NPPES file of Aug 9, 2026

Amy Klein, MD

Hospice and Palliative Medicine (Internal Medicine) Physician · Tucson, AZ

Amy Klein, MD is a hospice and palliative medicine (internal medicine) physician with a practice address in Tucson, Arizona, and NPI 1023370822, issued on Jun 8, 2012. Check the license (Arizona 55025, 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
1023370822
Name
Amy Klein
Credential
MD
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License number
55025 AZ
Self-reported in NPPES; status is on the state search
Practice location
3838 N Campbell Ave, Tucson, AZ 85719
Phone
(520) 694-2873
Enumerated
Jun 8, 2012
Record last updated
Jul 9, 2026
Medicare enrollment
Enrolled (PECOS I20180514000113); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2011
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 3838 N Campbell Ave

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

  1. Dima Abu Afifeh, MDEndocrinology, Diabetes & Metabolism Physician1144924325
  2. Christopher Adams, PASurgical Physician Assistant1699182394
  3. Frederick Ahmann, MDHematology & Oncology Physician1700857166
  4. Venkatesh Ariyamuthu, MDNephrology Physician1376708396
  5. Daniel Barnett, MDStudent in an Organized Health Care Education/Training Program1487233730
  6. Christian Bime, M.D.Pulmonary Disease Physician1952507279

Verify Amy Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 55025
    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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88% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

88 Medicare Part D claims for 18 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. 38 claims were for opioids.

  1. Amy Klein88
  2. Specialty average741

Most prescribed

  1. Oxycodone Hcl22 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).

Amy Klein among 67 hospice and palliative medicine (internal medicine) physician records in Arizona

Amy Klein, MD is one of 67 hospice and palliative medicine (internal medicine) physician records with a practice address in Arizona. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 45% of them.

  • NPI issued2012 · 45% of these records are older, 49% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2011 · median 2012 among the 48 with a school on file
  • Record last updated2026 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Arizona

There are 67 hospice and palliative medicine (internal medicine) physician records in Arizona.

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. Bianca Zangeneh, M.D.Tucson, AZ 857231972891141
  2. Macy Whitley, D.O.Tucson, AZ 857241013181577
  3. Leslie Kirk, MDTucson, AZ 857121831171115
  4. Lawrence Lincoln, M.D.Tucson, AZ 857121194725267
  5. Megan Potilechio, DOTucson, AZ 857121255868451
  6. Gretchen Van Maren, MDTucson, AZ 857411497588420
  7. Timothy Domer, M.D.Tucson, AZ 857451942389770
  8. Andrew Latchman, M.D.Sierra Vista, AZ 856351184060832

Common questions

What is Amy Klein, MD's NPI number?

Amy Klein, MD's National Provider Identifier (NPI) is 1023370822, issued on Jun 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Amy Klein, MD located?

The NPPES record lists a practice address at 3838 N Campbell Ave, Tucson, AZ, 85719. Phone: (520) 694-2873. Providers update this record themselves, so call before visiting.

How can I verify Amy Klein, MD's license?

NPPES lists Arizona license number 55025, 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 Amy Klein, MD prescribe under Medicare Part D?

In 2024, Amy Klein, MD had 88 Medicare Part D claims for 18 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.

What is Amy Klein, MD'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.