NPPES file of Aug 9, 2026

Gerald R. Bush, MD

Internal Medicine Physician · Surprise, AZ

Gerald R. Bush, MD is an internal medicine physician with a practice address in Surprise, Arizona, and NPI 1811087653, issued on Oct 13, 2006. Check the license (Arizona 32553, 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
1811087653
Name
Gerald R. Bush
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
32553 AZ
Self-reported in NPPES; status is on the state search
Practice location
14973 W Bell RD Ste 100, Surprise, AZ 85374
Phone
(623) 815-2900
Enumerated
Oct 13, 2006
Record last updated
Nov 19, 2024
Medicaid ID
856859 AZ
Medicare enrollment
Enrolled (PECOS I20080825000578); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2000
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 14973 W Bell RD Ste 100

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

  1. Daniel Greenblatt, AU.D.Audiologist1750856910
  2. Bradley Hall, PA-CPhysician Assistant1295761153
  3. Kishor Mehta, MDInternal Medicine Physician1609878263
  4. Nkemdirim Obiora, NP-CFamily Nurse Practitioner1497258727
  5. Emily SepichFamily Nurse Practitioner1952786097
  6. Constantin Siclovan, M. D.Internal Medicine Physician1164613675

Verify Gerald R. Bush in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 32553
    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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21% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,513 Medicare Part D claims for 627 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 38 claims were for opioids.

  1. Gerald Bush2,513
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium162 claims
  2. Levothyroxine Sodium132 claims
  3. Rosuvastatin Calcium121 claims
  4. Amlodipine Besylate101 claims
  5. Lisinopril93 claims
  6. Losartan Potassium88 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 one group practice

  1. Greater Phoenix Collaborative Care PCScottsdale, AZ

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

Gerald R. Bush among 2,853 internal medicine physician records in Arizona

Gerald R. Bush, MD is one of 2,853 internal 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2000 · median 2003 among the 1,643 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 internal medicine physician records list a practice address in Surprise

They are 32 of the 2,121 NPPES records with a practice address in Surprise, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Julaiha Ariff, MDSurprise, AZ 853741831188689
  2. Jagdeep Bains, M.DSurprise, AZ 853741013966621
  3. Barbara Bialowolska-Romaniuk, M.D.Surprise, AZ 853741114946621
  4. Sharon Hernly, RN, MSN, ANP, CGNPSurprise, AZ 853741760471510
  5. Ramit Kahlon, MDSurprise, AZ 853741841267614
  6. Amardeep Majhail, MDSurprise, AZ 853741043325483
  7. Kishor Mehta, MDSurprise, AZ 853741609878263
  8. Nestor Nazareno, M.D.Surprise, AZ 853741386617629

Common questions

What is Gerald R. Bush, MD's NPI number?

Gerald R. Bush, MD's National Provider Identifier (NPI) is 1811087653, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gerald R. Bush, MD located?

The NPPES record lists a practice address at 14973 W Bell RD Ste 100, Surprise, AZ, 85374. Phone: (623) 815-2900. Providers update this record themselves, so call before visiting.

How can I verify Gerald R. Bush, MD's license?

NPPES lists Arizona license number 32553, 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 Gerald R. Bush, MD prescribe under Medicare Part D?

In 2024, Gerald R. Bush, MD had 2,513 Medicare Part D claims for 627 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.