DR. OWRANG DASTMALCHI D.O.
NPI 1922049188
Internal Medicine in Laguna Hills, CA

Active since June 09, 2006PECOS EnrolledAccepts Medicare Assignment
23141 VERDUGO DR STE 201, LAGUNA HILLS, CA 92653(949) 215-5055 Get Directions Write a Review

NPPES record last updated: June 17, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 17, 2025, Nov 15, 2023, Nov 22, 2016 (3 updates tracked since 2016).

About Dr. Owrang Dastmalchi D.o. NPPES

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

DR. OWRANG DASTMALCHI D.O. (NPI 1922049188) is an individual internal medicine provider in Laguna Hills, California, licensed in California (20A369) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1922049188
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. OWRANG DASTMALCHICredential: D.O.
Location Address23141 VERDUGO DR STE 201Laguna Hills, CA 92653-1341
Mailing Address23141 Verdugo Dr Ste 201Laguna Hills, CA 92653-1341 · (949) 215-5055
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateJune 9, 2006
Last NPPES UpdateJune 17, 20253 updates tracked since enumeration
NPPES CertifiedJune 17, 2025
✔ NPI 1922049188 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 · 20A369
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 ListedPhysical Medicine & Rehabilitation · Hospice and Palliative MedicineTaxonomy 2081H0002X · License 20A369 (CA)
23141 VERDUGO DR STE 201, Laguna Hills, CA 92653

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. Owrang Dastmalchi D.o. 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 ID9133194095
PECOS Enrollment IDI20040903000273
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

4

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

Hospitalist
30230 RANCHO VIEJO RD STE 200
San Juan Capistrano, CA 92675
  • Reassigned Medicare billing, California enrollment
  • 19 clinicians in this Medicare group
Internal Medicine
2141 W ORANGEWOOD AVE
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 7 clinicians in this Medicare group
Internal Medicine
2141 W ORANGEWOOD AVE STE B
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
Family Medicine
3460 KATELLA AVE
Los Alamitos, CA 90720
  • Reassigned Medicare billing, California enrollment
  • 228 clinicians in this Medicare group

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

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.
849 services254 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
475 services291 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
424 services227 patients
Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment 99453
Remote monitoring of physiologic parameters involves using special equipment to track vital signs like heart rate and blood pressure from a distance. The initial set-up includes installing the device and teaching the patient how to use it correctly for accurate readings.
317 services315 patients
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454
This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.
296 services167 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
270 services245 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92653 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

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

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$768.64 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.

Internal Medicine
23141 VERDUGO DR STE 201
LAGUNA HILLS, CA 92653
Family Medicine
23141 VERDUGO DR STE 201
LAGUNA HILLS, CA 92653
Specialist
23141 VERDUGO DR STE 201
LAGUNA HILLS, CA 92653
Family Medicine (Hospice and Palliative Medicine)
23141 VERDUGO DR STE 201
LAGUNA HILLS, CA 92653
Family Medicine
23141 VERDUGO DR STE 201
LAGUNA HILLS, CA 92653
Family Medicine (Hospice and Palliative Medicine)
23141 VERDUGO DR STE 201
LAGUNA HILLS, CA 92653
Psychiatry & Neurology (Psychiatry)
23141 VERDUGO DR STE 201
LAGUNA HILLS, CA 92653
Nurse Practitioner (Family)
23141 VERDUGO DR STE 201
LAGUNA HILLS, CA 92653

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 Owrang Dastmalchi's NPI number?

The NPI number for Owrang Dastmalchi is 1922049188. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Where is Owrang Dastmalchi located?

Owrang Dastmalchi practices at 23141 Verdugo Dr Ste 201, Laguna Hills, CA 92653. The listed phone number is (949) 215-5055.

What is Owrang Dastmalchi's specialty?

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

Is Owrang Dastmalchi enrolled in Medicare?

Yes. Owrang Dastmalchi 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.

Which organizations bill Medicare for Owrang Dastmalchi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Owrang Dastmalchi reassigns Medicare benefits to 4 organizations: Paloma Incare (San Juan Capistrano, CA), Gapcare PC (Orange, CA), Orangewood Medical Clinic Inc (Orange, CA) and Centers For Family Medicine Gp (Los Alamitos, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Owrang Dastmalchi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Owrang Dastmalchi was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.