NPPES file of Aug 9, 2026

Oscar Joaquin Paz-Altschul, MD

Trauma Surgery Physician · Palm Springs, CA

Oscar Joaquin Paz-Altschul, MD is a trauma surgery physician with a practice address in Palm Springs, California, and NPI 1699792317, issued on Jul 17, 2006. Check the license (California A43866, 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
1699792317
Name
Oscar Joaquin Paz-Altschul
Credential
MD
Primary taxonomy
Trauma Surgery Physician 2086S0127X
License number
A43866 CA
Self-reported in NPPES; status is on the state search
Practice location
1150 N Indian Canyon Dr, Palm Springs, CA 92262
Phone
(760) 323-6316
Enumerated
Jul 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(760) 323-6531
Medicare enrollment
Enrolled (PECOS I20090624000586); 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 1150 N Indian Canyon Dr

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

  1. Joline Abrahams, M.D.Anatomic Pathology & Clinical Pathology Physician1679567366
  2. Abdallah Abu-Samrah, M.DInternal Medicine Physician1699031450
  3. Matthew Adams, DOStudent in an Organized Health Care Education/Training Program1396536256
  4. Bijan AkhavanStudent in an Organized Health Care Education/Training Program1972989580
  5. Kourosh AmaniStudent in an Organized Health Care Education/Training Program1053289777
  6. Matthew Ancheta, PHARM.D.Pharmacist1669778346

Verify Oscar Joaquin Paz-Altschul in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A43866
    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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4.8 times the Medicare Part D claims of the average trauma surgery physician in 2024

228 Medicare Part D claims for 107 beneficiaries, against an average of 48 among the 447 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Oscar Paz-Altschul228
  2. Specialty average48

Most prescribed

  1. Doxycycline Hyclate58 claims
  2. Gentamicin Sulfate27 claims
  3. Triamcinolone Acetonide24 claims
  4. Santyl13 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: $407.56

15 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 762 providers of this specialty with any payment received $2,324.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Oscar Paz-Altschul$407.56
  2. Specialty average$2,324.59

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

Bills Medicare through one group practice

  1. Desert Trauma Surgeons IncPalm Springs, CA

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

Oscar Joaquin Paz-Altschul among 146 trauma surgery physician records in California

Oscar Joaquin Paz-Altschul, MD is one of 146 trauma surgery physician records with a practice address in California. 88% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 62% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1982 · median 2007 among the 117 with a school on file
  • Record last updated2007 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0127X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Trauma Surgery Physician providers in California

There are 146 trauma surgery physician records in California.

The 8 trauma surgery physician records with the nearest ZIP codes

  1. Daniel Smith, D.O.Loma Linda, CA 923501609212919
  2. Maryam Tabrizi, M.D.Loma Linda, CA 923501164680708
  3. Zane Ashman, M.D.Loma Linda, CA 923541891137915
  4. Richard Catalano, M.D.Loma Linda, CA 923541205864584
  5. Ryan Hayton, M.D.Loma Linda, CA 923541124259940
  6. Eugenia KwonLoma Linda, CA 923541821441791
  7. Husayn Ladhani, MDLoma Linda, CA 923541851718902
  8. Kaushik Mukherjee, MD MSCILoma Linda, CA 923541952442386

Common questions

What is Oscar Joaquin Paz-Altschul, MD's NPI number?

Oscar Joaquin Paz-Altschul, MD's National Provider Identifier (NPI) is 1699792317, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Oscar Joaquin Paz-Altschul, MD located?

The NPPES record lists a practice address at 1150 N Indian Canyon Dr, Palm Springs, CA, 92262. Phone: (760) 323-6316. Providers update this record themselves, so call before visiting.

How can I verify Oscar Joaquin Paz-Altschul, MD's license?

NPPES lists California license number A43866, 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 Oscar Joaquin Paz-Altschul, MD prescribe under Medicare Part D?

In 2024, Oscar Joaquin Paz-Altschul, MD had 228 Medicare Part D claims for 107 beneficiaries; the average among trauma surgery physician prescribers was 48. 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.