Registry data as of Aug 27, 2026

Andrew Sacks, D.O.

Internal Medicine Physician · Prescott, AZ

Andrew Sacks, D.O. is an internal medicine physician with a practice address in Prescott, Arizona, and NPI 1447561949, issued on Jun 30, 2010. Check the license (Arizona 005933, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1447561949
Name
Andrew Sacks
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
005933 AZ
Self-reported in NPPES; status is on the state search
Practice location
3122 Willow Creek RD, Prescott, AZ 86301
Phone
(928) 445-7632
Enumerated
Jun 30, 2010
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.
Download card Updates feed

Also registered at 3122 Willow Creek RD

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

  1. Warren Ho, MDInternal Medicine Physician1073721965
  2. Romanita Nica, MDNephrology Physician1366486144
  3. Victoria Vo, MDNephrology Physician1982018883

Verify Andrew Sacks in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 005933
    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.

42% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,616 Medicare Part D claims for 317 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Andrew Sacks1,616
  2. Specialty average2,785

Most prescribed

  1. Allopurinol142 claims
  2. Amlodipine Besylate117 claims
  3. Losartan Potassium116 claims
  4. Lisinopril94 claims
  5. Carvedilol88 claims
  6. Tamsulosin Hcl81 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: $735.34

48 payments, mostly food and beverage; the largest payer was Opko Pharmaceuticals, LLC. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Sacks$735.34
  2. Specialty average$2,536.66

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

One hospital or facility affiliation

  1. Akdhc LLCPrescott, AZ

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

55 internal medicine physician records list a Prescott practice address

They are 55 of the 1,818 NPPES records with a Prescott practice address, and 3,429 internal medicine physician records in Arizona.

Other internal medicine physician records in Arizona

  1. Daniel Aaronson, MDTucson, AZ1134865355
  2. Jaber Abawi, MDPayson, AZ1629038542
  3. Demsas Abay, MDPeoria, AZ1720312390
  4. Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
  5. Hassan Abbas, D.O.Mesa, AZ1477294775
  6. Jalal Abbas, M.D.Sun City West, AZ1205895034
  7. Mohemmedd Khalid AbbasPhoenix, AZ1316366651
  8. Tayeb Abbas, MDSun City West, AZ1093406795
  9. Anam Abbasi, MDPhoenix, AZ1568990695
  10. Hamed Abbaszadegan, MDPhoenix, AZ1407083579

Common questions

What is Andrew Sacks, D.O.'s NPI number?

Andrew Sacks, D.O.'s National Provider Identifier (NPI) is 1447561949, issued on Jun 30, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Sacks, D.O. located?

The NPPES record lists a practice address at 3122 Willow Creek RD, Prescott, AZ, 86301. Phone: (928) 445-7632. Providers update this record themselves, so call before visiting.

How can I verify Andrew Sacks, D.O.'s license?

NPPES lists Arizona license number 005933, 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 Andrew Sacks, D.O. prescribe under Medicare Part D?

In 2024, Andrew Sacks, D.O. had 1,616 Medicare Part D claims for 317 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.