DR. HENRIK GHANTARCHYAN MD
NPI 1699359521
Internal Medicine in Colton, CA

Q: What is Henrik Ghantarchyan's NPI number?

The NPI number for Henrik Ghantarchyan is 1699359521. It was assigned to this individual provider in the NPPES registry on May 6, 2021.

Q: What is Henrik Ghantarchyan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since May 06, 2021PECOS EnrolledAccepts Medicare Assignment

400 N PEPPER AVE, COLTON, CA 92324(909) 580-1000 Get Directions Write a Review

NPPES record last updated: January 8, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 8, 2025, May 6, 2021 (2 updates tracked since 2021).

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About Dr. Henrik Ghantarchyan Md NPPES

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

DR. HENRIK GHANTARCHYAN MD (NPI 1699359521) is an individual internal medicine provider in Colton, California, licensed in California (A194618) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1699359521

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. HENRIK GHANTARCHYANCredential: MD

Location Address400 N PEPPER AVEColton, CA 92324-1801

Mailing Address400 N Pepper AveColton, CA 92324-1801

Phone(909) 580-1000

Sole ProprietorYes

Medical School CMSOtherGraduated 2021

Enumeration DateMay 6, 2021

Last NPPES UpdateJanuary 8, 20252 updates tracked since enumeration

NPPES CertifiedJanuary 8, 2025

✔ NPI 1699359521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A194618

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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

400 N PEPPER AVE, Colton, CA 92324

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Henrik Ghantarchyan 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 ID5092077248

PECOS Enrollment IDI20250520002207

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.

Medicare Billing Reassignments

Medicare enrollment records show Henrik Ghantarchyan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Quantum Healthcare Medical Associates Inc.

0.2 mi

Hospitalist

400 N PEPPER AVE
Colton, CA 92324

Reassigned Medicare billing, California enrollment
338 clinicians in this Medicare group

NPI 1568490597 (909) 580-1000

Inpatient Specialists Of California, PC

6.2 mi

Internal Medicine

2101 N WATERMAN AVE
San Bernardino, CA 92404

Reassigned Medicare billing, California enrollment
1,216 clinicians in this Medicare group

NPI 1952792475 (615) 377-5658

Dignity Health Medical Foundation

6.2 mi

Multi-Specialty

401 E HIGHLAND AVE STE 251
San Bernardino, CA 92404

Reassigned Medicare billing, California enrollment
1,191 clinicians in this Medicare group

NPI 1053653873 (909) 882-4605

Clinic Services Of California Medical Group Inc

355 mi

Emergency Medicine

1235 W VINE ST, SUITE 20
Lodi, CA 95240

Reassigned Medicare billing, California enrollment
148 clinicians in this Medicare group

NPI 1578958450 (925) 924-1600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92324 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

$136.04 typical visit price

range $59.60 – $179.42

Typical copayment $34.01 (range $14.90 – $44.85)

Most-billed visit code 99204

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

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.

CATHERINE J CALHOUN

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