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Neurosurgery

Fraser C. Henderson Jr., MD

Works at hospitals in Rockville, MD · Silver Spring, MD · Upper Marlboro, MD … · Maryland

Summary

Dr. Fraser C. Henderson Jr., MD is a neurosurgeon at 1300 Spring St, Suite 210, Silver Spring, MD 20910. Phone: (301) 585-7900. Accepts Medicare assignment. In 2024, Fraser C. Henderson Jr. had 152 Original Medicare patients and 376 services. NPI 1598104259. 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 Fraser C. Henderson 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 Fraser C. Henderson Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Fraser C. Henderson 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 Fraser C. Henderson Jr. see?
In 2024, CMS data shows 152 Original Medicare patients and 376 services for Fraser C. Henderson Jr.. This counts Original Medicare only and measures volume, not quality.
What is Fraser C. Henderson Jr.'s NPI number?
1598104259. 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 Fraser C. Henderson 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 patients152
Services billed to Medicare376
Different services or procedures62
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)45 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)45 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)43 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)38 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)19 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%
  • Arthritis71%
  • Stroke or mini-stroke48%
  • Diabetes44%
  • Chronic kidney disease38%

Hospitals where Fraser C. Henderson Jr. works

Medicare's Facility Affiliation Data lists Fraser C. Henderson 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 Fraser C. Henderson Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Fraser C. Henderson Jr. as a member of this group (CMS data updated October 2, 2026).

  • Montgomery Brain and Spine LLC4 clinicians in the group

Specialties

Find other Neurosurgery doctors in Maryland →

Other neurosurgeons in Maryland

Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.

All neurosurgeons in Maryland →

Other clinicians in Montgomery Brain and Spine LLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1598104259
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