DR. IAIN JACOB MACEWAN M.D.
NPI 1326300401
Radiology - Radiation Oncology in San Diego, CA

Active since June 13, 2012PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
9730 SUMMERS RIDGE RD, SAN DIEGO, CA 92121(858) 822-4048 Get Directions Write a Review

NPPES record last updated: July 25, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 25, 2022, Oct 23, 2017 (2 updates tracked since 2017).

About Dr. Iain Jacob Macewan M.d. NPPES

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

DR. IAIN JACOB MACEWAN M.D. (NPI 1326300401) is an individual radiation oncology provider in San Diego, California, licensed in California (A129079) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2012).

NPPES Registry Identity

NPI1326300401
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. IAIN JACOB MACEWANCredential: M.D.
Location Address9730 SUMMERS RIDGE RDSan Diego, CA 92121-3101
Mailing AddressPo Box 232410San Diego, CA 92193-2410
Sole ProprietorNo
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 2012
Enumeration DateJune 13, 2012
Last NPPES UpdateJuly 25, 20222 updates tracked since enumeration
NPPES CertifiedJuly 25, 2022
NPI 1326300401 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in CA · A129079
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
9730 SUMMERS RIDGE RD, San Diego, CA 92121

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Iain Jacob Macewan 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 ID1850660036
PECOS Enrollment IDI20170630002056
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.

Areas of Expertise CMS Part B claims 19

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.

Complex proton beam radiation treatment 77525
Complex proton beam radiation treatment is a highly precise form of radiation therapy. It uses protons, a type of subatomic particle, to destroy cancer cells. Unlike traditional radiation, it can target a specific area, reducing damage to healthy tissue.
1,100 services188 patients
Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
861 services190 patients
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002
Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.
724 services163 patients
Intermediate proton beam radiation treatment 77523
Intermediate proton beam radiation treatment is a precise type of radiation therapy. It uses protons instead of X-rays to treat certain types of cancer and other diseases. The protons can be directed to target the disease area with minimal damage to surrounding healthy tissue.
485 services84 patients
Injection, gadolinium-based magnetic resonance contrast agent, not otherwise specified (nos), per ml A9579
This is an MRI procedure where a gadolinium-based contrast agent is injected into your body. The agent enhances the images, making it easier to detect abnormalities. It's safe and side effects are rare. It's administered per milliliter as needed.
331 services19 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
292 services70 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92121 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
$184.71 typical visit price
range $62.10 – $184.71
Typical copayment $46.17 (range $15.52 – $46.17)
Most-billed visit code 99205
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
Most-billed visit code 99213
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 8

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

Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD, PTC-100
SAN DIEGO, CA 92121
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 92121
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 92121
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 92121
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD, SCRIPPS PROTON THERAPY CENTER
SAN DIEGO, CA 92121
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 92121
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 92121
Radiology (Radiation Oncology)
9730 SUMMERS RIDGE RD
SAN DIEGO, CA 92121

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 Iain Macewan's NPI number?

The NPI number for Iain Macewan is 1326300401. It was assigned to this individual provider in the NPPES registry on June 13, 2012.

Where is Iain Macewan located?

Iain Macewan practices at 9730 Summers Ridge Rd, San Diego, CA 92121. The listed phone number is (858) 822-4048.

What is Iain Macewan's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Iain Macewan enrolled in Medicare?

Yes. Iain Macewan 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.

When was this NPI record last updated?

The NPPES record for Iain Macewan was last updated on July 25, 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.