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DEREK MARC DOBALIAN MD
NPI 1235225467
Internal Medicine - Gastroenterology in Long Beach, CA

Active since October 05, 2006PECOS EnrolledAccepts Medicare Assignment
3816 WOODRUFF AVE, STE # 307, LONG BEACH, CA 90808(562) 420-7670(562) 429-4064 Get Directions Write a Review

NPPES record last updated: August 25, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Derek Marc Dobalian Md NPPES

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

DEREK MARC DOBALIAN MD (NPI 1235225467) is an individual gastroenterology provider in Long Beach, California, licensed in California (G48996) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1981).

NPPES Registry Identity

NPI1235225467
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDEREK MARC DOBALIANCredential: MD
Location Address3816 WOODRUFF AVE, STE # 307Long Beach, CA 90808
Mailing Address3816 Woodruff Ave, Ste # 307Long Beach, CA 90808 · (562) 420-7670 · Fax (562) 429-4064
Phone(562) 420-7670
Fax(562) 429-4064
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1981
Enumeration DateOctober 5, 2006
Last NPPES UpdateAugust 25, 2010
✔ NPI 1235225467 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 · G48996
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.
3816 WOODRUFF AVE, Long Beach, CA 90808
Open in Google Maps ↗

Other Identifiers 3

Medicaid00G489960CA
Medicare ID-Type UnspecifiedG48996
Medicare UPINA92866

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

Derek Marc Dobalian 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 ID9638339914
PECOS Enrollment IDI20120323000099
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

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
42 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90808 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.

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.

Tracheostomy, inner cannula A4623
DME-Orthotic Devices · category DF000N
1 supplier31 claims1,886 services$5.38 avg. paid by Medicare
Tracheostomy tube collar/holder, each A7526
DME-Orthotic Devices · category DF000N
1 supplier31 claims372 services$3.28 avg. paid by Medicare
Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims333 services$4.47 avg. paid by Medicare
Enteral formula, nutritionally complete, for special metabolic needs, excludes inherited disease of metabolism, includes altered composition of proteins, fats, carbohydrates, vitamins and/or minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4154
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims6,144 services$0.55 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.

DR. MARJORIE J KHAWAM DPM
Podiatrist
3816 WOODRUFF AVE, STE 302
LONG BEACH, CA 90808
Los Angeles County (562) 429-5300
MR. LAWRENCE JAY ZIPSER P.T.
Physical Therapist
3816 WOODRUFF AVE, #407
LONG BEACH, CA 90808
Los Angeles County (562) 425-9888
CHYNEL HENNING M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
3816 WOODRUFF AVE, STE 104
LONG BEACH, CA 90808
Los Angeles County (562) 377-0389
LAWRENCE J. ZIPSER, P.T., INC.
Physical Therapist
3816 WOODRUFF AVE, #407
LONG BEACH, CA 90808
Los Angeles County (562) 425-9888
SRIVIDYA VENKATARAMAN M.D.
Family Medicine
3816 WOODRUFF AVE, #406
LONG BEACH, CA 90808
Los Angeles County (562) 497-9314
PEDRO DE LA ROSA MD
Internal Medicine
3816 WOODRUFF AVE, SUITE 412
LONG BEACH, CA 90808
Los Angeles County (562) 377-1111
GERALD W. MILLER, MD A PROFFESSIONAL CORP
Family Medicine
3816 WOODRUFF AVE, SUITE 312
LONG BEACH, CA 90808
Los Angeles County (562) 377-6303
KASSIDY WILLIAMS PA-C
Physician Assistant
3816 WOODRUFF AVE
LONG BEACH, CA 90808
Los Angeles County (562) 485-5550

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 Derek Dobalian's NPI number?

The NPI number for Derek Dobalian is 1235225467. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Derek Dobalian located?

Derek Dobalian practices at 3816 Woodruff Ave Ste # 307, Long Beach, CA 90808. The listed phone number is (562) 420-7670.

What is Derek Dobalian's specialty?

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

Is Derek Dobalian enrolled in Medicare?

Yes. Derek Dobalian 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 Derek Dobalian was last updated on August 25, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.