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DR. JESSICA PHYLIS COOK-MACK M.D.
NPI 1265523294
Internal Medicine in New York, NY

Active since September 27, 2006PECOS Enrolled
1 GUSTAVE L LEVY PL, NEW YORK, NY 10029(212) 241-4141 Get Directions Write a Review

NPPES record last updated: July 20, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Jessica Phylis Cook-mack M.d. NPPES

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

DR. JESSICA PHYLIS COOK-MACK M.D. (NPI 1265523294) is an individual internal medicine provider in New York, New York, licensed in New York (227201) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265523294
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JESSICA PHYLIS COOK-MACKCredential: M.D.
Location Address1 GUSTAVE L LEVY PLNew York, NY 10029-6574
Mailing Address1 Gustave L Levy Pl, Box 3000New York, NY 10029-6574 · (212) 987-3100
Phone(212) 241-4141
Sole ProprietorYes
Enumeration DateSeptember 27, 2006
Last NPPES UpdateJuly 20, 2012
✔ NPI 1265523294 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 · 227201
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.
1 GUSTAVE L LEVY PL, New York, NY 10029
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Other Identifiers 2

Medicare UPINI05172NY
Medicaid02533737NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jessica Phylis Cook-mack M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Jessica Cook-mack reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Icahn School Of Medicine At Mount Sinai
Same address
Infectious Disease
1 GUSTAVE L LEVY PL
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 769 clinicians in this Medicare group
NPI 1659639524 (212) 987-3100

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10029 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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers31 claims61 services$5.92 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers17 claims17 services$0.93 avg. paid by Medicare
Powered pressure reducing mattress overlay/pad, alternating, with pump, includes heavy duty E0181
DME-Other DME · category DE000N
1 supplier47 claims47 services$8.99 avg. paid by Medicare
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
2 suppliers36 claims38 services$39.43 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier13 claims13 services$1.98 avg. paid by Medicare
Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630
DME-Other DME · category DE000N
1 supplier35 claims35 services$37.04 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MRS. LAURA MANNING R.D., C.D.N.
Dietitian, Registered
1 GUSTAVE L LEVY PL, BOX 1625
NEW YORK, NY 10029
New York County (212) 241-9426
AMY JAYANT SANGHVI MD
Emergency Medicine
1 GUSTAVE L LEVY PL, BOX 1149
NEW YORK, NY 10029
New York County (212) 241-0748
MOUNT SINAI MEDICAL CENTER
General Acute Care Hospital
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
New York County (800) 637-4624
ANURADHA LALA-TRINDADE
Internal Medicine (Cardiovascular Disease)
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
New York County (212) 987-3100
RENA DYMERSKY RPA-C, MS
Physician Assistant
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
New York County (212) 241-6500
JENNY H CHUNG PHARMD, RN, FNP-BC
Nurse Practitioner (Family)
1 GUSTAVE L LEVY PL, TRANSPLANT INST. DEPARTMENT BOX 1104
NEW YORK, NY 10029
New York County (212) 659-8006
ERIKA JACOBSON RD,CDN
Dietitian, Registered
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
New York County (917) 241-5633
SARAH ALICIA REDA
Student in an Organized Health Care Education/Training Program
1 GUSTAVE L LEVY PL
NEW YORK, NY 10029
New York County (212) 241-6500

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 Jessica Cook-mack's NPI number?

The NPI number for Jessica Cook-mack is 1265523294. It was assigned to this individual provider in the NPPES registry on September 27, 2006.

Where is Jessica Cook-mack located?

Jessica Cook-mack practices at 1 Gustave L Levy Pl, New York, NY 10029. The listed phone number is (212) 241-4141.

What is Jessica Cook-mack's specialty?

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

Is Jessica Cook-mack enrolled in Medicare?

Yes. Jessica Cook-mack is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jessica Cook-mack's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Cook-mack reassigns Medicare benefits to Icahn School Of Medicine At Mount Sinai (New York, NY). The 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 Jessica Cook-mack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jessica Cook-mack was last updated on July 20, 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.