GARY WILLIAM THOMPSON MD
NPI 1609838937
Internal Medicine - Gastroenterology in Washington, DC

Q: What is Gary Thompson's NPI number?

The NPI number for Gary Thompson is 1609838937. It was assigned to this individual provider in the NPPES registry on April 3, 2006.

Q: What is Gary Thompson'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 Gary Thompson was last updated on September 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 April 03, 2006PECOS EnrolledAccepts Medicare Assignment

80.17/100

CMS Quality Rating

1160 VARNUM ST NE, 311, WASHINGTON, DC 20017(202) 832-2880(202) 832-0456 Get Directions Write a Review

NPPES record last updated: September 29, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Gary William Thompson Md NPPES

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

GARY WILLIAM THOMPSON MD (NPI 1609838937) is an individual gastroenterology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD19711) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and is a graduate of Howard University College Of Medicine (1988).

NPPES Registry Identity

NPI1609838937

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameGARY WILLIAM THOMPSONCredential: MD

Location Address1160 VARNUM ST NE, 311Washington, DC 20017-2107

Mailing Address1160 Varnum St Ne, 311Washington, DC 20017-2107 · (202) 832-2880 · Fax (202) 832-0456

Phone(202) 832-2880

Fax(202) 832-0456

Sole ProprietorNo

Medical School CMSHoward University College Of MedicineGraduated 1988

Enumeration DateApril 3, 2006

Last NPPES UpdateSeptember 29, 2015

✔ NPI 1609838937 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 DC · MD19711

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.

1160 VARNUM ST NE, Washington, DC 20017

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Other Identifiers 2

Medicare UPINF55384

Medicare ID-Type Unspecified742193G79

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

Gary William Thompson Md 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 ID5799763405

PECOS Enrollment IDI20090610000630, I20151231000159

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 13

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 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.

342 services251 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.

330 services275 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.

294 services294 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.

137 services137 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.

115 services107 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.

114 services114 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.

64 services64 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

52 services52 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

45 services45 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

32 services32 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.

28 services28 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.

27 services27 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.

25 services22 patients

Hospital Affiliations CMS Care Compare

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

Medstar Montgomery Medical Center

Acute Care Hospitals · Olney, MD

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210018

Location18101 Prince Philip DriveOlney, MD 20832 · Montgomery County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20017 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

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

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.

80.17/100

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

Scored as part of a group practice

Quality

76.69

Promoting Interoperability

100

Improvement Activities

Cost

53.49

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.

MS. UCHENNA ANTHONIA OBICHERE CRNP

Nurse Practitioner (Psychiatric/Mental Health)

1160 VARNUM ST NE, SUITE 317
WASHINGTON, DC 20017

District of Columbia (202) 636-1130

PHS INTERNAL MEDICINE DP317

Internal Medicine

1160 VARNUM ST NE, DEPAUL 317
WASHINGTON, DC 20017

District of Columbia (202) 640-4837

YULIZA ABIGAIL LEMUS GAMES

Behavior Technician

1160 VARNUM ST NE
WASHINGTON, DC 20017

District of Columbia (202) 525-1448

ANITA KUNWAR MD

Internal Medicine

1160 VARNUM ST NE
WASHINGTON, DC 20017

District of Columbia (202) 854-7785

RESOURCE PHARMACY INCORPORATED

Pharmacist

1160 VARNUM ST NE
WASHINGTON, DC 20017

District of Columbia (202) 832-2200

PHS MULTISPECIALTY SERVICES

Surgery

1160 VARNUM ST NE, DEPAUL 300
WASHINGTON, DC 20017

District of Columbia (202) 854-4014

PHS INTERNAL MEDICINE DP311

Internal Medicine

1160 VARNUM ST NE, DEPAUL 311
WASHINGTON, DC 20017

District of Columbia (202) 854-4470

BRANDI DENISE FISHER

Behavior Technician

1160 VARNUM ST NE
WASHINGTON, DC 20017

District of Columbia (202) 525-1448

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 Gary Thompson's NPI number?

The NPI number for Gary Thompson is 1609838937. It was assigned to this individual provider in the NPPES registry on April 3, 2006.

Where is Gary Thompson located?

Gary Thompson practices at 1160 Varnum St NE 311, Washington, DC 20017. The listed phone number is (202) 832-2880.

What is Gary Thompson's specialty?

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

Is Gary Thompson enrolled in Medicare?

Yes. Gary Thompson 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 Gary Thompson affiliated with any hospitals?

According to CMS data, Gary Thompson is affiliated with Medstar Montgomery Medical Center.

When was this NPI record last updated?

The NPPES record for Gary Thompson was last updated on September 29, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.