DEPARTMENT OF MEDICINE
NPI 1437176047
Internal Medicine in New York, NY

Active since July 17, 2006
622 W 168TH ST, NEW YORK, NY 10032(212) 342-5155 Get Directions Write a Review

NPPES record last updated: May 19, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 19, 2023, Jan 14, 2022, Apr 22, 2020 and 2 more (5 updates tracked since 2017).

About Department Of Medicine NPPES

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

DEPARTMENT OF MEDICINE (NPI 1437176047) is a healthcare organization registered as an internal medicine in New York, New York and active in the NPI registry since July 2006. The organization lists James M Mckiernan, Ceo, as its authorized official.

NPPES Registry Identity

NPI1437176047
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
Location Address622 W 168TH STNew York, NY 10032-3720
Mailing Address630 W 168th St, Box 4New York, NY 10032-3725
Organization SubpartNo
Authorized OfficialJames M MckiernanCeo · (212) 305-5526
Enumeration DateJuly 17, 2006
Last NPPES UpdateMay 19, 20235 updates tracked since enumeration
NPPES CertifiedMay 19, 2023
✔ NPI 1437176047 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
622 W 168TH ST, New York, NY 10032

Other Names 1

Doing Business AsDepartment Of Medicine

Other Identifiers 1

Medicaid02738801NY

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Department Of Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

611

Medicare enrollment records show 611 clinicians reassign Medicare billing to Department Of Medicine, which bills Medicare for the services they deliver. Of these, 202 practice at this address and 520 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 28

Nurse Practitioner131
Internal Medicine72
Cardiovascular Disease (Cardiology)68
Medical Oncology45
Hospitalist36
Nephrology34
Gastroenterology33
Infectious Disease21
20 other specialties171

Nearest to this location (20)

See all 611
Cardiovascular Disease (Cardiology)
NPI 1437201415
622 W 168TH ST
New York, NY 10032
(212) 305-4808
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1588068233
622 W 168TH ST
New York, NY 10032
(212) 305-9876
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1386803823
622 W 168TH ST
New York, NY 10032
(212) 305-2913
✔ PECOS✔ Accepts MedicareSame address
Nephrology
NPI 1285760157
622 W 168TH ST
New York, NY 10032
(212) 305-3273
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1588844245
622 W 168TH ST
New York, NY 10032
(212) 342-3616
✔ PECOS✔ Accepts MedicareSame address
Hematology
NPI 1073718854
622 W 168TH ST
New York, NY 10032
(212) 731-5196
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1952488256
622 W 168TH ST
New York, NY 10032
(212) 305-6589
✔ PECOS✔ Accepts MedicareSame address
Advanced Heart Failure and Transplant Cardiology
NPI 1841459997
622 W 168TH ST
New York, NY 10032
(646) 317-2268
✔ PECOSSame address
Hospice/Palliative Care
NPI 1659388494
622 W 168TH ST
New York, NY 10032
(212) 305-9876
✔ PECOS✔ Accepts MedicareSame address
Allergy/Immunology
NPI 1437218690
622 W 168TH ST
New York, NY 10032
(212) 305-0631
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1568620425
622 W 168TH ST
New York, NY 10032
(212) 305-2663
✔ PECOS✔ Accepts MedicareSame address
Cardiac Electrophysiology
NPI 1194833459
622 W 168TH ST
New York, NY 10032
(212) 305-9466
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1730574252
622 W 168TH ST
New York, NY 10032
(212) 305-5138
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1881028579
622 W 168TH ST
New York, NY 10032
(212) 305-5098
✔ PECOS✔ Accepts MedicareSame address
Rheumatology
NPI 1891952768
622 W 168TH ST P&S, SUITE 10-445 (COLUMBIA UNIVERSITY MEDICAL CENTER)
New York, NY 10032
(212) 305-4308
✔ PECOS✔ Accepts MedicareSame address
Preventive Medicine
NPI 1356406268
622 W 168TH ST
New York, NY 10032
(212) 305-2068
✔ PECOS✔ Accepts MedicareSame address
Infectious Disease
NPI 1235183070
622 W 168TH ST
New York, NY 10032
(212) 305-8445
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1548278526
622 W 168TH ST
New York, NY 10032
(179) 433-4596
✔ PECOS✔ Accepts MedicareSame address
Nuclear Medicine
NPI 1568542298
622 W 168TH ST
New York, NY 10032
(212) 305-6387
✔ PECOSSame address
Medical Oncology
NPI 1104853324
622 W 168TH ST
New York, NY 10032
(212) 305-5098
✔ PECOS✔ Accepts MedicareSame address
See all 611 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Trustees Of Columbia University In The City Of New York's NPI number?

The NPI number for Trustees Of Columbia University In The City Of New York is 1437176047. It was assigned to this organization in the NPPES registry on July 17, 2006. The provider is doing business as Department Of Medicine.

Where is Trustees Of Columbia University In The City Of New York located?

Trustees Of Columbia University In The City Of New York is located at 622 W 168th St, New York, NY 10032. The listed phone number is (212) 342-5155.

What is Trustees Of Columbia University In The City Of New York's specialty?

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

Is Trustees Of Columbia University In The City Of New York enrolled in Medicare?

Yes. Trustees Of Columbia University In The City Of New York is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Trustees Of Columbia University In The City Of New York?

According to the CMS Revalidation Reassignment List (October 2026 release), 611 clinicians in 28 Medicare specialties reassign their Medicare billing to Trustees Of Columbia University In The City Of New York. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (131), Internal Medicine (72) and Cardiovascular Disease (Cardiology) (68). Of these, 202 practice at this address and 520 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Trustees Of Columbia University In The City Of New York was last updated on May 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.