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Physician Assistant

Melissa L. Gamble, PA

Works at hospitals in Olympia, WA · Centralia, WA · Washington

Summary

Melissa L. Gamble, PA is a physician assistant at 4800 College St SE, Lacey, WA 98503. Phone: (360) 486-2900. Accepts Medicare assignment. In 2024, Melissa L. Gamble had 228 Original Medicare patients and 1,102 services. NPI 1588675250. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Melissa L. Gamble, 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 Melissa L. Gamble accept Medicare assignment?
Yes. Medicare's clinician data says Melissa L. Gamble 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 Melissa L. Gamble see?
In 2024, CMS data shows 228 Original Medicare patients and 1,102 services for Melissa L. Gamble. This counts Original Medicare only and measures volume, not quality.
What is Melissa L. Gamble's NPI number?
1588675250. 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 Melissa L. Gamble, 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 patients228
Services billed to Medicare1,102
Different services or procedures39
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days (99454)254 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)229 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)132 services
  4. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)117 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)79 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 pressure72%
  • High cholesterol69%
  • Arthritis49%
  • Diabetes27%
  • Depression24%
  • Anxiety22%

Hospitals where Melissa L. Gamble works

Medicare's Facility Affiliation Data lists Melissa L. Gamble 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 Melissa L. Gamble is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Melissa L. Gamble as a member of this group (CMS data updated October 2, 2026).

  • Providence Health and Services Washington475 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Washington →

Other physician assistants in Lacey

Clinicians with the same Medicare primary specialty in Lacey, WA — not a recommendation.

All physician assistants in Lacey →

Other clinicians in Providence Health and Services Washington

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

Clinician information

CredentialPA
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1588675250
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