DR. ARJUN R MAKAM D.O.
NPI 1669732749
Internal Medicine in Anaheim, CA

Q: What is Arjun Makam's NPI number?

The NPI number for Arjun Makam is 1669732749. It was assigned to this individual provider in the NPPES registry on May 22, 2012.

Q: What is Arjun Makam'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 Arjun Makam was last updated on July 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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 May 22, 2012PECOS EnrolledAccepts Medicare Assignment

1120 W LA PALMA AVE STE 14, ANAHEIM, CA 92801(714) 774-9747 Get Directions Write a Review

NPPES record last updated: July 8, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Arjun R Makam D.o. NPPES

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

DR. ARJUN R MAKAM D.O. (NPI 1669732749) is an individual internal medicine provider in Anaheim, California, licensed in California (20A13187) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS and is a graduate of Arizona College Of Osteopathic Medicine Mid Western University (2012).

NPPES Registry Identity

NPI1669732749

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. ARJUN R MAKAMCredential: D.O.

Location Address1120 W LA PALMA AVE STE 14Anaheim, CA 92801-2805

Mailing AddressPo Box 15659Anaheim, CA 92803-5659

Phone(714) 774-9747

Sole ProprietorNo

Medical School CMSArizona College Of Osteopathic Medicine Mid Western UniversityGraduated 2012

Enumeration DateMay 22, 2012

Last NPPES UpdateJuly 8, 2021

NPPES CertifiedJuly 8, 2021

✔ NPI 1669732749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · 20A13187

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 · Cardiovascular DiseaseTaxonomy 207RC0000X · License 20A13187 (CA)

Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 20A13187 (CA)

1120 W LA PALMA AVE STE 14, Anaheim, CA 92801

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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

Dr. Arjun R Makam 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 ID9335434646

PECOS Enrollment IDI20210119001852

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

Makam Medical Corporation

1.5 mi

Cardiovascular Disease

1120 W LA PALMA AVE, 14
Anaheim, CA 92801

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

NPI 1821132655 (714) 774-9747

Arm Medical Incorporated

20 mi

Cardiovascular Disease

760 WASHBURN AVE STE 7
Corona, CA 92882

Reassigned Medicare billing, California enrollment

NPI 1558040097 (951) 735-2311

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.

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.

99 services64 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

40 services34 patients

Blood glucose (sugar) test performed by hand-held instrument 82962

A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.

33 services24 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

30 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.

26 services24 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

21 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92801 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.

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 Arjun Makam's NPI number?

The NPI number for Arjun Makam is 1669732749. It was assigned to this individual provider in the NPPES registry on May 22, 2012.

Where is Arjun Makam located?

Arjun Makam practices at 1120 W La Palma Ave Ste 14, Anaheim, CA 92801. The listed phone number is (714) 774-9747.

What is Arjun Makam's specialty?

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

Is Arjun Makam enrolled in Medicare?

Yes. Arjun Makam 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 Arjun Makam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arjun Makam reassigns Medicare benefits to 2 organizations: Makam Medical Corporation (Anaheim, CA) and Arm Medical Incorporated (Corona, 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 Arjun Makam'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 Arjun Makam was last updated on July 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.