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MATTHEW J FISHER M.D.
NPI 1891038964
Internal Medicine in Stony Brook, NY

Active since March 27, 2013PECOS EnrolledAccepts Medicare Assignment
98.52/100
CMS Quality Rating
STONY BROOK UNIVERSITY HOSPITAL, DEPARTMENT OF PEDIATRICS HSC T-11/040, STONY BROOK, NY 11794(631) 444-2020(631) 444-2894 Get Directions Write a Review

NPPES record last updated: January 13, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Matthew J Fisher M.d. NPPES

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

MATTHEW J FISHER M.D. (NPI 1891038964) is an individual internal medicine provider in Stony Brook, New York, licensed in New York (295801) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and maintains a secondary practice location in Mount Kisco.

NPPES Registry Identity

NPI1891038964
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMATTHEW J FISHERCredential: M.D.
Location AddressSTONY BROOK UNIVERSITY HOSPITAL, DEPARTMENT OF PEDIATRICS HSC T-11/040Stony Brook, NY 11794-8111
Mailing AddressStony Brook University HospitalStony Brook, NY 11794-8111 · (631) 444-8279 · Fax (631) 444-2894
Phone(631) 444-2020
Fax(631) 444-2894
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 27, 2013
Last NPPES UpdateJanuary 13, 2024
NPPES CertifiedJanuary 13, 2024
✔ NPI 1891038964 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 295801
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.
Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X · License 295801 (NY)
STONY BROOK UNIVERSITY HOSPITAL, Stony Brook, NY 11794
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Secondary Practice Location 1

Location 1400 E Main StMount Kisco, NY 10549-3417 · Phone (914) 666-1200

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

Matthew J Fisher 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 ID5092109736
PECOS Enrollment IDI20220223002014
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.

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.
264 services260 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.
33 services23 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
31 services31 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northern Westchester Hospital

Acute Care Hospitals · Mount Kisco, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330162
Location400 East Main StreetMount Kisco, NY 10549 · Westchester County
Emergency services Birthing friendly

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

98.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.85
Promoting Interoperability100
Improvement Activities40

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.

DR. BENJAMIN RICHARD HODSON M.D.
Emergency Medicine
STONY BROOK UNIVERSITY HOSPITAL, MEDICAL STAFF OFFICE T9
STONY BROOK, NY 11794
Suffolk County (631) 444-2754
LUCAS JAMES MCARTHUR M.D.
Family Medicine
STONY BROOK UNIVERSITY HOSPITAL, MEDICAL STAFF OFFICE T14
STONY BROOK, NY 11794
Suffolk County (631) 444-2754
JEFF SEAN CHUANG MD
Student in an Organized Health Care Education/Training Program
STONY BROOK UNIVERSITY HOSPITAL, MEDICAL STAFF OFFICE
STONY BROOK, NY 11794
Suffolk County (631) 444-2754
MISS SARAH ROSE PESTIEAU M.D.
Internal Medicine
STONY BROOK UNIVERSITY HOSPITAL, DEPARTMENT OF MEDICINE HSC-T16 020
STONY BROOK, NY 11794
Suffolk County (631) 444-1106
DR. ELAINE FOX M.D.
Student in an Organized Health Care Education/Training Program
STONY BROOK UNIVERSITY HOSPITAL, MEDICAL STAFF OFFICE T14
STONY BROOK, NY 11794
Suffolk County (631) 444-2754
DR. LAWRENCE WILLIAM KELLY JR. MD
Emergency Medicine
STONY BROOK UNIVERSITY HOSPITAL, DEPARTMENT OF EMERGENCY MEDICINE, HSC, L-4, ROOM 080
STONY BROOK, NY 11794
Suffolk County (631) 444-3880
MRS. SUZETTE CATHERINE SMOOKLER M.S., R.D., CDN
Dietitian, Registered
STONY BROOK UNIVERSITY HOSPITAL, NICOLLS ROAD, LEVEL 1 RM 747
STONY BROOK, NY 11794
Suffolk County (631) 444-7757
MRS. JANINE ELIZABETH ROMEO RPA-C
Physician Assistant
STONY BROOK UNIVERSITY HOSPITAL, 1 EDMUND PELLIGRINO DRIVE
STONY BROOK, NY 11794
Suffolk County (631) 444-1444

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 Matthew Fisher's NPI number?

The NPI number for Matthew Fisher is 1891038964. It was assigned to this individual provider in the NPPES registry on March 27, 2013.

Where is Matthew Fisher located?

Matthew Fisher practices at Stony Brook University Hospital Department Of Pediatrics Hsc T-11/040, Stony Brook, NY 11794. The listed phone number is (631) 444-2020.

What is Matthew Fisher's specialty?

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

Is Matthew Fisher enrolled in Medicare?

Yes. Matthew Fisher 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 Matthew Fisher affiliated with any hospitals?

According to CMS data, Matthew Fisher is affiliated with Northern Westchester Hospital and Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Matthew Fisher was last updated on January 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.