DR. RICHARD CHARLES FELDSTEIN M.D., MSC.
NPI 1851533699
Internal Medicine - Gastroenterology in Commack, NY

Q: What is Richard Feldstein's NPI number?

The NPI number for Richard Feldstein is 1851533699. It was assigned to this individual provider in the NPPES registry on March 25, 2009.

Q: What is Richard Feldstein'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 Richard Feldstein was last updated on February 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 March 25, 2009PECOS EnrolledAccepts Medicare Assignment

72.55/100

CMS Quality Rating

1092 JERICHO TPKE STE 2S, COMMACK, NY 11725(631) 543-8660(631) 543-8661 Get Directions Write a Review

NPPES record last updated: February 4, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Richard Charles Feldstein M.d., Msc. NPPES

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

DR. RICHARD CHARLES FELDSTEIN M.D., MSC. (NPI 1851533699) is an individual gastroenterology provider in Commack, New York, licensed in New York (003361) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Huntington Hospital, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1851533699

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. RICHARD CHARLES FELDSTEINCredential: M.D., MSC.

Location Address1092 JERICHO TPKE STE 2SCommack, NY 11725-3016

Mailing Address1092 Jericho Tpke Ste 2sCommack, NY 11725-3016 · (631) 543-8660 · Fax (631) 543-8661

Phone(631) 543-8660

Fax(631) 543-8661

Sole ProprietorYes

Medical School CMSOtherGraduated 2002

Enumeration DateMarch 25, 2009

Last NPPES UpdateFebruary 4, 2022

NPPES CertifiedFebruary 4, 2022

✔ NPI 1851533699 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 · 003361

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.

1092 JERICHO TPKE STE 2S, Commack, NY 11725

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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. Richard Charles Feldstein M.d., Msc. 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 ID9638368665

PECOS Enrollment IDI20110106000703

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 15

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.

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.

1,258 services691 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

315 services258 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.

280 services144 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.

183 services183 patients

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.

157 services83 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.

142 services139 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.

109 services107 patients

Biopsy of large bowel using a flexible endoscope 45380

91 services91 patients

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

75 services73 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.

48 services48 patients

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

44 services44 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.

22 services22 patients

Ultrasound scan of organ tissue for measuring elasticity 76981

An ultrasound scan of organ tissue measures elasticity, or flexibility. This non-invasive procedure uses sound waves to create images of the inside of your body. It helps in assessing the health of various organs by detecting changes in their stiffness or softness.

14 services13 patients

Injection beneath lining of large bowel using a flexible endoscope 45381

This procedure involves a flexible tube, called an endoscope, being inserted into the large bowel. A small needle is then passed through the tube to inject medication under the bowel lining. This is typically done to treat inflammation or bleeding.

12 services12 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Ns/Lij Hs Huntington Hospital

Acute Care Hospitals · Huntington, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330045

Location270 Park AvenueHuntington, NY 11743 · Suffolk County

Emergency services Birthing friendly

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330106

Location300 Community DriveManhasset, NY 11030 · Nassau County

Emergency services Birthing friendly

St Catherine Of Siena Hospital Medical Center

Acute Care Hospitals · Smithtown, NY

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number330401

Location50 Route 25ASmithtown, NY 11787 · Suffolk County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11725 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.

72.55/100

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

Individually scored

Quality

78.37

Improvement Activities

Cost

37.35

Reported Quality Measures

Colorectal Cancer Screening

100%1,359 patients5/55-star benchmark: 100%

Documentation of Current Medications in the Medical Record

100%3,582 patients5/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

99%1,594 patients4/55-star benchmark: 100%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

93%1,751 patients4/55-star benchmark: 100%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 99% · 1,224 patients

Patients screened: 100% · 1,224 patients

89%65 patients4/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ROBERT MICHAEL LAZAR MD

Internal Medicine (Gastroenterology)

1092 JERICHO TPKE STE 2S
COMMACK, NY 11725

Suffolk County (631) 543-8660

ROBERT M LAZAR MD PC

Internal Medicine (Gastroenterology)

1092 JERICHO TPKE STE 2S
COMMACK, NY 11725

Suffolk County (631) 543-8660

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 Richard Feldstein's NPI number?

The NPI number for Richard Feldstein is 1851533699. It was assigned to this individual provider in the NPPES registry on March 25, 2009.

Where is Richard Feldstein located?

Richard Feldstein practices at 1092 Jericho Tpke Ste 2S, Commack, NY 11725. The listed phone number is (631) 543-8660.

What is Richard Feldstein's specialty?

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

Is Richard Feldstein enrolled in Medicare?

Yes. Richard Feldstein 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 Richard Feldstein affiliated with any hospitals?

According to CMS data, Richard Feldstein is affiliated with Ns/Lij Hs Huntington Hospital, North Shore University Hospital and St Catherine Of Siena Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Richard Feldstein was last updated on February 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.