HARRY BERJ MATOSSIAN M.D.
NPI 1316945702
Internal Medicine - Gastroenterology in Ukiah, CA

Active since July 11, 2005PECOS EnrolledAccepts Medicare Assignment
234 HOSPITAL DR, UKIAH, CA 95482(707) 462-0681(707) 462-4647 Get Directions Write a Review

NPPES record last updated: October 23, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Harry Berj Matossian M.d. NPPES

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

HARRY BERJ MATOSSIAN M.D. (NPI 1316945702) is an individual gastroenterology provider in Ukiah, California, licensed in California (G62323) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with St Luke's Wood River Medical Center, and maintains a secondary practice location in Ketchum.

NPPES Registry Identity

NPI1316945702
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameHARRY BERJ MATOSSIANCredential: M.D.
Location Address234 HOSPITAL DRUkiah, CA 95482-4560
Mailing Address234 Hospital DrUkiah, CA 95482-4560 · (707) 462-0681 · Fax (707) 462-4647
Fax(707) 462-4647
Sole ProprietorYes
Medical School CMSOtherGraduated 1983
Enumeration DateJuly 11, 2005
Last NPPES UpdateOctober 23, 2008
NPI 1316945702 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 CA · G62323
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.
234 HOSPITAL DR, Ukiah, CA 95482

Secondary Practice Location 1

Location 1100 Hospital Dr, Suite 201Ketchum, ID 83340 · Phone (208) 727-8888 · Fax (208) 727-8889

Other Identifiers 4

Medicare PINZZZ25257ZCA
Medicare UPINA53686CA
OtherZZZ56549ZCA · Blue Shield Of California
Medicaid00G623230CA

Accepted Insurance

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

Harry Berj Matossian M.d. 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 ID3375430564
PECOS Enrollment IDI20100827000676, I20240906002475
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 8

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.

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.
67 services67 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.
37 services37 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.
36 services36 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.
18 services18 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.
17 services17 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.
17 services17 patients

Hospital Affiliations CMS Care Compare

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

St Luke's Wood River Medical Center

Critical Access Hospitals · Ketchum, ID
OwnershipVoluntary non-profit - Private
CMS Certification Number131323
Location100 Hospital DriveKetchum, ID 83340 · Blaine County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95482 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
$133.94 typical visit price
range $58.87 – $176.60
Typical copayment $33.48 (range $14.71 – $44.15)
Most-billed visit code 99204
Established Patient
$103.36 typical visit price
range $19.28 – $144.60
Typical copayment $25.84 (range $4.82 – $36.15)
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 8

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

Clinic/Center (Ambulatory Surgical)
234 HOSPITAL DR
UKIAH, CA 95482
Internal Medicine (Gastroenterology)
234 HOSPITAL DR
UKIAH, CA 95482
Nurse Practitioner (Family)
234 HOSPITAL DR
UKIAH, CA 95482
Physician Assistant (Medical)
234 HOSPITAL DR
UKIAH, CA 95482
Internal Medicine (Gastroenterology)
234 HOSPITAL DR
UKIAH, CA 95482
Internal Medicine (Gastroenterology)
234 HOSPITAL DR
UKIAH, CA 95482
Clinic/Center (Ambulatory Surgical)
234 HOSPITAL DR
UKIAH, CA 95482
Physician Assistant
234 HOSPITAL DR
UKIAH, CA 95482

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 Harry Matossian's NPI number?

The NPI number for Harry Matossian is 1316945702. It was assigned to this individual provider in the NPPES registry on July 11, 2005.

Where is Harry Matossian located?

Harry Matossian practices at 234 Hospital Dr, Ukiah, CA 95482. The listed phone number is (707) 462-0681.

What is Harry Matossian's specialty?

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

Is Harry Matossian enrolled in Medicare?

Yes. Harry Matossian 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.

What insurance does Harry Matossian accept?

Health plans from Moda Health Plan, Inc. and Providence Health Plan list Harry Matossian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Harry Matossian affiliated with any hospitals?

According to CMS data, Harry Matossian is affiliated with St Luke's Wood River Medical Center.

When was this NPI record last updated?

The NPPES record for Harry Matossian was last updated on October 23, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.