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DR. GADSON JOHN JOHNSON JR. M.D.
NPI 1578767232
Psychiatry & Neurology - Psychiatry in Santa Monica, CA

Active since June 14, 2007PECOS EnrolledAccepts Medicare Assignment
5.44/100
CMS Quality Rating
701 SANTA MONICA BLVD, SUITE 230, SANTA MONICA, CA 90401(310) 993-4103 Get Directions Write a Review

NPPES record last updated: March 1, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gadson John Johnson Jr. M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GADSON JOHN JOHNSON JR. M.D. (NPI 1578767232) is an individual psychiatry provider in Santa Monica, California, licensed in California (A100422) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Un Of California, Irvine, College Of Medicine (2005).

NPPES Registry Identity

NPI1578767232
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. GADSON JOHN JOHNSON JR.Credential: M.D.
Location Address701 SANTA MONICA BLVD, SUITE 230Santa Monica, CA 90401-2623
Mailing Address701 Santa Monica Blvd, Suite 230Santa Monica, CA 90401-2623 · (310) 993-4103
Phone(310) 993-4103
Sole ProprietorYes
Medical School CMSUn Of California, Irvine, College Of MedicineGraduated 2005
Enumeration DateJune 14, 2007
Last NPPES UpdateMarch 1, 2012
✔ NPI 1578767232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A100422
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
701 SANTA MONICA BLVD, Santa Monica, CA 90401
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Other Identifiers 1

Medicaid00A100422CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Gadson John Johnson Jr. M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3577631852
PECOS Enrollment IDI20090605000608
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
9,510 services1,168 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
3,224 services511 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
1,054 services359 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
851 services671 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
374 services324 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
233 services208 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

5.44/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost18.14

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. BRANDY LYNNE COHEN-BROWN D.O.
Psychiatry & Neurology (Psychiatry)
701 SANTA MONICA BLVD
SANTA MONICA, CA 90401
Los Angeles County (424) 259-1701
911 HEALTH
General Practice
701 SANTA MONICA BLVD
SANTA MONICA, CA 90401
Los Angeles County (888) 878-9111
OCEANSIDE MEDICAL GROUP, A MEDICAL CORPORATION
Psychiatry & Neurology (Psychiatry)
701 SANTA MONICA BLVD, SUITE 230
SANTA MONICA, CA 90401
Los Angeles County (310) 993-4103

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gadson Johnson's NPI number?

The NPI number for Gadson Johnson is 1578767232. It was assigned to this individual provider in the NPPES registry on June 14, 2007.

Where is Gadson Johnson located?

Gadson Johnson practices at 701 Santa Monica Blvd Suite 230, Santa Monica, CA 90401. The listed phone number is (310) 993-4103.

What is Gadson Johnson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Gadson Johnson enrolled in Medicare?

Yes. Gadson Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Gadson Johnson accept?

Health plans from Providence Health Plan list Gadson Johnson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gadson Johnson was last updated on March 1, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.