RAYMOND JANOWSKI
NPI 1477972131
Internal Medicine - Gastroenterology in Washington, DC

Q: What is Raymond Janowski's NPI number?

The NPI number for Raymond Janowski is 1477972131. It was assigned to this individual provider in the NPPES registry on April 10, 2014.

Q: What is Raymond Janowski'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 Raymond Janowski was last updated on December 23, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 10, 2014PECOS EnrolledAccepts Medicare Assignment

2150 PENNSYLVANIA AVE NW, WASHINGTON, DC 20037(202) 741-2160(202) 741-2169 Get Directions Write a Review

NPPES record last updated: December 23, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 23, 2022, Jul 28, 2020, Mar 1, 2016 (3 updates tracked since 2016).

On this page

About Raymond Janowski NPPES

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

RAYMOND JANOWSKI (NPI 1477972131) is an individual gastroenterology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD048502) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Drexel University College Of Medicine (2014).

NPPES Registry Identity

NPI1477972131

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameRAYMOND JANOWSKI

Location Address2150 PENNSYLVANIA AVE NWWashington, DC 20037-3201

Mailing Address2150 Pennsylvania Ave NwWashington, DC 20037-3201 · (202) 741-2160 · Fax (202) 741-2169

Phone(202) 741-2160

Fax(202) 741-2169

Sole ProprietorNo

Medical School CMSDrexel University College Of MedicineGraduated 2014

Enumeration DateApril 10, 2014

Last NPPES UpdateDecember 23, 20223 updates tracked since enumeration

NPPES CertifiedDecember 23, 2022

✔ NPI 1477972131 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in DC · MD048502

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License MT206317 (PA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

2150 PENNSYLVANIA AVE NW, Washington, DC 20037

Open in Google Maps ↗

Secondary Practice Locations 2

Location 13800 Reservoir Rd NWWashington, DC 20007-2113 · Phone (202) 444-8541 · Fax (877) 303-1462

Location 2833 Chestnut St, Suite 220Philadelphia, PA 19107-4414 · Phone (215) 955-8465 · Fax (215) 955-2516

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

Raymond Janowski 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 ID9436455805

PECOS Enrollment IDI20200731001859

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 18

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 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.

101 services71 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.

68 services58 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.

67 services57 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.

62 services58 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.

54 services51 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

50 services50 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.

48 services47 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.

41 services24 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.

35 services33 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

31 services29 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.

30 services30 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.

21 services21 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.

16 services16 patients

Insertion of stent into pancreatic or bile duct using a flexible endoscope 43274

This procedure involves the placement of a tiny tube, known as a stent, into your pancreatic or bile duct. A flexible endoscope, a long, thin instrument with a light and camera, is used. It aids in relieving blockages and improving flow in these ducts.

15 services14 patients

Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43242

This procedure involves using an ultrasound to guide a needle to specific areas in the esophagus, stomach, or upper small bowel. A flexible endoscope is used to reach these areas. The needle collects a small sample for testing.

14 services14 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.

14 services14 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.

13 services12 patients

Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 43264

This procedure, called an endoscopic retrograde cholangiopancreatography (ERCP), involves using a flexible tube with a camera (endoscope) to locate and remove stones or debris from your bile or pancreatic duct. It's a non-surgical method to clear the ducts, enhancing your digestive health.

12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20037 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.

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.

DENISE JOHNSTONE MSN, CRNP

Nurse Practitioner (Family)

2150 PENNSYLVANIA AVE NW, SUITE 10-412
WASHINGTON, DC 20037

District of Columbia (202) 741-3398

JANINE VAN LANCKER M.D.

Allergy & Immunology

2150 PENNSYLVANIA AVE NW, SUITE G-402
WASHINGTON, DC 20037

District of Columbia (202) 741-2771

DR. ROBERT SHESSER MD

Emergency Medicine

2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 20037

District of Columbia (202) 741-2911

DR. KENYON KEITH KRAMER M.D.

Ophthalmology

2150 PENNSYLVANIA AVE NW, ST 2A
WASHINGTON, DC 20037

District of Columbia (202) 741-2815

DR. CHARLES JOHN MACRI MD

Obstetrics & Gynecology (Maternal & Fetal Medicine)

2150 PENNSYLVANIA AVE NW, STE 10-409A
WASHINGTON, DC 20037

District of Columbia (202) 741-3398

DR. JOHN HENRY GROSSMAN III MD

Obstetrics & Gynecology

2150 PENNSYLVANIA AVE NW, MEDICAL FACULTY ASSOCIATES INC
WASHINGTON, DC 20037

District of Columbia (202) 741-2500

DR. NANCY D GABA MD

Obstetrics & Gynecology

2150 PENNSYLVANIA AVE NW, MEDICAL FACULTY ASSOCIATES INC
WASHINGTON, DC 20037

District of Columbia (202) 741-2500

BRUCE ABELL MD

Surgery

2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 20037

District of Columbia (202) 741-3188

DR. SUSANNE BATHGATE MD

Obstetrics & Gynecology (Maternal & Fetal Medicine)

2150 PENNSYLVANIA AVE NW, MEDICAL FACULTY ASSOCIATES INC
WASHINGTON, DC 20037

District of Columbia (202) 741-2500

DR. PENDLETON EDMUND ALEXANDER MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

2150 PENNSYLVANIA AVE NW, 6B
WASHINGTON, DC 20037

District of Columbia (202) 741-3220

MS. BARRIE M SEIDMAN MSW

Social Worker

2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 20037

District of Columbia (202) 741-2900

DR. LYNNE M GABY MD

Psychiatry & Neurology (Psychiatry)

2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 20037

District of Columbia (202) 741-2900

DR. DAVID REISS MD

Psychiatry & Neurology (Psychiatry)

2150 PENNSYLVANIA AVE NW, 8TH FLOOR
WASHINGTON, DC 20037

District of Columbia (202) 741-2900

DR. JULIA BESS FRANK MD

Psychiatry & Neurology (Pain Medicine)

2150 PENNSYLVANIA AVE NW, 8TH FLOOR
WASHINGTON, DC 20037

District of Columbia (202) 741-2900

FRANCISCO MANUEL IRIANNI MD

Obstetrics & Gynecology (Reproductive Endocrinology)

2150 PENNSYLVANIA AVE NW, 6A
WASHINGTON, DC 20037

District of Columbia (202) 741-2520

DR. ANTHONY J. CAPUTY MD

Neurological Surgery

2150 PENNSYLVANIA AVE NW, 7TH FLOOR
WASHINGTON, DC 20037

District of Columbia (202) 741-2750

DR. APRIL BARBOUR MD

Internal Medicine

2150 PENNSYLVANIA AVE NW, DEPARTMENT OF MEDICINE
WASHINGTON, DC 20037

District of Columbia (202) 741-2222

DR. ELIZABETH LIPTON COBBS MD

Internal Medicine (Geriatric Medicine)

2150 PENNSYLVANIA AVE NW, DEPARTMENT OF MEDICINE
WASHINGTON, DC 20037

District of Columbia (202) 741-2222

DR. JAMES COOPER MD

Internal Medicine (Geriatric Medicine)

2150 PENNSYLVANIA AVE NW, DEPARTMENT OF MEDICINE
WASHINGTON, DC 20037

District of Columbia (202) 741-2191

DR. JEHAN EL-BAYOUMI MD

Internal Medicine

2150 PENNSYLVANIA AVE NW, DEPARTMENT OF MEDICINE
WASHINGTON, DC 20037

District of Columbia (202) 741-2222

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 Raymond Janowski's NPI number?

The NPI number for Raymond Janowski is 1477972131. It was assigned to this individual provider in the NPPES registry on April 10, 2014.

Where is Raymond Janowski located?

Raymond Janowski practices at 2150 Pennsylvania Ave NW, Washington, DC 20037. The listed phone number is (202) 741-2160.

What is Raymond Janowski's specialty?

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

Is Raymond Janowski enrolled in Medicare?

Yes. Raymond Janowski 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.

When was this NPI record last updated?

The NPPES record for Raymond Janowski was last updated on December 23, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.