FREDERICK A BOGHOSSIAN M.D.
NPI 1841303849
Internal Medicine - Gastroenterology in Glendale, CA

Q: What is Frederick Boghossian's NPI number?

The NPI number for Frederick Boghossian is 1841303849. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Q: What is Frederick Boghossian's specialty?

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

Active since August 16, 2006PECOS EnrolledAccepts Medicare Assignment

20.65/100

CMS Quality Rating

1560 E CHEVY CHASE DR, SUITE # 320, GLENDALE, CA 91206(818) 241-0300(818) 241-0333 Get Directions Write a Review

NPPES record last updated: January 17, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Frederick A Boghossian M.d. NPPES

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

FREDERICK A BOGHOSSIAN M.D. (NPI 1841303849) is an individual gastroenterology provider in Glendale, California, licensed in California (A648780) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1841303849

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameFREDERICK A BOGHOSSIANCredential: M.D.

Location Address1560 E CHEVY CHASE DR, SUITE # 320Glendale, CA 91206-4197

Mailing Address1560 E Chevy Chase Dr, Suite # 320Glendale, CA 91206-4197 · (818) 241-0300 · Fax (818) 241-0333

Phone(818) 241-0300

Fax(818) 241-0333

Sole ProprietorYes

Medical School CMSOtherGraduated 1995

Enumeration DateAugust 16, 2006

Last NPPES UpdateJanuary 17, 2024

NPPES CertifiedJanuary 17, 2024

✔ NPI 1841303849 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 · A648780

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.

1560 E CHEVY CHASE DR, Glendale, CA 91206

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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

Frederick A Boghossian 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 ID2062325608

PECOS Enrollment IDI20031125000499

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 16

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 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.

1,013 services232 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.

913 services702 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.

859 services213 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.

835 services835 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.

570 services555 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.

494 services472 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.

375 services329 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.

240 services240 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.

227 services226 patients

Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery 45384

This procedure involves using a flexible tube with a camera, called an endoscope, to view the large intestine. If any abnormal growths or polyps are found, they are removed with an electrically-heated instrument. This is a common way to prevent bowel issues.

222 services222 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.

78 services73 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.

62 services62 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.

62 services62 patients

Insertion of stomach tube using a flexible endoscope 43246

This procedure involves the use of a flexible endoscope, a thin tube with a light and camera, to insert a stomach tube. It helps doctors view and access your stomach without surgery. It's typically performed under sedation to ensure comfort.

41 services39 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.

14 services13 patients

Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43255

This procedure involves using a flexible tube with a light, called an endoscope, to examine and treat bleeding in the esophagus, stomach, or upper small bowel. It's a safe, effective way to control bleeding and ensure your digestive health.

14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91206 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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.

20.65/100

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

Individually scored

Quality

Improvement Activities

Cost

68.85

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.

HEMODIALYSIS, INC.

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)

1560 E CHEVY CHASE DR, #160
GLENDALE, CA 91206

Los Angeles County (818) 240-9970

DR. JOHN VARUJAN AGAPIAN M.D.

Surgery

1560 E CHEVY CHASE DR, #430
GLENDALE, CA 91206

Los Angeles County (818) 243-1135

DR. BRUCE BEHROOZ BAGHERI MD

Internal Medicine (Cardiovascular Disease)

1560 E CHEVY CHASE DR, 445
GLENDALE, CA 91206

Los Angeles County (818) 247-3938

ALICE FRAUSTO,M,D,,INC,

Obstetrics & Gynecology (Gynecology)

1560 E CHEVY CHASE DR, SUITE 200
GLENDALE, CA 91206

Los Angeles County (818) 242-3445

ADVENTIST HEALTH PHYSICIANS NETWORK

Family Medicine

1560 E CHEVY CHASE DR, SUITE#245
GLENDALE, CA 91206

Los Angeles County (818) 246-5900

ATA MAZAHERI MD INC.

Surgery

1560 E CHEVY CHASE DR, SUITE #450
GLENDALE, CA 91206

Los Angeles County (818) 246-3300

EXCEL CARDIOLOGY GROUP INC

Internal Medicine (Cardiovascular Disease)

1560 E CHEVY CHASE DR, SUITE 445
GLENDALE, CA 91206

Los Angeles County (818) 243-3147

UNIVERSAL PRIMARY CARE

Internal Medicine

1560 E CHEVY CHASE DR, SUITE 245
GLENDALE, CA 91206

Los Angeles County (818) 246-5900

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 Frederick Boghossian's NPI number?

The NPI number for Frederick Boghossian is 1841303849. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Where is Frederick Boghossian located?

Frederick Boghossian practices at 1560 E Chevy Chase Dr Suite # 320, Glendale, CA 91206. The listed phone number is (818) 241-0300.

What is Frederick Boghossian's specialty?

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

Is Frederick Boghossian enrolled in Medicare?

Yes. Frederick Boghossian 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 Frederick Boghossian was last updated on January 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.