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Psychiatry

Spencer F. Johnson, MD

Sees patients in Camp Springs, MD · Maryland

Summary

Dr. Spencer F. Johnson, MD is a psychiatrist at 4710 Auth Pl, Suite 510, Camp Springs, MD 20746. Phone: (301) 702-0047. Accepts Medicare assignment. In 2024, Spencer F. Johnson had 220 Original Medicare patients and 1,639 services. NPI 1063579779. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 4710 Auth Pl, Suite 510, Camp Springs, MD 20746 · Directions (1 more location)
  • Phone: (301) 702‑0047
  • Medicare: Accepts Medicare assignment
  • Group practice: Juspen Behavioral Associates
  • Medical school: University Of Maryland School Of Medicine · graduated 1986 (40 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 Spencer F. Johnson, 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 Spencer F. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Spencer F. Johnson 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 Spencer F. Johnson see?
In 2024, CMS data shows 220 Original Medicare patients and 1,639 services for Spencer F. Johnson. This counts Original Medicare only and measures volume, not quality.
What is Spencer F. Johnson's NPI number?
1063579779. 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 Spencer F. Johnson, 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 patients220
Services billed to Medicare1,639
Different services or procedures4
Participating Medicare providerYes
Average age of these patients57

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)1,401 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)97 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)77 services
  4. Psychiatric diagnostic evaluation with medical services (90792)64 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 pressure65%
  • High cholesterol63%
  • Diabetes37%
  • Anxiety34%
  • Depression30%
  • Arthritis23%

Practice locations

Addresses where Spencer F. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Spencer F. Johnson as a member of this group (CMS data updated October 2, 2026).

  • Juspen Behavioral Associates5 clinicians in the group

Specialties

Find other Psychiatry doctors in Maryland →

Other psychiatrists in Maryland

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

All psychiatrists in Maryland →

Other clinicians in Juspen Behavioral Associates

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

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1063579779
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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