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Obstetrics/Gynecology

Rhett R. Papa, DO

Works at hospitals in La Mesa, CA · California

Summary

Dr. Rhett R. Papa, DO is an OB-GYN at 133 W Main St, El Cajon, CA 92020. Phone: (619) 401-0404. Accepts Medicare assignment. NPI 1063642312. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 133 W Main St, El Cajon, CA 92020 · Directions
  • Phone: (619) 401‑0404
  • Medicare: Accepts Medicare assignment
  • Hospital: Grossmont Hospital
  • Group practice: Dap Health Inc
  • Medical school: Oklahoma State University College Of Osteopathic Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Rhett R. Papa, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rhett R. Papa accept Medicare assignment?
Yes. Medicare's clinician data says Rhett R. Papa accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Rhett R. Papa's NPI number?
1063642312. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rhett R. Papa works

Medicare's Facility Affiliation Data lists Rhett R. Papa at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Grossmont HospitalLa Mesa, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050026

Practice locations

Addresses where Rhett R. Papa is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rhett R. Papa as a member of this group (CMS data updated October 2, 2026).

  • Dap Health Inc66 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in El Cajon

Clinicians with the same Medicare primary specialty in El Cajon, CA — not a recommendation.

All OB-GYNs in El Cajon →

Other clinicians in Dap Health Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolOklahoma State University College Of Osteopathic Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063642312
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians