DR. MARJAN CHEGOUNCHI MD
NPI 1285660456
Internal Medicine in Inglewood, CA

Q: What is Marjan Chegounchi's NPI number?

The NPI number for Marjan Chegounchi is 1285660456. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Q: What is Marjan Chegounchi's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Marjan Chegounchi was last updated on June 25, 2020. 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.

Active since June 23, 2006PECOS Enrolled

92.41/100

CMS Quality Rating

501 E HARDY ST, STE 205, INGLEWOOD, CA 90301(310) 671-6364(310) 671-8184 Get Directions Write a Review

NPPES record last updated: June 25, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 25, 2020, Mar 17, 2018, Mar 6, 2018 (3 updates tracked since 2018).

On this page

About Dr. Marjan Chegounchi Md NPPES

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

DR. MARJAN CHEGOUNCHI MD (NPI 1285660456) is an individual internal medicine provider in Inglewood, California, licensed in California (A80479) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1285660456

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. MARJAN CHEGOUNCHICredential: MD

Location Address501 E HARDY ST, STE 205Inglewood, CA 90301-4054

Mailing AddressPo Box 390005San Diego, CA 92149-0005 · (619) 746-6530 · Fax (619) 746-6528

Phone(310) 671-6364

Fax(310) 671-8184

Sole ProprietorYes

Medical School CMSOtherGraduated 1995

Enumeration DateJune 23, 2006

Last NPPES UpdateJune 25, 20203 updates tracked since enumeration

NPPES CertifiedJune 25, 2020

✔ NPI 1285660456 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 · A80479

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 ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License A80479 (CA)

501 E HARDY ST, Inglewood, CA 90301

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Secondary Practice Location 1

Location 111860 Wilshire Blvd Ste 100Los Angeles, CA 90025-6606 · Phone (310) 412-8181

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marjan Chegounchi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3375579246

PECOS Enrollment IDI20050712000681

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 Marjan Chegounchi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Marjan Chegounchi MD Inc

Same address

Nephrology

501 E HARDY ST, STE 205
Inglewood, CA 90301

Reassigned Medicare billing, California enrollment

NPI 1134384407 (310) 671-6364

Centinela Hospitalist Medical Group Inc

0.1 mi

Internal Medicine

555 E HARDY ST
Inglewood, CA 90301

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

NPI 1144493461 (310) 680-8095

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 15

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.

1,749 services263 patients

Hemodialysis procedure requiring repeated evaluation 90937

Hemodialysis is a treatment that filters waste and excess fluids from your blood when your kidneys can't do this adequately. It's an ongoing process, requiring regular evaluations to monitor and adjust the treatment for optimal results.

628 services84 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.

503 services73 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.

287 services222 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.

244 services113 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

169 services28 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

167 services89 patients

Dialysis services, 2-3 physician visits per month (20 years or older) 90961

Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.

166 services38 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

164 services91 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.

153 services134 patients

Dialysis services, 4 or more physician visits per month (20 years or older) 90960

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

52 services28 patients

Dialysis services, 1 physician visit per month (20 years or older) 90962

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys canâ€™t do their job. A physician visit once a month ensures your treatment is working effectively and adjusts it if necessary. This service is available for individuals aged 20 years and older.

34 services25 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.

32 services32 patients

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306

An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.

25 services17 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

25 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90301 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.

92.41/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

100

Improvement Activities

Cost

41.37

Reported Quality Measures

Advance Care Plan

100%118 patients5/55-star benchmark: 100%

Breast Cancer Screening

100%22 patients5/55-star benchmark: 100%

Colorectal Cancer Screening

100%42 patients5/55-star benchmark: 100%

Controlling High Blood Pressure

100%52 patients5/55-star benchmark: 98%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

100%145 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 13

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

14 suppliers49 claims120 services$6.50 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

9 suppliers21 claims29 services$1.05 avg. paid by Medicare

Alginate or other fiber gelling dressing, wound cover, sterile, pad size 16 sq. in. or less, each dressing A6196

DME-Medical/Surgical Supplies · category DA023N

2 suppliers14 claims600 services$7.17 avg. paid by Medicare

Conforming bandage, non-elastic, knitted/woven, sterile, width greater than or equal to three inches and less than five inches, per yard A6446

DME-Medical/Surgical Supplies · category DA023N

2 suppliers11 claims2,091 services$0.37 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

3 suppliers24 claims24 services$54.91 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), without side rails, without mattress E0295

DME-Hospital Beds · category DB000N

1 supplier12 claims12 services$50.97 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.

MR. ERIC E CHEW PA-C

Physician Assistant (Medical)

501 E HARDY ST, SUITE 200
INGLEWOOD, CA 90301

Los Angeles County (310) 672-3900

DR. MARIO ANTONIO PACADA DPM

Podiatrist

501 E HARDY ST
INGLEWOOD, CA 90301

Los Angeles County (562) 209-0713

MARJAN CHEGOUNCHI MD INC

Internal Medicine (Nephrology)

501 E HARDY ST, STE 205
INGLEWOOD, CA 90301

Los Angeles County (310) 671-6364

MARY PINERO, DPT PHYSICAL THERAPY, PC

Clinic/Center (Physical Therapy)

501 E HARDY ST, SUITE 410
INGLEWOOD, CA 90301

Los Angeles County (310) 412-0100

MICHAEL F ROBINSON M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

501 E HARDY ST, SUITE 425
INGLEWOOD, CA 90301

Los Angeles County (310) 419-4303

DR. JACK J FARAHI M.D.

Specialist

501 E HARDY ST, STE 200
INGLEWOOD, CA 90301

Los Angeles County (310) 672-3900

KENNETH NAZARI MD A MEDICAL CORPORATION

Psychiatry & Neurology (Psychiatry)

501 E HARDY ST, #424
INGLEWOOD, CA 90301

Los Angeles County (775) 751-0777

COAST GASTROENTEROLOGY A MEDICAL GROUP INC

Internal Medicine (Gastroenterology)

501 E HARDY ST, SUITE 430
INGLEWOOD, CA 90301

Los Angeles County (310) 680-6850

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 Marjan Chegounchi's NPI number?

The NPI number for Marjan Chegounchi is 1285660456. It was assigned to this individual provider in the NPPES registry on June 23, 2006.

Where is Marjan Chegounchi located?

Marjan Chegounchi practices at 501 E Hardy St Ste 205, Inglewood, CA 90301. The listed phone number is (310) 671-6364.

What is Marjan Chegounchi's specialty?

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

Is Marjan Chegounchi enrolled in Medicare?

Yes. Marjan Chegounchi is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Marjan Chegounchi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marjan Chegounchi reassigns Medicare benefits to 2 organizations: Marjan Chegounchi MD Inc (Inglewood, CA) and Centinela Hospitalist Medical Group Inc (Inglewood, 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 Marjan Chegounchi'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 Marjan Chegounchi was last updated on June 25, 2020. 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.