NPPES file of Aug 9, 2026

Walter Jones, M.D.

Internal Medicine Physician · Yucaipa, CA

Walter Jones, M.D. is an internal medicine physician with a practice address in Yucaipa, California, and NPI 1164593372, issued on Nov 10, 2006. Check the license (California A54962, as entered in NPPES) on the Medical Board of California; 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
1164593372
Name
Walter Jones
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A54962 CA
Self-reported in NPPES; status is on the state search
Practice location
33423 Yucaipa Blvd Ste D, Yucaipa, CA 92399
Phone
(909) 790-7070
Enumerated
Nov 10, 2006
Record last updated
May 11, 2026
Fax
(909) 790-9002
Medicaid ID
00A549620 CA
Medicare enrollment
Enrolled (PECOS I20031204001231); accepts Medicare assignment
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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Verify Walter Jones in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A54962
    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 California license search

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73% more Medicare Part D claims than the average internal medicine physician in 2024

5,486 Medicare Part D claims for 359 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 286 claims were for opioids.

  1. Walter Jones5,486
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium283 claims
  2. Lisinopril238 claims
  3. Amlodipine Besylate185 claims
  4. Levothyroxine Sodium159 claims
  5. Hydrocodone-Acetaminophen153 claims
  6. Losartan Potassium144 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: $14.20

1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Walter Jones$14.20
  2. Specialty average$1,303.06

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

Walter Jones among 17,696 internal medicine physician records in California

Walter Jones, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1993 · median 2004 among the 11,065 with a school on file
  • Record last updated2026 · 61% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 internal medicine physician records list a practice address in Yucaipa

They are 6 of the 576 NPPES records with a practice address in Yucaipa, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tonda Bradshaw, DOYucaipa, CA 923991760574123
  2. Gloria Engel, MDYucaipa, CA 923991780675009
  3. Mehdi Jahromi, MDYucaipa, CA 923991356388177
  4. Raymundo Morales, M.D.Yucaipa, CA 923991396784401
  5. Joon Rhee, MD PHD MPHYucaipa, CA 923991881657559
  6. Samuel Bolivar, MDSan Bernardino, CA 924011144251067
  7. Fariq Akhtar Aziz, MDVictorville, CA 923951609442037
  8. Mohammed Babu, MDVictorville, CA 923951548920655

Common questions

What is Walter Jones, M.D.'s NPI number?

Walter Jones, M.D.'s National Provider Identifier (NPI) is 1164593372, issued on Nov 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Walter Jones, M.D. located?

The NPPES record lists a practice address at 33423 Yucaipa Blvd Ste D, Yucaipa, CA, 92399. Phone: (909) 790-7070. Providers update this record themselves, so call before visiting.

How can I verify Walter Jones, M.D.'s license?

NPPES lists California license number A54962, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Walter Jones, M.D. prescribe under Medicare Part D?

In 2024, Walter Jones, M.D. had 5,486 Medicare Part D claims for 359 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.