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Orthopedic Surgery

Allen L. Hershey, MD

Works at hospitals in Monterey, CA · Salinas, CA · California

Summary

Allen L. Hershey, MD (Orthopedic Surgery) is listed by Medicare at 2 hospitals in Monterey, CA and Salinas, CA. NPI 1487682845. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Allen L. Hershey, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
Oregon Health Sciences University School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Which hospitals does Allen L. Hershey work at?
Medicare's official clinician data lists Allen L. Hershey at 2 hospitals: Community Hospital of the Monterey Peninsula and Salinas Valley Health Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Allen L. Hershey see patients?
Medicare's clinician data lists 2 practice locations, including Monterey, CA and Gonzales, CA. Call before your visit to confirm the address.
What is Allen L. Hershey's specialty?
Medicare lists Orthopedic Surgery as the primary specialty.
Does Allen L. Hershey accept Medicare assignment?
Yes. Medicare's clinician data says Allen L. Hershey accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Allen L. Hershey?
(831) 649-3375, as listed in official Medicare / NPI Registry data.
What is Allen L. Hershey's NPI number?
1487682845. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Allen L. Hershey works

Medicare's Facility Affiliation Data lists Allen L. Hershey at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Allen L. Hershey is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Allen L. Hershey as a member of these groups (CMS data updated 2026-10-02).

  • SVMHS Clinics259 clinicians in the group
  • Salinas Valley Memorial Healthcare System20 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in Monterey

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

All orthopedic surgeons in Monterey →

Clinician information

CredentialMD
Medical schoolOregon Health Sciences University School Of Medicine
Graduation year1989
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487682845
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians