ISAM MAWAS MD
NPI 1790971422
Internal Medicine - Infectious Disease in Culver City, CA

Active since September 17, 2007PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
3831 HUGHES AVE STE 604, CULVER CITY, CA 90232(310) 730-8606(318) 973-2420 Get Directions Write a Review

NPPES record last updated: August 15, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 15, 2022, Jul 21, 2022, Mar 31, 2020 and 2 more (5 updates tracked since 2017).

About Isam Mawas Md NPPES

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

ISAM MAWAS MD (NPI 1790971422) is an individual infectious disease provider in Culver City, California, licensed in California (A98516) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1790971422
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameISAM MAWASCredential: MD
Location Address3831 HUGHES AVE STE 604Culver City, CA 90232-6848
Mailing Address9808 Venice Blvd Ste 603Culver City, CA 90232-6819 · (310) 730-8606 · Fax (318) 973-2420
Fax(318) 973-2420
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateSeptember 17, 2007
Last NPPES UpdateAugust 15, 20225 updates tracked since enumeration
NPPES CertifiedAugust 13, 2022
✔ NPI 1790971422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in CA · A98516
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
3831 HUGHES AVE STE 604, Culver City, CA 90232

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Isam Mawas 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 ID4284721788
PECOS Enrollment IDI20170919004322
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

2

Medicare enrollment records show Isam Mawas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Infectious Disease
3831 HUGHES AVE STE 604
Culver City, CA 90232
  • Reassigned Medicare billing, California enrollment
Hospitalist
8631 W 3RD ST STE 540E
Los Angeles, CA 90048
  • Reassigned Medicare billing, California enrollment
  • 4 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 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 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
3,012 services376 patients
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.
2,047 services434 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.
598 services415 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
402 services58 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.
28 services14 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
23 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90232 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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Other Providers at the Same Location NPPES 5

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

Internal Medicine
3831 HUGHES AVE STE 604
CULVER CITY, CA 90232
Psychiatry & Neurology (Neurology)
3831 HUGHES AVE STE 604
CULVER CITY, CA 90232
Advanced Practice Midwife
3831 HUGHES AVE STE 604
CULVER CITY, CA 90232
Internal Medicine (Infectious Disease)
3831 HUGHES AVE STE 604
CULVER CITY, CA 90232
Internal Medicine
3831 HUGHES AVE STE 604
CULVER CITY, CA 90232

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 Isam Mawas's NPI number?

The NPI number for Isam Mawas is 1790971422. It was assigned to this individual provider in the NPPES registry on September 17, 2007.

Where is Isam Mawas located?

Isam Mawas practices at 3831 Hughes Ave Ste 604, Culver City, CA 90232. The listed phone number is (310) 730-8606.

What is Isam Mawas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Isam Mawas enrolled in Medicare?

Yes. Isam Mawas 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 Isam Mawas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isam Mawas reassigns Medicare benefits to 2 organizations: Isam Mawas MD Inc (Culver City, CA) and Prime 5 Medical Group Inc (Los Angeles, 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 Isam Mawas'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 Isam Mawas was last updated on August 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.