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MARC LYLE KOZAM MD
NPI 1821074014
Internal Medicine - Gastroenterology in Olney, MD

Active since December 20, 2005PECOS EnrolledAccepts Medicare Assignment
18.24/100
CMS Quality Rating
18111 PRINCE PHILIP DR, SUITE T-14, OLNEY, MD 20832(301) 774-4400(301) 774-1034 Get Directions Write a Review

NPPES record last updated: September 17, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marc Lyle Kozam Md NPPES

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

MARC LYLE KOZAM MD (NPI 1821074014) is an individual gastroenterology provider in Olney, Maryland, licensed in Maryland (D44289) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and is a graduate of University Of Alabama School Of Medicine (1991).

NPPES Registry Identity

NPI1821074014
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMARC LYLE KOZAMCredential: MD
Location Address18111 PRINCE PHILIP DR, SUITE T-14Olney, MD 20832-1513
Mailing Address18111 Prince Philip Dr, Suite T-14Olney, MD 20832-1513 · (301) 774-4400 · Fax (301) 774-1034
Phone(301) 774-4400
Fax(301) 774-1034
Sole ProprietorYes
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 1991
Enumeration DateDecember 20, 2005
Last NPPES UpdateSeptember 17, 2013
✔ NPI 1821074014 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 · D44289
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.
18111 PRINCE PHILIP DR, Olney, MD 20832
Open in Google Maps ↗

Other Identifiers 3

Medicaid090907600MD
Medicare ID-Type Unspecified866334
Medicare UPING26481

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

Marc Lyle Kozam 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 ID3072511104
PECOS Enrollment IDI20061127000333
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 10

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.
210 services155 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.
161 services145 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.
112 services112 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.
63 services63 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.
60 services60 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.
41 services41 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 20832 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.

18.24/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost60.81

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.

MEDSTAR MEDICAL GROUP II LLC
General Practice
18111 PRINCE PHILIP DR
OLNEY, MD 20832
Montgomery County (301) 570-8535
THE NEUROLOGY CLINIC OF WASHINGTON
Specialist
18111 PRINCE PHILIP DR, STE 201
OLNEY, MD 20832
Montgomery County (301) 260-7600
DR. APRIL D TWEEDT D.O.
Family Medicine (Adolescent Medicine)
18111 PRINCE PHILIP DR, T-12
OLNEY, MD 20832
Montgomery County (301) 570-7770
DR. MORRIS SHELDON ALBERT MD
Pediatrics
18111 PRINCE PHILIP DR, #311
OLNEY, MD 20832
Montgomery County (301) 774-4100
STEVEN M SHIMOURA MD PA
Otolaryngology
18111 PRINCE PHILIP DR, SUITE 123
OLNEY, MD 20832
Montgomery County (301) 570-1333
ROBERT J KREITMAN MP
Internal Medicine (Hematology & Oncology)
18111 PRINCE PHILIP DR, #327
OLNEY, MD 20832
Montgomery County (301) 774-6136
SHERRY HOOD DULLING CRNP
Nurse Practitioner (Family)
18111 PRINCE PHILIP DR, SUITE 300
OLNEY, MD 20832
Montgomery County (301) 774-2991
DR. CHRISTOPHER JOHN MAYS M.D.
Internal Medicine
18111 PRINCE PHILIP DR, SUITE 207
OLNEY, MD 20832
Montgomery County (301) 774-7170

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 Marc Kozam's NPI number?

The NPI number for Marc Kozam is 1821074014. It was assigned to this individual provider in the NPPES registry on December 20, 2005.

Where is Marc Kozam located?

Marc Kozam practices at 18111 Prince Philip Dr Suite T-14, Olney, MD 20832. The listed phone number is (301) 774-4400.

What is Marc Kozam's specialty?

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

Is Marc Kozam enrolled in Medicare?

Yes. Marc Kozam 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 Marc Kozam affiliated with any hospitals?

According to CMS data, Marc Kozam is affiliated with Medstar Montgomery Medical Center.

When was this NPI record last updated?

The NPPES record for Marc Kozam was last updated on September 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.