John Amerhom
Hospitalist Physician · Rancho Mirage, CA
John Amerhom is a hospitalist physician with a practice address in Rancho Mirage, California, and NPI 1700415353, issued on Apr 6, 2020. Check the license (California A182854, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Amerhom
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A182854 CA
Self-reported in NPPES; status is on the state search - Practice location
- 39000 Bob Hope Dr, Rancho Mirage, CA 92270
- Phone
- (760) 340-3911
- Enumerated
- Apr 6, 2020
- Record last updated
- Jun 21, 2023
- Fax
- (760) 837-8956
- Medicare enrollment
- Enrolled (PECOS I20230811002176); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 39000 Bob Hope Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benedict Abaya, FNP-BC, FNP-CFamily Nurse Practitioner1417685462
- Mehrdad Abbasi, MDInternal Medicine Physician1477646776
- Ala Abojaradeh, MDStudent in an Organized Health Care Education/Training Program1316733900
- Naeem Abu-Shehab, M.D.Hospitalist Physician1134363252
- Roux Abubakar, MDHospitalist Physician1982223822
- Mohammad Abushehab, MDStudent in an Organized Health Care Education/Training Program1457293516
Verify John Amerhom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A182854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average hospitalist physician in 2024
569 Medicare Part D claims for 232 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Cefpodoxime Proxetil37 claims
- Amlodipine Besylate31 claims
- Furosemide30 claims
- Doxycycline Hyclate27 claims
- Levofloxacin27 claims
- Hydrocodone-Acetaminophen26 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: $140.56
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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- 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 Amerhom among 3,099 hospitalist physician records in California
John Amerhom 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 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 10% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2010 · median 2010 among the 2,505 with a school on file
- Record last updated2023 · 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.
All 3,099 in California → Every provider in Rancho Mirage → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Homayoun Abdollahzadeh, M.D.Rancho Mirage, CA 922701871802454
- Naeem Abu-Shehab, M.D.Rancho Mirage, CA 922701134363252
- Fadi Awad, MDRancho Mirage, CA 922701700071594
- Arun Chakrabarty, M.D.Rancho Mirage, CA 922701184896987
- Kaushalkumar Chauhan, MBBS MD MPHRancho Mirage, CA 922701548576580
- Jennifer Dowalter, MDRancho Mirage, CA 922701285660233
- Johann Gray, MDRancho Mirage, CA 922701922234657
- Rasam Hosseinian, M.D.Rancho Mirage, CA 922701326092834
Common questions
What is John Amerhom's NPI number?
John Amerhom's National Provider Identifier (NPI) is 1700415353, issued on Apr 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is John Amerhom located?
The NPPES record lists a practice address at 39000 Bob Hope Dr, Rancho Mirage, CA, 92270. Phone: (760) 340-3911. Providers update this record themselves, so call before visiting.
How can I verify John Amerhom's license?
NPPES lists California license number A182854, 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 Amerhom prescribe under Medicare Part D?
In 2024, John Amerhom had 569 Medicare Part D claims for 232 beneficiaries; the average among hospitalist physician prescribers was 521. 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.