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Internal Medicine

Albert J. Peinado Jr., MD

Works at hospitals in Bakersfield, CA · California

Summary

Dr. Albert J. Peinado Jr., MD is an internal medicine doctor at 3838 San Dimas St, Suite B201, Bakersfield, CA 93301. Phone: (661) 321-3161. Accepts Medicare assignment. In 2024, Albert J. Peinado Jr. had 401 Original Medicare patients and 2,577 services. NPI 1962590802. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 3838 San Dimas St, Suite B201, Bakersfield, CA 93301 · Directions (1 more location)
  • Phone: (661) 321‑3161
  • Medicare: Accepts Medicare assignment
  • Hospital: Adventist Health Bakersfield
  • Group practice: Dignity Health Medical Foundation
  • Medical school: University Of Southern California Keck School Of Medicine · graduated 1984 (42 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Albert J. Peinado Jr., 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 Albert J. Peinado Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Albert J. Peinado Jr. 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.
How many Medicare patients does Albert J. Peinado Jr. see?
In 2024, CMS data shows 401 Original Medicare patients and 2,577 services for Albert J. Peinado Jr.. This counts Original Medicare only and measures volume, not quality.
What is Albert J. Peinado Jr.'s NPI number?
1962590802. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Albert J. Peinado Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients401
Services billed to Medicare2,577
Different services or procedures76
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)940 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)278 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)201 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)174 services
  5. Injection of drug or substance under skin or into muscle (96372)142 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis40%
  • Diabetes32%
  • Ischemic heart disease28%
  • Atrial fibrillation18%

Hospitals where Albert J. Peinado Jr. works

Medicare's Facility Affiliation Data lists Albert J. Peinado Jr. 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.

Practice locations

Addresses where Albert J. Peinado Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Albert J. Peinado Jr. as a member of this group (CMS data updated October 2, 2026).

  • Dignity Health Medical Foundation1,184 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Bakersfield

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

All internal medicine doctors in Bakersfield →

Other clinicians in Dignity Health Medical Foundation

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

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1962590802
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. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians