DR. RUTH CHAMBI JOHNSON M.D.
NPI 1598968612
Internal Medicine in New York, NY

Active since June 06, 2007PECOS EnrolledAccepts Medicare Assignment
425 MADISON AVE, FLOOR 11, NEW YORK, NY 10017(212) 644-9100(212) 644-6116 Get Directions Write a Review

NPPES record last updated: April 14, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ruth Chambi Johnson M.d. NPPES

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

DR. RUTH CHAMBI JOHNSON M.D. (NPI 1598968612) is an individual internal medicine provider in New York, New York, licensed in New York (244276) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1598968612
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. RUTH CHAMBI JOHNSONCredential: M.D.
Location Address425 MADISON AVE, FLOOR 11New York, NY 10017-1110
Mailing Address425 Madison Ave Fl 14New York, NY 10017-1110 · (212) 644-9100 · Fax (212) 644-6116
Fax(212) 644-6116
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateJune 6, 2007
Last NPPES UpdateApril 14, 2023
NPPES CertifiedApril 14, 2023
NPI 1598968612 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 244276
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

425 MADISON AVE, New York, NY 10017

Other Names 1

Professional Name (2)Dr. Ruth Chambi Johnson M.d.

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. Ruth Chambi Johnson 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 ID1850453614
PECOS Enrollment IDI20090105000047
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 10017 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Optometrist
425 MADISON AVE, STE 802
NEW YORK, NY 10017
Pain Medicine (Pain Medicine)
425 MADISON AVE, 11TH FL
NEW YORK, NY 10017
Dentist
425 MADISON AVE, STE 1800
NEW YORK, NY 10017
Psychiatry & Neurology (Psychiatry)
425 MADISON AVE
NEW YORK, NY 10017
Dentist (General Practice)
425 MADISON AVE, 20TH FLOOR
NEW YORK, NY 10017
Psychologist (Addiction (Substance Use Disorder))
425 MADISON AVE, SUITE 1502
NEW YORK, NY 10017
Dentist
425 MADISON AVE, SUITE 405
NEW YORK, NY 10017
Community Health Worker
425 MADISON AVE
NEW YORK, NY 10017

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 Ruth Chambi Johnson's NPI number?

The NPI number for Ruth Chambi Johnson is 1598968612. It was assigned to this individual provider in the NPPES registry on June 6, 2007. The provider is also known as Dr. Ruth Chambi Johnson M.D..

Where is Ruth Chambi Johnson located?

Ruth Chambi Johnson practices at 425 Madison Ave Floor 11, New York, NY 10017. The listed phone number is (212) 644-9100.

What is Ruth Chambi Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ruth Chambi Johnson enrolled in Medicare?

Yes. Ruth Chambi 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.

When was this NPI record last updated?

The NPPES record for Ruth Chambi Johnson was last updated on April 14, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.