NPPES file of Aug 9, 2026

Daniel Lefkowitz, DO

Internal Medicine Physician · Cottonwood, AZ

Daniel Lefkowitz, DO is an internal medicine physician with a practice address in Cottonwood, Arizona, and NPI 1538680806, issued on Jun 27, 2017. Check the license (Arizona 009131, 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
1538680806
Name
Daniel Lefkowitz
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
009131 AZ
Self-reported in NPPES; status is on the state search
Practice location
501 S Willard St, Cottonwood, AZ 86326
Phone
(928) 649-1532
Enumerated
Jun 27, 2017
Record last updated
May 10, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 501 S Willard St

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

  1. Korey Cole, DOInternal Medicine Physician1255823662
  2. Heather Corrion, RNRegistered Nurse1154299303
  3. Carey Gallagher, DNP, FNP-BCPrimary Care Nurse Practitioner1548628761
  4. Nancy Hodges, LPNLicensed Practical Nurse1285977207
  5. Halleigh Milian, RNCase Management Registered Nurse1245127794

Verify Daniel Lefkowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 009131
    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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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

420 Medicare Part D claims for 91 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 36 claims were for opioids.

  1. Daniel Lefkowitz420
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium25 claims
  2. Atorvastatin Calcium23 claims
  3. Trazodone Hcl21 claims
  4. Finasteride19 claims
  5. Rosuvastatin Calcium17 claims
  6. Tamsulosin Hcl17 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.

17 internal medicine physician records list a practice address in Cottonwood

They are 17 of the 555 NPPES records with a practice address in Cottonwood, and 2,853 internal medicine physician records in Arizona.

Other internal medicine physician records in Arizona

  1. Daniel Aaronson, MDTucson, AZ1134865355
  2. Constantia Abarikwu, MDPhoenix, AZ1497832620
  3. Jaber Abawi, MDPayson, AZ1629038542
  4. Demsas Abay, MDPeoria, AZ1720312390
  5. Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
  6. Hassan Abbas, D.O.Mesa, AZ1477294775
  7. Jalal Abbas, M.D.Sun City West, AZ1205895034
  8. Tayeb Abbas, MDSun City West, AZ1093406795
  9. Hamed Abbaszadegan, MDPhoenix, AZ1407083579
  10. Kristopher Abbate, MDTucson, AZ1184112401

Common questions

What is Daniel Lefkowitz, DO's NPI number?

Daniel Lefkowitz, DO's National Provider Identifier (NPI) is 1538680806, issued on Jun 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Lefkowitz, DO located?

The NPPES record lists a practice address at 501 S Willard St, Cottonwood, AZ, 86326. Phone: (928) 649-1532. Providers update this record themselves, so call before visiting.

How can I verify Daniel Lefkowitz, DO's license?

NPPES lists Arizona license number 009131, 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 Daniel Lefkowitz, DO prescribe under Medicare Part D?

In 2024, Daniel Lefkowitz, DO had 420 Medicare Part D claims for 91 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.