DR. EVAN B GROSSMAN M.D.
NPI 1932367331
Internal Medicine - Gastroenterology in New York, NY

Q: What is Evan Grossman's NPI number?

The NPI number for Evan Grossman is 1932367331. It was assigned to this individual provider in the NPPES registry on June 2, 2008.

Q: What is Evan Grossman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Evan Grossman was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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 June 02, 2008PECOS EnrolledAccepts Medicare Assignment

93.49/100

CMS Quality Rating

1283 YORK AVENUE, 9TH FLOOR, NEW YORK, NY 10065(646) 962-4463 Get Directions Write a Review

NPPES record last updated: January 8, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

On this page

About Dr. Evan B Grossman M.d. NPPES

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

DR. EVAN B GROSSMAN M.D. (NPI 1932367331) is an individual gastroenterology provider in New York, New York, licensed in New York (60 241052) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1932367331

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. EVAN B GROSSMANCredential: M.D.

Location Address1283 YORK AVENUE, 9TH FLOORNew York, NY 10065

Mailing Address1283 York Avenue, 9th FloorNew York, NY 10065 · (646) 962-4463

Phone(646) 962-4463

Sole ProprietorNo

Medical School CMSOtherGraduated 2004

Enumeration DateJune 2, 2008

Last NPPES UpdateJanuary 8, 2025

NPPES CertifiedJanuary 3, 2025

✔ NPI 1932367331 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in NY · 60 241052

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

1283 YORK AVENUE, New York, NY 10065

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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. Evan B Grossman 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 ID2860686342

PECOS Enrollment IDI20101028000744

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 12

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.

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.

130 services128 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

76 services75 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

66 services65 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.

42 services38 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

38 services34 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

27 services27 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

25 services20 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

19 services19 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

16 services16 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

15 services15 patients

Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43255

This procedure involves using a flexible tube with a light, called an endoscope, to examine and treat bleeding in the esophagus, stomach, or upper small bowel. It's a safe, effective way to control bleeding and ensure your digestive health.

13 services13 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Hospital For Special Surgery

Acute Care Hospitals · New York, NY

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330270

Location535 East 70th StreetNew York, NY 10021 · New York County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10065 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.

93.49/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

72.62

Promoting Interoperability

90.58

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.

CLARA SCHMIDT

Student in an Organized Health Care Education/Training Program

1283 YORK AVENUE
NEW YORK, NY 10065

New York County (212) 746-5454

CALLEY HANNAH SALOMON LEVINE MD

Internal Medicine (Gastroenterology)

1283 YORK AVENUE, 9TH FLOOR
NEW YORK, NY 10065

New York County (646) 962-4000

JOELLE GARY-DAVIES FNP-BC, CCRN

Nurse Practitioner (Family)

1283 YORK AVENUE
NEW YORK, NY 10065

New York County (212) 746-3600

DR. JAMES MOO KIM M.D.

Pediatrics (Neonatal-Perinatal Medicine)

1283 YORK AVENUE
NEW YORK, NY 10065

New York County (646) 697-6428

DR. MICHAEL JASON MINTZ MD

Internal Medicine (Gastroenterology)

1283 YORK AVENUE, DAVID H KOCH CENTER, FLOOR 9
NEW YORK, NY 10065

New York County (646) 962-4000

VICKY CHEN

Nurse Practitioner (Acute Care)

1283 YORK AVENUE, 4TH FLOOR
NEW YORK, NY 10065

New York County (212) 746-3607

DR. AIMEE MARIE PAROW M.D.

Pediatrics (Neonatal-Perinatal Medicine)

1283 YORK AVENUE, DIVISION OF NEONATOLOGY
NEW YORK, NY 10065

New York County (466) 697-1584

NICOLE DELUISE NP

Nurse Practitioner (Family)

1283 YORK AVENUE, 12TH FLOOR
NEW YORK CITY, NY 10065

New York County (833) 923-3825

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 Evan Grossman's NPI number?

The NPI number for Evan Grossman is 1932367331. It was assigned to this individual provider in the NPPES registry on June 2, 2008.

Where is Evan Grossman located?

Evan Grossman practices at 1283 York Avenue 9th Floor, New York, NY 10065. The listed phone number is (646) 962-4463.

What is Evan Grossman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Evan Grossman enrolled in Medicare?

Yes. Evan Grossman 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 Evan Grossman affiliated with any hospitals?

According to CMS data, Evan Grossman is affiliated with New York-Presbyterian Hospital and Hospital For Special Surgery.

When was this NPI record last updated?

The NPPES record for Evan Grossman was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.