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Psychiatry

Jerry R. Ainsworth, MD

Works at hospitals in Monterey, CA · California

Summary

Dr. Jerry R. Ainsworth, MD is a psychiatrist at 23625 Holman Hwy, Monterey, CA 93940. Phone: (831) 624-5311. Accepts Medicare assignment. In 2024, Jerry R. Ainsworth had 109 Original Medicare patients and 311 services. NPI 1720099427. 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: Psychiatrist (Medicare lists Psychiatry)
  • Address: 23625 Holman Hwy, Monterey, CA 93940 · Directions
  • Phone: (831) 624‑5311
  • Medicare: Accepts Medicare assignment
  • Hospital: Community Hospital of the Monterey Peninsula
  • Group practice: Community Hospital of the Monterey Peninsula
  • Medical school: Loyola University Of Chicago, Stritch School Of Medicine · graduated 1999 (27 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 Jerry R. Ainsworth, 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 Jerry R. Ainsworth accept Medicare assignment?
Yes. Medicare's clinician data says Jerry R. Ainsworth 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 Jerry R. Ainsworth see?
In 2024, CMS data shows 109 Original Medicare patients and 311 services for Jerry R. Ainsworth. This counts Original Medicare only and measures volume, not quality.
What is Jerry R. Ainsworth's NPI number?
1720099427. 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 Jerry R. Ainsworth, 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 patients109
Services billed to Medicare311
Different services or procedures8
Participating Medicare providerYes
Average age of these patients66

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)199 services
  2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)29 services
  3. Psychotherapy with evaluation and management visit, 30 minutes (90833)19 services
  4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)19 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)18 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).

  • Anxiety75%
  • High cholesterol74%
  • Depression70%
  • High blood pressure65%
  • Arthritis40%
  • Diabetes37%

Hospitals where Jerry R. Ainsworth works

Medicare's Facility Affiliation Data lists Jerry R. Ainsworth 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 Jerry R. Ainsworth is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Community Hospital of the Monterey Peninsula146 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Monterey

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

All psychiatrists in Monterey →

Other clinicians in Community Hospital of the Monterey Peninsula

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

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1720099427
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