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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. THOMAS J SPILLANE MD
NPI 1477558435
Internal Medicine - Medical Oncology in San Luis Obispo, CA

Active since June 16, 2005PECOS EnrolledAccepts Medicare Assignment
96.5/100
CMS Quality Rating
715 TANK FARM ROAD, SUITE C, SAN LUIS OBISPO, CA 93401(805) 543-5577(805) 595-3231 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 8, 2023, Dec 28, 2022, Dec 26, 2015 and 1 more (4 updates tracked since 2015).

About Dr. Thomas J Spillane Md NPPES

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

DR. THOMAS J SPILLANE MD (NPI 1477558435) is an individual medical oncology provider in San Luis Obispo, California, licensed in California (G79734) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Santa Maria, and is a graduate of University Of California, Davis School Of Medicine (1988).

NPPES Registry Identity

NPI1477558435
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDR. THOMAS J SPILLANECredential: MD
Location Address715 TANK FARM ROAD, SUITE CSan Luis Obispo, CA 93401-7068
Mailing Address715 Tank Farm Rd Ste CSan Luis Obispo, CA 93401-7068 · (805) 543-5577 · Fax (805) 595-3231
Phone(805) 543-5577
Fax(805) 595-3231
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 1988
Enumeration DateJune 16, 2005
Last NPPES UpdateJune 30, 20264 updates tracked since enumeration
NPPES CertifiedJune 30, 2026
✔ NPI 1477558435 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 · G79734
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.
715 TANK FARM ROAD, San Luis Obispo, CA 93401
Open in Google Maps ↗

Secondary Practice Location 1

Location 11325 E Church St Ste 202Santa Maria, CA 93454-5915 · Phone (805) 346-3456 · Fax (805) 346-3454

Other Identifiers 5

OtherS113351Integrated Health Plan Pi
Medicaid00G797340CA
Other00G797340CA · Blue Shield Pin
Other1018CA · Cmsp Pin
OtherCA164416CA · Medicare Id

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. Thomas J Spillane Md 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 ID8123046265
PECOS Enrollment IDI20110303000376
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 9

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.
1,914 services617 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
1,210 services600 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
266 services170 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.
59 services59 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
49 services49 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
42 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93401 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
$178.89 typical visit price
range $59.84 – $178.89
Typical copayment $44.72 (range $14.96 – $44.72)
Most-billed visit code 99205
Established Patient
$104.82 typical visit price
range $19.70 – $146.55
Typical copayment $26.20 (range $4.92 – $36.63)
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.

96.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.34
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 9

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

Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each A4407
DME-Orthotic Devices · category DF010N
1 supplier13 claims130 services$7.82 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each A4425
DME-Orthotic Devices · category DF010N
1 supplier13 claims130 services$3.19 avg. paid by Medicare
Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
1 supplier14 claims405 services$5.81 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier14 claims5,964 services$0.31 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers58 claims58 services$85.50 avg. paid by Medicare
Injection, immune globulin (privigen), intravenous, non-lyophilized (e.g., liquid), 500 mg J1459
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier13 claims1,040 services$36.31 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 2

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

ONCOLOGY HEMATOLOGY MEDICAL ASSOCIATES OF THE CENTRAL COAST
Internal Medicine (Hematology & Oncology)
715 TANK FARM ROAD
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 543-5577
MS. SUSAN K MOON LABRIOLA NP
Clinical Nurse Specialist (Oncology)
715 TANK FARM ROAD, SUITE C
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 543-5577

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 Thomas Spillane's NPI number?

The NPI number for Thomas Spillane is 1477558435. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Where is Thomas Spillane located?

Thomas Spillane practices at 715 Tank Farm Road Suite C, San Luis Obispo, CA 93401. The listed phone number is (805) 543-5577.

What is Thomas Spillane's specialty?

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

Is Thomas Spillane enrolled in Medicare?

Yes. Thomas Spillane 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 Thomas Spillane was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.