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Family Practice

Jack H. Brown Jr., MD

Works at hospitals in Lindsay, OK · McAlester, OK · Lawton, OK … · Oklahoma

Summary

Dr. Jack H. Brown Jr., MD is a family doctor at 110 N Garfield Ave, Suite 300, Sand Springs, OK 74063. Phone: (918) 246-3456. Accepts Medicare assignment. In 2024, Jack H. Brown Jr. had 1,635 Original Medicare patients and 16,876 services. NPI 1982699096. 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: Family doctor (Medicare lists Family Practice)
  • Address: 110 N Garfield Ave, Suite 300, Sand Springs, OK 74063 · Directions (1 more location)
  • Phone: (918) 246‑3456
  • Medicare: Accepts Medicare assignment
  • Hospitals: Lindsay Municipal Hospital, McAlester Regional Health Center, Memorial Health and 2 more
  • Group practice: Sand Springs Medical Associates
  • Medical school: Oral Roberts University School Of Medicine · graduated 1988 (38 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 Jack H. Brown 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 Jack H. Brown Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Jack H. Brown 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 Jack H. Brown Jr. see?
In 2024, CMS data shows 1,635 Original Medicare patients and 16,876 services for Jack H. Brown Jr.. This counts Original Medicare only and measures volume, not quality.
What is Jack H. Brown Jr.'s NPI number?
1982699096. 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 Jack H. Brown 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 patients1,635
Services billed to Medicare16,876
Different services or procedures34
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)8,491 services
  2. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)4,296 services
  3. Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes (99347)1,809 services
  4. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)601 services
  5. Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)556 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 cholesterol70%
  • Depression68%
  • Alzheimer's disease or dementia64%
  • Anxiety63%
  • Arthritis47%

Hospitals where Jack H. Brown Jr. works

Medicare's Facility Affiliation Data lists Jack H. Brown 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 Jack H. Brown Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

  • 110 N Garfield Ave, Suite 300Sand Springs, OK 74063 (918) 246‑3456
  • PO Box, Suite 1147Sand Springs, OK 74063

Group practices

Medicare enrollment lists Jack H. Brown Jr. as a member of this group (CMS data updated October 2, 2026).

  • Sand Springs Medical Associates9 clinicians in the group

Specialties

Find other Family Practice doctors in Oklahoma →

Other family doctors in Sand Springs

Clinicians with the same Medicare primary specialty in Sand Springs, OK — not a recommendation.

All family doctors in Sand Springs →

Other clinicians in Sand Springs Medical Associates

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

Clinician information

CredentialMD
Medical schoolOral Roberts University School Of Medicine
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1982699096
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