Arizona 287253, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184335085
Name
Jonathan Robert Martens
Credential
ACNP
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
287253 AZ
Self-reported in NPPES; status is on the state search
Practice location
6303 E Tanque Verde RD Ste 311, Tucson, AZ 85715
Phone
(520) 703-8718
Enumerated
Dec 12, 2022
Record last updated
Nov 16, 2025
Fax
(520) 844-3398
Medicaid ID
139764 AZ
Medicare enrollment
Enrolled (PECOS I20230421000587); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Jonathan Robert Martens in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 287253
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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25% more Medicare Part D claims than the average internal medicine physician in 2024

3,974 Medicare Part D claims for 286 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. 110 claims were for opioids.

  1. Jonathan Martens3,974
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium181 claims
  2. Atorvastatin Calcium180 claims
  3. Pantoprazole Sodium135 claims
  4. Amlodipine Besylate125 claims
  5. Gabapentin85 claims
  6. Quetiapine Fumarate81 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.

Industry payments in 2024: $56.23

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Martens$56.23
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Placita Mobile Primary, LLCTucson, AZ
  2. Sunbelt Medical Group LLCTucson, AZ
  3. Tucson Physician Group Holdings LLCTucson, AZ

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

Jonathan Robert Martens among 2,853 internal medicine physician records in Arizona

Jonathan Robert Martens, ACNP 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 2022, is newer than 87% of them.

  • NPI issued2022 · 87% of these records are older, 9% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2003 among the 1,643 with a school on file
  • Record last updated2025 · 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. Arthur Bacon, MDTucson, AZ 857151982688172
  2. Thomas Biuso, M.D.Tucson, AZ 857151154322345
  3. Gary Bohay, M.D.Tucson, AZ 857151679534887
  4. Howard Brown, MDTucson, AZ 857151871541029
  5. Jerry Hutchinson, D.O.Tucson, AZ 857151588635692
  6. German Lasala, MDTucson, AZ 857151124086392
  7. Robert Leff, M.D.Tucson, AZ 857151063460442
  8. Peter Lindner, MDTucson, AZ 857151285673970

Common questions

What is Jonathan Robert Martens, ACNP's NPI number?

Jonathan Robert Martens, ACNP's National Provider Identifier (NPI) is 1184335085, issued on Dec 12, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Robert Martens, ACNP located?

The NPPES record lists a practice address at 6303 E Tanque Verde RD Ste 311, Tucson, AZ, 85715. Phone: (520) 703-8718. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Robert Martens, ACNP's license?

NPPES lists Arizona license number 287253, 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 Jonathan Robert Martens, ACNP prescribe under Medicare Part D?

In 2024, Jonathan Robert Martens, ACNP had 3,974 Medicare Part D claims for 286 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.