NPPES file of Aug 9, 2026

Jeffrey Stephen Klein, NP

Gerontology Nurse Practitioner · Tucson, AZ

Jeffrey Stephen Klein, NP is a gerontology nurse practitioner with a practice address in Tucson, Arizona, and NPI 1972212801, issued on Nov 18, 2022. Check the license (Arizona 265922, as entered in NPPES) with the Arizona board that licenses this profession; 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
1972212801
Name
Jeffrey Stephen Klein
Credential
NP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
265922 AZ
Self-reported in NPPES; status is on the state search
Practice location
2727 N Saramano LN, Tucson, AZ 85712
Phone
(480) 619-3659
Enumerated
Nov 18, 2022
Record last updated
Nov 18, 2022
Medicare enrollment
Enrolled (PECOS I20230330001315); accepts Medicare assignment
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 Jeffrey Stephen Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 265922
    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
Find the Arizona license search

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57% more Medicare Part D claims than the average gerontology nurse practitioner in 2024

2,151 Medicare Part D claims for 557 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Jeffrey Klein2,151
  2. Specialty average1,369

Most prescribed

  1. Rosuvastatin Calcium212 claims
  2. Atorvastatin Calcium199 claims
  3. Valsartan166 claims
  4. Furosemide137 claims
  5. Ezetimibe135 claims
  6. Carvedilol124 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: $813.72

36 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Klein$813.72
  2. Specialty average$742.05

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

Bills Medicare through one group practice

  1. Pima Heart Physicians PCGreen Valley, AZ

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

Jeffrey Stephen Klein among 156 gerontology nurse practitioner records in Arizona

Jeffrey Stephen Klein, NP is one of 156 gerontology nurse practitioner records with a practice address in Arizona. 74% 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 73% of them.

  • NPI issued2022 · 73% of these records are older, 21% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2020 · median 2019 among the 92 with a school on file
  • Record last updated2022 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Arizona

There are 156 gerontology nurse practitioner records in Arizona.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Carol Bryniarski, NURSE PRACTITIONERTucson, AZ 857121801950282
  2. Colleen Gumm, NPTucson, AZ 857121568485951
  3. Leslie Ledbetter, NPTucson, AZ 857121326474982
  4. Michelle Lohof, AGACNP-BCTucson, AZ 857121477284065
  5. Rinda Moore, NURSE PRACTITIONERTucson, AZ 857121982870200
  6. Lorraine Yentzer, AGACNPTucson, AZ 857121013568542
  7. Nichole Kalahar, AGPCNPTucson, AZ 857111669201422
  8. Lisa Robertson, MSN, AGNP-CTucson, AZ 857131003342734

Common questions

What is Jeffrey Stephen Klein, NP's NPI number?

Jeffrey Stephen Klein, NP's National Provider Identifier (NPI) is 1972212801, issued on Nov 18, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Stephen Klein, NP located?

The NPPES record lists a practice address at 2727 N Saramano LN, Tucson, AZ, 85712. Phone: (480) 619-3659. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Stephen Klein, NP's license?

NPPES lists Arizona license number 265922, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey Stephen Klein, NP prescribe under Medicare Part D?

In 2024, Jeffrey Stephen Klein, NP had 2,151 Medicare Part D claims for 557 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.