NPPES file of Aug 9, 2026

Dana Michael Klein, D.O.

Family Medicine Physician · Mesa, AZ

Dana Michael Klein, D.O. is a family medicine physician with a practice address in Mesa, Arizona, and NPI 1386023760, issued on May 19, 2015. Check the license (Arizona 007693, 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
1386023760
Name
Dana Michael Klein
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
007693 AZ
R3076 AZ
Self-reported in NPPES; status is on the state search
Practice location
1744 S Val Vista Dr, Mesa, AZ 85204
Phone
(888) 663-6331
Enumerated
May 19, 2015
Record last updated
Jan 9, 2026
Fax
(415) 252-7176
Medicare enrollment
Enrolled (PECOS I20190612002752); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2015
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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Also registered at 1744 S Val Vista Dr

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

  1. William Donahue, D.C., L. AC.Chiropractor1851609127
  2. Ana Vega GonzalezSpeech-Language Assistant1407709793

Verify Dana Michael Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 007693
    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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69% fewer Medicare Part D claims than the average family medicine physician in 2024

1,093 Medicare Part D claims for 178 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Dana Klein1,093
  2. Specialty average3,544

Most prescribed

  1. Lisinopril50 claims
  2. Atorvastatin Calcium47 claims
  3. Levothyroxine Sodium47 claims
  4. Rosuvastatin Calcium46 claims
  5. Metformin Hcl30 claims
  6. Fluticasone Propionate26 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.

Bills Medicare through 2 group practices

  1. Honorhealth Medical Group, LLCPhoenix, AZ
  2. Iora Senior Health LLCGilbert, AZ

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

Dana Michael Klein among 3,119 family medicine physician records in Arizona

Dana Michael Klein, D.O. is one of 3,119 family 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 2015, is newer than 73% of them.

  • NPI issued2015 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2015 · median 2006 among the 1,775 with a school on file
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

194 family medicine physician records list a practice address in Mesa

They are 194 of the 9,151 NPPES records with a practice address in Mesa, and 3,119 family medicine physician records in Arizona.

The 8 family medicine physician records with the nearest ZIP codes

  1. Cory Anderson, MDMesa, AZ 852041720050727
  2. Cuauhtemoc Gallardo-Prado, M.D.Mesa, AZ 852041700116605
  3. Allen Germaine, MDMesa, AZ 852041689658908
  4. Donald Griner, D.O.Mesa, AZ 852041821091497
  5. Marvin Hammond, MDMesa, AZ 852041851371876
  6. John Kuss, DOMesa, AZ 852041366412504
  7. Luz Lopez, M.DMesa, AZ 852041124081823
  8. Mariolga Mercado, D.O.Mesa, AZ 852041861452575

Common questions

What is Dana Michael Klein, D.O.'s NPI number?

Dana Michael Klein, D.O.'s National Provider Identifier (NPI) is 1386023760, issued on May 19, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Dana Michael Klein, D.O. located?

The NPPES record lists a practice address at 1744 S Val Vista Dr, Mesa, AZ, 85204. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.

How can I verify Dana Michael Klein, D.O.'s license?

NPPES lists Arizona license number 007693, 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 Dana Michael Klein, D.O. prescribe under Medicare Part D?

In 2024, Dana Michael Klein, D.O. had 1,093 Medicare Part D claims for 178 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.