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Nurse Practitioner

Melissa R. Brooker

Works at hospitals in Oak Ridge, TN · Tennessee

Summary

Melissa R. Brooker is a nurse practitioner at 801 Oak Ridge Tpke, Oak Ridge, TN 37830. Phone: (865) 483-3172. Accepts Medicare assignment. In 2024, Melissa R. Brooker had 347 Original Medicare patients and 2,019 services. NPI 1720711013. 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 R. Brooker, 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 R. Brooker accept Medicare assignment?
Yes. Medicare's clinician data says Melissa R. Brooker 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 R. Brooker see?
In 2024, CMS data shows 347 Original Medicare patients and 2,019 services for Melissa R. Brooker. This counts Original Medicare only and measures volume, not quality.
What is Melissa R. Brooker's NPI number?
1720711013. 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 R. Brooker, 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 patients347
Services billed to Medicare2,019
Different services or procedures99
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)328 services
  2. 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)316 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)293 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)171 services
  5. Injection of drug or substance under skin or into muscle (96372)67 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%
  • Arthritis54%
  • Anxiety35%
  • Depression34%
  • Diabetes33%

Hospitals where Melissa R. Brooker works

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

Group practices

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

  • Summit Medical Group, PLLC652 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Tennessee →

Other nurse practitioners in Oak Ridge

Clinicians with the same Medicare primary specialty in Oak Ridge, TN — not a recommendation.

All nurse practitioners in Oak Ridge →

Other clinicians in Summit Medical Group, PLLC

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

Clinician information

Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1720711013
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