SAMER MOGHADDAM M.D.
NPI 1275700478
Internal Medicine in Santa Ana, CA

Q: What is Samer Moghaddam's NPI number?

The NPI number for Samer Moghaddam is 1275700478. It was assigned to this individual provider in the NPPES registry on May 15, 2008.

Q: What is Samer Moghaddam'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 Samer Moghaddam was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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 May 15, 2008PECOS EnrolledAccepts Medicare Assignment

902 N GRAND AVE, SANTA ANA, CA 92701(949) 705-8485 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 15, 2018, Aug 31, 2017 (2 updates tracked since 2017).

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About Samer Moghaddam M.d. NPPES

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

SAMER MOGHADDAM M.D. (NPI 1275700478) is an individual internal medicine provider in Santa Ana, California, licensed in California (A122187) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1275700478

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameSAMER MOGHADDAMCredential: M.D.

Location Address902 N GRAND AVESanta Ana, CA 92701-4218

Mailing Address17595 Harvard Ave Ste C146Irvine, CA 92614-8516 · (949) 705-8485

Phone(949) 705-8485

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateMay 15, 2008

Last NPPES UpdateOctober 14, 20252 updates tracked since enumeration

NPPES CertifiedOctober 14, 2025

✔ NPI 1275700478 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 · A122187

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 · Pulmonary DiseaseTaxonomy 207RP1001X · License A121187 (CA)

902 N GRAND AVE, Santa Ana, CA 92701

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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

Samer Moghaddam M.d. 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 ID7618193749

PECOS Enrollment IDI20140728000206

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 Samer Moghaddam reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Samer Moghaddam MD, Apc

Same address

Internal Medicine

902 N GRAND AVE STE 201
Santa Ana, CA 92701

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

NPI 1962978114 (657) 212-5177

Chest And Critical Care Consultants A Medical Group

1.0 mi

Pulmonary Disease

999 N TUSTIN AVE STE 1
Santa Ana, CA 92705

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

NPI 1407943624 (714) 836-6800

Lakewood Hospitalist Medical Group, Inc

19 mi

Internal Medicine

3700 SOUTH ST
Lakewood, CA 90712

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

NPI 1447003983 (310) 321-0143

Arthur F Gelb Medical Corp

19 mi

Pulmonary Disease

3650 SOUTH ST, SUITE 308
Lakewood, CA 90712

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

NPI 1851411540 (562) 633-2204

Samplex A Professional Corporation

19 mi

Pulmonary Disease

3650 SOUTH ST STE 308
Lakewood, CA 90712

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

NPI 1215890983 (562) 633-2275

Excell Integrated Medical Group Inc

21 mi

Family Medicine

14023 PARAMOUNT BLVD
Paramount, CA 90723

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

NPI 1659909521 (562) 286-6815

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 10

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.

1,884 services377 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.

291 services149 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.

214 services194 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

186 services164 patients

Aspiration of fluid from chest cavity 32554

Aspiration of fluid from the chest cavity is a procedure where a needle is carefully inserted into the space between your chest wall and lungs to remove excess fluid. This can relieve pressure, making it easier to breathe.

79 services36 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.

65 services61 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92701 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.

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

100%96 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.

Other Providers at the Same Location NPPES 3

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

MR. BROCK VICTOR NYQUIST C.R.N.A., MSN

Nurse Anesthetist, Certified Registered

902 N GRAND AVE
SANTA ANA, CA 92701

Orange County (562) 544-8804

APEX INTERPRETING INC

Interpreter

902 N GRAND AVE
SANTA ANA, CA 92701

Orange County (657) 600-9285

DYNAMIC SPINE AND SPORT PHYSICAL THERAPY, P.C.

Specialist

902 N GRAND AVE, SUITE 100
SANTA ANA, CA 92701

Orange County (714) 263-1834

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 Samer Moghaddam's NPI number?

The NPI number for Samer Moghaddam is 1275700478. It was assigned to this individual provider in the NPPES registry on May 15, 2008.

Where is Samer Moghaddam located?

Samer Moghaddam practices at 902 N Grand Ave, Santa Ana, CA 92701. The listed phone number is (949) 705-8485.

What is Samer Moghaddam's specialty?

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

Is Samer Moghaddam enrolled in Medicare?

Yes. Samer Moghaddam 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 Samer Moghaddam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samer Moghaddam reassigns Medicare benefits to 6 organizations: Samer Moghaddam MD, Apc (Santa Ana, CA), Chest And Critical Care Consultants A Medical Group (Santa Ana, CA), Lakewood Hospitalist Medical Group, Inc (Lakewood, CA), Arthur F Gelb Medical Corp (Lakewood, CA), Samplex A Professional Corporation (Lakewood, CA) and 1 more organization, listed in the Medicare section above. 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 Samer Moghaddam'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 Samer Moghaddam was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.