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DR. SEAN KARP MD
NPI 1326175837
Internal Medicine - Gastroenterology in Laurel, MD

Active since February 28, 2007PECOS EnrolledAccepts Medicare Assignment
7350 VAN DUSEN RD, SUITE 210, LAUREL, MD 20707(301) 498-5500(301) 498-7346 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Sean Karp Md NPPES

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

DR. SEAN KARP MD (NPI 1326175837) is an individual gastroenterology provider in Laurel, Maryland, licensed in Maryland (MD33688) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Hahneman Medical College Of The Pacific (1999).

NPPES Registry Identity

NPI1326175837
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. SEAN KARPCredential: MD
Location Address7350 VAN DUSEN RD, SUITE 210Laurel, MD 20707-5263
Mailing Address7350 Van Dusen Rd Ste 410Laurel, MD 20707-5265 · (301) 498-5500 · Fax (301) 498-7346
Phone(301) 498-5500
Fax(301) 498-7346
Sole ProprietorNo
Medical School CMSHahneman Medical College Of The PacificGraduated 1999
Enumeration DateFebruary 28, 2007
Last NPPES UpdateJanuary 6, 2026
NPPES CertifiedJanuary 6, 2026
✔ NPI 1326175837 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 MD · MD33688
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.
7350 VAN DUSEN RD, Laurel, MD 20707
Open in Google Maps ↗

Secondary Practice Locations 2

Location 17350 Van Dusen Rd Ste 410Laurel, MD 20707-5265 · Phone (301) 498-5500
Location 26230 Old Dobbin Ln Ste 150Columbia, MD 21045-5809 · Phone (410) 730-9363 · Fax (410) 730-2084

Other Identifiers 9

Other635240-03MD · Carefirst Bsmd
Other635240-04MD · Carefirst Bsmd
OtherA1110007DC · Carefirst Bcbs Dc
OtherA1130001DC · Carefirst Bcbs Dc
Other635240-05MD · Carefirst Bsmd
Medicaid400025101MD
OtherN5630034MD · Carefirst Dc/md
Other2516-0008DC · Carefirst Bsdc
OtherP00679080MD · Railroad Medicare

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. Sean Karp 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 ID5092796979
PECOS Enrollment IDI20040526001216, I20071003000847
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 6

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.
272 services192 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.
132 services132 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.
96 services96 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.
92 services92 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.
84 services79 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.
72 services72 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20707 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.

MITCHELL A BARBER DPM
Podiatrist (Foot Surgery)
7350 VAN DUSEN RD, SUITE 310
LAUREL, MD 20707
Prince George's County (301) 490-2216
PAMELA SUMMERS MD
Physical Medicine & Rehabilitation (Pain Medicine)
7350 VAN DUSEN RD
LAUREL, MD 20707
Prince George's County (301) 725-4300
DORIANN R THOMAS MD
Radiology (Diagnostic Radiology)
7350 VAN DUSEN RD
LAUREL, MD 20707
Prince George's County (301) 725-5398
TRISTAN JORGE ORELLANO MD
Surgery
7350 VAN DUSEN RD, SUITE 340
LAUREL, MD 20707
Prince George's County (301) 725-5557
DR. HILARY UNAEGBU PHARM.D.
Pharmacist
7350 VAN DUSEN RD
LAUREL, MD 20707
Prince George's County (301) 604-8500
DR. UZOCHUKWU WILFRED UNEGBU MD
Family Medicine
7350 VAN DUSEN RD, SUITE 390
LAUREL, MD 20707
Prince George's County (301) 604-8000
FEROZ A PADDER
Internal Medicine (Cardiovascular Disease)
7350 VAN DUSEN RD, SUITE B 40
LAUREL, MD 20707
Prince George's County (240) 456-4772
INTRAMED INFUSION CENTER PA
Internal Medicine (Infectious Disease)
7350 VAN DUSEN RD, SUITE 220
LAUREL, MD 20707
Prince George's County (301) 604-8000

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 Sean Karp's NPI number?

The NPI number for Sean Karp is 1326175837. It was assigned to this individual provider in the NPPES registry on February 28, 2007.

Where is Sean Karp located?

Sean Karp practices at 7350 Van Dusen Rd Suite 210, Laurel, MD 20707. The listed phone number is (301) 498-5500.

What is Sean Karp's specialty?

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

Is Sean Karp enrolled in Medicare?

Yes. Sean Karp 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 Sean Karp was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.