DR. ALLEN A JAHROUMI MD
NPI 1841432507
Family Medicine in Mission Viejo, CA

Q: What is Allen Jahroumi's NPI number?

The NPI number for Allen Jahroumi is 1841432507. It was assigned to this individual provider in the NPPES registry on March 27, 2009.

Q: What is Allen Jahroumi's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Allen Jahroumi was last updated on April 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since March 27, 2009PECOS EnrolledAccepts Medicare Assignment

23512 MADERO, MISSION VIEJO, CA 92691(949) 583-1600(949) 454-8067 Get Directions Write a Review

NPPES record last updated: April 23, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 12, 2021, May 22, 2018, Sep 12, 2017 (3 updates tracked since 2017).

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About Dr. Allen A Jahroumi Md NPPES

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

DR. ALLEN A JAHROUMI MD (NPI 1841432507) is an individual family medicine provider in Mission Viejo, California, licensed in California (A118508) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in Mission Viejo, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1841432507

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. ALLEN A JAHROUMICredential: MD

Location Address23512 MADEROMission Viejo, CA 92691-2743

Mailing Address23512 MaderoMission Viejo, CA 92691-2743 · (949) 583-1600 · Fax (949) 454-8067

Phone(949) 583-1600

Fax(949) 454-8067

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateMarch 27, 2009

Last NPPES UpdateApril 23, 20253 updates tracked since enumeration

NPPES CertifiedApril 23, 2025

✔ NPI 1841432507 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A118508

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

23512 MADERO, Mission Viejo, CA 92691

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Secondary Practice Location 1

Location 126991 Crown Valley Pkwy Ste 100Mission Viejo, CA 92691-6511 · Phone (949) 582-5430 · Fax (949) 348-9513

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. Allen A Jahroumi 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 ID7517116056

PECOS Enrollment IDI20120927000412

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 Allen Jahroumi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

George K Shahinian M D Incorporated

3.7 mi

Pulmonary Disease

11 MAREBLU STE 200
Aliso Viejo, CA 92656

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

NPI 1811954720 (949) 521-6060

Memorialcare Medical Foundation

17 mi

Clinic/Center

17360 BROOKHURST ST
Fountain Valley, CA 92708

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

NPI 1205167350 (877) 696-3622

Clinica De Salud

70 mi

Urgent Care

1823 E PALMDALE BLVD STE I
Palmdale, CA 93550

Reassigned Medicare billing, California enrollment

NPI 1700578499 (661) 310-0299

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.

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.

250 services233 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.

144 services119 patients

Injection, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

143 services25 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

85 services55 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.

60 services60 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.

52 services52 patients

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.

45 services40 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

39 services39 patients

Detection test by immunoassay with direct visual observation for influenza virus 87804

This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.

38 services19 patients

Injection, ketorolac tromethamine, per 15 mg J1885

Ketorolac tromethamine is a medication administered through injection, often used to manage moderate to severe pain. Each 15 mg dose helps to reduce hormones causing inflammation and pain in the body. It is not recommended for long-term use.

29 services15 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.

24 services24 patients

Inhalation treatment for airway obstruction or sputum production 94640

Inhalation treatment, also known as nebulizer therapy, helps clear airway obstructions and reduce sputum production. It involves breathing in medication through a device, turning it into a mist. This can open up the airways, making breathing easier and helping to cough out mucus.

20 services18 patients

Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) 87880

A detection test by immunoassay for Group A Strep is a quick procedure to identify a bacterial infection in your throat. It involves taking a throat swab and applying it to a test strip, which changes color if Strep bacteria are present.

19 services19 patients

Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420

This is a procedure where a small dose of Vitamin B-12, also known as Cyanocobalamin, is injected into your body. This vitamin is essential for nerve function and the production of red blood cells. It's often used to treat vitamin B-12 deficiency.

18 services17 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

17 services17 patients

Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620

Albuterol and ipratropium bromide are medications used to help you breathe more easily. They work by relaxing your airways and increasing airflow to your lungs. These FDA-approved drugs are administered through a device called DME (Durable Medical Equipment) which ensures accurate dosage.

12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92691 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

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 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

2 suppliers18 claims18 services$15.39 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

2 suppliers18 claims18 services$69.14 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 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. GLENN PHILLIPS PA

Physician Assistant

23512 MADERO
MISSION VIEJO, CA 92691

Orange County (949) 583-1600

MARY YUSOOK MOON M.D.

Family Medicine

23512 MADERO
MISSION VIEJO, CA 92691

Orange County (949) 583-1600

MS. MARIA FELICIA HIDALGO MARCOS MSN, FNP

Nurse Practitioner (Family)

23512 MADERO
MISSION VIEJO, CA 92691

Orange County (949) 583-1600

DR. UYEN DANG M.D.

Family Medicine

23512 MADERO, MEMORIALCARE MEDICAL GROUP
MISSION VIEJO, CA 92691

Orange County (949) 583-1600

DR. DUNG TRINH MD

Internal Medicine

23512 MADERO
MISSION VIEJO, CA 92691

Orange County (949) 583-1600

DR. ARNOLD CUENCA D.O.

Family Medicine (Sports Medicine)

23512 MADERO
MISSION VIEJO, CA 92691

Orange County (949) 583-1600

REGINA MARIANO BALDO FNP-C

Nurse Practitioner (Family)

23512 MADERO
MISSION VIEJO, CA 92691

Orange County (949) 583-1600

DR. SAGHI ROKHSHADFAR MD

Internal Medicine

23512 MADERO
MISSION VIEJO, CA 92691

Orange County (949) 583-1600

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 Allen Jahroumi's NPI number?

The NPI number for Allen Jahroumi is 1841432507. It was assigned to this individual provider in the NPPES registry on March 27, 2009.

Where is Allen Jahroumi located?

Allen Jahroumi practices at 23512 Madero, Mission Viejo, CA 92691. The listed phone number is (949) 583-1600.

What is Allen Jahroumi's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Allen Jahroumi enrolled in Medicare?

Yes. Allen Jahroumi 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 Allen Jahroumi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allen Jahroumi reassigns Medicare benefits to 3 organizations: George K Shahinian M D Incorporated (Aliso Viejo, CA), Memorialcare Medical Foundation (Fountain Valley, CA) and Clinica De Salud (Palmdale, 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 Allen Jahroumi'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 Allen Jahroumi was last updated on April 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.