DR. JOHN CARTER BARKER M.D.
NPI 1487794020
Psychiatry & Neurology - Psychiatry in San Francisco, CA

Active since February 06, 2007PECOS EnrolledAccepts Medicare Assignment
90.25/100
CMS Quality Rating
1990 41ST AVE, SAN FRANCISCO, CA 94116(415) 753-7255(415) 753-0164 Get Directions Write a Review

NPPES record last updated: August 30, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Carter Barker M.d. NPPES

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

DR. JOHN CARTER BARKER M.D. (NPI 1487794020) is an individual psychiatry provider in San Francisco, California, licensed in California (G84024) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Maryland School Of Medicine (1987).

NPPES Registry Identity

NPI1487794020
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JOHN CARTER BARKERCredential: M.D.
Location Address1990 41ST AVESan Francisco, CA 94116-1101
Mailing Address1380 Howard St, 5th FloorSan Francisco, CA 94103-2638 · (415) 255-3699 · Fax (415) 252-3015
Fax(415) 753-0164
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 1987
Enumeration DateFebruary 6, 2007
Last NPPES UpdateAugust 30, 2012
NPI 1487794020 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 · G84024
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.
1990 41ST AVE, San Francisco, CA 94116

Other Identifiers 1

Medicare UPING95914CA

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. John Carter Barker 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 ID9931257706
PECOS Enrollment IDI20090505000179
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94116 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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

90.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.03
Promoting Interoperability99
Improvement Activities40
Cost81.64

Other Providers at the Same Location NPPES 20

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

Registered Nurse
1990 41ST AVE
SAN FRANCISCO, CA 94116
Social Worker (Clinical)
1990 41ST AVE
SAN FRANCISCO, CA 94116
Registered Nurse
1990 41ST AVE
SAN FRANCISCO, CA 94116
Marriage & Family Therapist
1990 41ST AVE
SAN FRANCISCO, CA 94116
Social Worker (Clinical)
1990 41ST AVE
SAN FRANCISCO, CA 94116
Specialist
1990 41ST AVE
SAN FRANCISCO, CA 94116
Day Training/Habilitation Specialist
1990 41ST AVE
SAN FRANCISCO, CA 94116
Registered Nurse
1990 41ST AVE
SAN FRANCISCO, CA 94116

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 John Barker's NPI number?

The NPI number for John Barker is 1487794020. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Where is John Barker located?

John Barker practices at 1990 41st Ave, San Francisco, CA 94116. The listed phone number is (415) 753-7255.

What is John Barker's specialty?

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

Is John Barker enrolled in Medicare?

Yes. John Barker 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.

When was this NPI record last updated?

The NPPES record for John Barker was last updated on August 30, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.