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ROBERT MELIKIAN M.D.
NPI 1811931017
Internal Medicine in Los Alamitos, CA

Active since June 16, 2006PECOS EnrolledAccepts Medicare Assignment
22.8/100
CMS Quality Rating
3801 KATELLA AVE, LOS ALAMITOS, CA 90720(562) 594-8149(562) 493-4529 Get Directions Write a Review

NPPES record last updated: September 27, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Robert Melikian M.d. NPPES

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

ROBERT MELIKIAN M.D. (NPI 1811931017) is an individual internal medicine provider in Los Alamitos, California, licensed in California (A49371) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1984).

NPPES Registry Identity

NPI1811931017
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameROBERT MELIKIANCredential: M.D.
Location Address3801 KATELLA AVELos Alamitos, CA 90720-3369
Mailing Address3801 Katella AveLos Alamitos, CA 90720-3369 · (562) 594-8149 · Fax (562) 493-4529
Phone(562) 594-8149
Fax(562) 493-4529
Sole ProprietorYes
Medical School CMSOtherGraduated 1984
Enumeration DateJune 16, 2006
Last NPPES UpdateSeptember 27, 2019
✔ NPI 1811931017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A49371
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.
3801 KATELLA AVE, Los Alamitos, CA 90720
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Other Identifiers 1

Medicaid00A493710CA

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

Robert Melikian 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 ID5294851101
PECOS Enrollment IDI20100929000155
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.

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.
1,194 services122 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.
294 services130 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.
135 services56 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.
88 services85 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
84 services81 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
27 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90720 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.

22.8/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost76

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers21 claims39 services$5.49 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers13 claims16 services$1.02 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers11 claims11 services$14.11 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers21 claims21 services$62.57 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

ALEXANDER E LOSCIALPO MD INC
Allergy & Immunology (Allergy)
3801 KATELLA AVE, SUITE 201
LOS ALAMITOS, CA 90720
Orange County (714) 378-2480
ANDRE BABAJANIANS MD MEDICAL CORP
Clinic/Center (Medical Specialty)
3801 KATELLA AVE, SUITE 321
LOS ALAMITOS, CA 90720
Orange County (562) 594-3766
DR. MINH TUE HUYNH M.D.
Internal Medicine (Hematology & Oncology)
3801 KATELLA AVE, SUITE 207
LOS ALAMITOS, CA 90720
Orange County (562) 598-9745
DR. AYLA MUNAWAR D.O.
Pediatrics
3801 KATELLA AVE, STE 221
LOS ALAMITOS, CA 90720
Orange County (562) 431-6548
DR. OMID VAHDAT M.D.
Internal Medicine (Interventional Cardiology)
3801 KATELLA AVE, SUITE 310
LOS ALAMITOS, CA 90720
Orange County (562) 598-0604
MARIO CURTI M.D.
Internal Medicine (Hematology & Oncology)
3801 KATELLA AVE, SUITE #207
LOS ALAMITOS, CA 90720
Orange County (562) 598-9745
DR. ING L WONG MD
Internal Medicine (Nephrology)
3801 KATELLA AVE, STE 225
LOS ALAMITOS, CA 90720
Orange County (562) 594-6995
DR. FERNANDO MENDOZA M.D.
Internal Medicine (Cardiovascular Disease)
3801 KATELLA AVE, SUITE 401
LOS ALAMITOS, CA 90720
Orange County (562) 598-3200

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 Robert Melikian's NPI number?

The NPI number for Robert Melikian is 1811931017. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Robert Melikian located?

Robert Melikian practices at 3801 Katella Ave, Los Alamitos, CA 90720. The listed phone number is (562) 594-8149.

What is Robert Melikian's specialty?

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

Is Robert Melikian enrolled in Medicare?

Yes. Robert Melikian 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 Robert Melikian was last updated on September 27, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.