NPPES file of Aug 9, 2026

John William Phillip, M.D.

Hospitalist Physician · Rancho Mirage, CA

John William Phillip, M.D. is a hospitalist physician with a practice address in Rancho Mirage, California, and NPI 1144450487, issued on Jul 21, 2009. Check the license (California A114261, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144450487
Name
John William Phillip
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
A114261 CA
114261 CA
Self-reported in NPPES; status is on the state search
Practice location
39000 Bob Hope Dr, Rancho Mirage, CA 92270
Phone
(760) 837-8905
Enumerated
Jul 21, 2009
Record last updated
Mar 28, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(760) 837-8956
Medicare enrollment
Enrolled (PECOS I20110628000494); 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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Also registered at 39000 Bob Hope Dr

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

  1. Benedict Abaya, FNP-BC, FNP-CFamily Nurse Practitioner1417685462
  2. Mehrdad Abbasi, MDInternal Medicine Physician1477646776
  3. Ala Abojaradeh, MDStudent in an Organized Health Care Education/Training Program1316733900
  4. Naeem Abu-Shehab, M.D.Hospitalist Physician1134363252
  5. Roux Abubakar, MDHospitalist Physician1982223822
  6. Mohammad Abushehab, MDStudent in an Organized Health Care Education/Training Program1457293516

Verify John William Phillip in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A114261
    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

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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35% fewer Medicare Part D claims than the average hospitalist physician in 2024

339 Medicare Part D claims for 147 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 13 claims were for opioids.

  1. John Phillip339
  2. Specialty average521

Most prescribed

  1. Daptomycin15 claims
  2. Amoxicillin-Clavulanate Potass14 claims
  3. Cefpodoxime Proxetil14 claims
  4. Levofloxacin14 claims
  5. Eliquis12 claims
  6. Furosemide12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score89.0
  2. Costout of 100 · 30%58.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $19.36

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Phillip$19.36
  2. Specialty average$494.84

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

One hospital affiliation

  1. Eisenhower Medical CenterRancho Mirage, CA · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

John William Phillip among 3,099 hospitalist physician records in California

John William Phillip, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 39% of them.

  • NPI issued2009 · 39% of these records are older, 56% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2008 · median 2010 among the 2,505 with a school on file
  • Record last updated2017 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 hospitalist physician records list a practice address in Rancho Mirage

They are 54 of the 1,600 NPPES records with a practice address in Rancho Mirage, and 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Homayoun Abdollahzadeh, M.D.Rancho Mirage, CA 922701871802454
  2. Naeem Abu-Shehab, M.D.Rancho Mirage, CA 922701134363252
  3. Fadi Awad, MDRancho Mirage, CA 922701700071594
  4. Arun Chakrabarty, M.D.Rancho Mirage, CA 922701184896987
  5. Kaushalkumar Chauhan, MBBS MD MPHRancho Mirage, CA 922701548576580
  6. Jennifer Dowalter, MDRancho Mirage, CA 922701285660233
  7. Johann Gray, MDRancho Mirage, CA 922701922234657
  8. Rasam Hosseinian, M.D.Rancho Mirage, CA 922701326092834

Common questions

What is John William Phillip, M.D.'s NPI number?

John William Phillip, M.D.'s National Provider Identifier (NPI) is 1144450487, issued on Jul 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is John William Phillip, M.D. located?

The NPPES record lists a practice address at 39000 Bob Hope Dr, Rancho Mirage, CA, 92270. Phone: (760) 837-8905. Providers update this record themselves, so call before visiting.

How can I verify John William Phillip, M.D.'s license?

NPPES lists California license number A114261, 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 John William Phillip, M.D. prescribe under Medicare Part D?

In 2024, John William Phillip, M.D. had 339 Medicare Part D claims for 147 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is John William Phillip, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.