DR. MARSHALL JAY GLESBY M.D.
NPI 1396891644
Internal Medicine - Infectious Disease in New York, NY

Q: What is Marshall Glesby's NPI number?

The NPI number for Marshall Glesby is 1396891644. It was assigned to this individual provider in the NPPES registry on January 26, 2007.

Q: What is Marshall Glesby's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for Marshall Glesby was last updated on July 6, 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.

Active since January 26, 2007PECOS EnrolledAccepts Medicare Assignment

100/100

CMS Quality Rating

525 E 68TH ST, BAKER 24, NEW YORK, NY 10021(212) 746-7134(212) 746-8852 Get Directions Write a Review

NPPES record last updated: July 6, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Marshall Jay Glesby M.d. NPPES

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

DR. MARSHALL JAY GLESBY M.D. (NPI 1396891644) is an individual infectious disease provider in New York, New York, licensed in New York (209163) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Johns Hopkins University School Of Medicine (1989).

NPPES Registry Identity

NPI1396891644

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameDR. MARSHALL JAY GLESBYCredential: M.D.

Location Address525 E 68TH ST, BAKER 24New York, NY 10021-4870

Mailing Address525 E 68th St, Baker 24New York, NY 10021-4870 · (212) 746-7134 · Fax (212) 746-8852

Phone(212) 746-7134

Fax(212) 746-8852

Sole ProprietorNo

Medical School CMSJohns Hopkins University School Of MedicineGraduated 1989

Enumeration DateJanuary 26, 2007

Last NPPES UpdateJuly 6, 2023

NPPES CertifiedJuly 6, 2023

✔ NPI 1396891644 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in NY · 209163

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

525 E 68TH ST, New York, NY 10021

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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. Marshall Jay Glesby 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 ID8729978630

PECOS Enrollment IDI20040316000761

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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

39 services17 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

24 services16 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

16 services16 patients

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

$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.

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

Quality

86.8

Promoting Interoperability

100

Improvement Activities

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.

ELEANOR BRADLEY CRNA

Registered Nurse

525 E 68TH ST
NEW YORK, NY 10021

New York County (212) 746-2846

LOUISE REBECCA MERRIMAN R.D.

Nutritionist

525 E 68TH ST, GREENBERG PAVILION RM 10-171
NEW YORK, NY 10021

New York County (212) 746-0838

DATTATRETYDU NORI M.D.

Radiology (Radiation Oncology)

525 E 68TH ST, N046
NEW YORK, NY 10021

New York County (212) 746-3141

MS. JANE HARRINGTON NP

Nurse Practitioner (Neonatal)

525 E 68TH ST, NYPH
NEW YORK, NY 10021

New York County (212) 746-0318

JESSICA RIVERA BROWN OTR

Occupational Therapist

525 E 68TH ST, NEW YORK PRESBYTERIAN HOSPITAL AT CORNELL
NEW YORK, NY 10021

New York County (212) 746-1623

DR. NATALIA RYJIKOV

Anesthesiology

525 E 68TH ST
NEW YORK, NY 10021

New York County (212) 746-2846

DR. MATTHEW C. GOMILLION

Anesthesiology

525 E 68TH ST
NEW YORK, NY 10021

New York County (212) 745-2846

STEVEN KAPLAN MD

Emergency Medicine

525 E 68TH ST
NEW YORK, NY 10021

New York County (212) 746-0780

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 Marshall Glesby's NPI number?

The NPI number for Marshall Glesby is 1396891644. It was assigned to this individual provider in the NPPES registry on January 26, 2007.

Where is Marshall Glesby located?

Marshall Glesby practices at 525 E 68th St Baker 24, New York, NY 10021. The listed phone number is (212) 746-7134.

What is Marshall Glesby's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Marshall Glesby enrolled in Medicare?

Yes. Marshall Glesby 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 Marshall Glesby affiliated with any hospitals?

According to CMS data, Marshall Glesby is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for Marshall Glesby was last updated on July 6, 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.