DR. JOHN WARREN BARNHILL M.D.
NPI 1699813600
Psychiatry & Neurology - Psychiatry in New York, NY

Active since February 02, 2007PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
525 EAST 68TH ST BOX 181, NEW YORK, NY 10021(212) 746-3671 Get Directions Write a Review

NPPES record last updated: February 27, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John Warren Barnhill M.d. NPPES

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

DR. JOHN WARREN BARNHILL M.D. (NPI 1699813600) is an individual psychiatry provider in New York, New York, licensed in New York (170116) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Baylor College Of Medicine (1985).

NPPES Registry Identity

NPI1699813600
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JOHN WARREN BARNHILLCredential: M.D.
Location Address525 EAST 68TH ST BOX 181New York, NY 10021-4870
Mailing Address525 East 68th St Box 181New York, NY 10021-4870 · (212) 746-3671
Sole ProprietorYes
Medical School CMSBaylor College Of MedicineGraduated 1985
Enumeration DateFebruary 2, 2007
Last NPPES UpdateFebruary 27, 2008
NPI 1699813600 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 NY · 170116
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.
525 EAST 68TH ST BOX 181, New York, NY 10021

Other Identifiers 2

Medicare OSCAR/certification43F731
Medicare PIN43F731

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 Warren Barnhill 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 ID4183792799
PECOS Enrollment IDI20081009000549
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10021 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
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality86.8
Promoting Interoperability100
Improvement Activities40

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 Barnhill's NPI number?

The NPI number for John Barnhill is 1699813600. It was assigned to this individual provider in the NPPES registry on February 2, 2007.

Where is John Barnhill located?

John Barnhill practices at 525 East 68th St Box 181, New York, NY 10021. The listed phone number is (212) 746-3671.

What is John Barnhill's specialty?

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

Is John Barnhill enrolled in Medicare?

Yes. John Barnhill 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.

Is John Barnhill affiliated with any hospitals?

According to CMS data, John Barnhill is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for John Barnhill was last updated on February 27, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.