EDWARD F MCCLAY M.D.
NPI 1497727465
Internal Medicine - Medical Oncology in San Marcos, CA

Active since February 03, 2006PECOS Enrolled
100/100
CMS Quality Rating
838 NORDAHL RD STE 300, SAN MARCOS, CA 92069(760) 747-8935(760) 466-0078 Get Directions Write a Review

NPPES record last updated: January 27, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Edward F Mcclay M.d. NPPES

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

EDWARD F MCCLAY M.D. (NPI 1497727465) is an individual medical oncology provider in San Marcos, California, licensed in California (G64594) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497727465
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameEDWARD F MCCLAYCredential: M.D.
Location Address838 NORDAHL RD STE 300San Marcos, CA 92069-3599
Mailing AddressPo Box 25100Fresno, CA 93729-5100 · (559) 326-1222 · Fax (559) 326-1230
Fax(760) 466-0078
Sole ProprietorNo
Enumeration DateFebruary 3, 2006
Last NPPES UpdateJanuary 27, 2020
NPI 1497727465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in CA · G64594
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
838 NORDAHL RD STE 300, San Marcos, CA 92069

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Edward F Mcclay M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 40

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.

Injection, darbepoetin alfa, 1 microgram (non-esrd use) J0881
Darbepoetin alfa injection is a medication used to treat anemia (low red blood cell count) often caused by chronic kidney disease or chemotherapy. It works by stimulating your body to produce more red blood cells, helping to increase your energy and well-being.
39,700 services39 patients
Injection, ferric carboxymaltose, 1 mg J1439
Ferric carboxymaltose is an iron supplement injection. It's given when your body needs more iron than you can consume through diet, like in anemia. The injection is administered by a healthcare professional into a vein.
12,000 services12 patients
Injection, pembrolizumab, 1 mg J9271
Pembrolizumab is a medication given via injection to help your body's immune system fight certain types of cancer. It's typically administered in a hospital or clinic by a healthcare professional.
9,400 services11 patients
Injection, aprepitant, 1 mg J0185
Aprepitant injection is a medication used to prevent nausea and vomiting caused by chemotherapy. It works by blocking certain substances in the brain that trigger these symptoms. The dosage is based on your medical condition and response to treatment.
5,850 services17 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
4,800 services26 patients
Injection, granisetron, extended-release, 0.1 mg J1627
Granisetron extended-release injection is a medication that helps prevent nausea and vomiting often caused by cancer treatments like chemotherapy. It's administered under the skin and slowly releases the drug over time to provide long-lasting effects.
3,700 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92069 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
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers15 claims847 services$0.75 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 7

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

Acupuncturist
838 NORDAHL RD STE 300
SAN MARCOS, CA 92069
Internal Medicine (Hematology & Oncology)
838 NORDAHL RD STE 300
SAN MARCOS, CA 92069
Nurse Practitioner (Family)
838 NORDAHL RD STE 300
SAN MARCOS, CA 92069
Nurse Practitioner
838 NORDAHL RD STE 300
SAN MARCOS, CA 92069
Physician Assistant
838 NORDAHL RD STE 300
SAN MARCOS, CA 92069
Nurse Practitioner
838 NORDAHL RD STE 300
SAN MARCOS, CA 92069
Internal Medicine (Hematology & Oncology)
838 NORDAHL RD STE 300
SAN MARCOS, CA 92069

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 Edward Mcclay's NPI number?

The NPI number for Edward Mcclay is 1497727465. It was assigned to this individual provider in the NPPES registry on February 3, 2006.

Where is Edward Mcclay located?

Edward Mcclay practices at 838 Nordahl Rd Ste 300, San Marcos, CA 92069. The listed phone number is (760) 747-8935.

What is Edward Mcclay's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Edward Mcclay enrolled in Medicare?

Yes. Edward Mcclay is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Edward Mcclay was last updated on January 27, 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.