BROCK ALLEN MASON D.O.
NPI 1821408931
Preventive Medicine - Aerospace Medicine in Santa Maria, CA

Q: What is Brock Mason's NPI number?

The NPI number for Brock Mason is 1821408931. It was assigned to this individual provider in the NPPES registry on April 29, 2014.

Q: What is Brock Mason's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Aerospace Medicine, with taxonomy code 2083A0100X.

Q: When was this NPI record last updated?

The NPPES record for Brock Mason was last updated on June 17, 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.

Active since April 29, 2014PECOS EnrolledAccepts Medicare Assignment

1400 E CHURCH ST, SANTA MARIA, CA 93454(480) 209-3565 Get Directions Write a Review

NPPES record last updated: June 17, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Brock Allen Mason D.o. NPPES

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

BROCK ALLEN MASON D.O. (NPI 1821408931) is an individual aerospace medicine provider in Santa Maria, California, licensed in Arizona (006745) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1821408931

Entity TypeIndividualMale

Primary Taxonomy2083A0100X

Provider Legal NameBROCK ALLEN MASONCredential: D.O.

Location Address1400 E CHURCH STSanta Maria, CA 93454-5906

Mailing Address379 N Thompson AveNipomo, CA 93444-9022 · (480) 209-3565

Phone(480) 209-3565

Sole ProprietorYes

Medical School CMSOtherGraduated 2014

Enumeration DateApril 29, 2014

Last NPPES UpdateJune 17, 2022

NPPES CertifiedJune 17, 2022

✔ NPI 1821408931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPreventive Medicine · Aerospace MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2083A0100X

License✔ Licensed in AZ · 006745

Definition

Aerospace medicine focuses on the clinical care, research, and operational support of the health, safety, and performance of crewmembers and passengers of air and space vehicles, together with the support personnel who assist operation of such vehicles. This population often works and lives in remote, isolated, extreme, or enclosed environments under conditions of physical and psychological stress. Practitioners strive for an optimal human-machine match in occupational settings rich with environmental hazards and engineering countermeasures.

Also ListedAnesthesiologyTaxonomy 207L00000X · License 19625 (CA)

Also ListedGeneral PracticeTaxonomy 208D00000X · License SL1008 (NV)

1400 E CHURCH ST, Santa Maria, CA 93454

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Brock Allen Mason 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 ID4789984659

PECOS Enrollment IDI20221013002541

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 Reassignment

Medicare enrollment records show Brock Mason reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesia Medical Group Of Santa Maria Inc

Same address

Anesthesiology

1400 E CHURCH ST
Santa Maria, CA 93454

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

NPI 1225024284 (805) 739-3759

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 2

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.

Anesthesia for procedure to assess heart electrical activity 00537

Anesthesia for a procedure to assess heart electrical activity helps ensure comfort and relaxation. It involves administering medication that either numbs a specific area or makes you sleep temporarily. This allows doctors to safely examine your heart's electrical signals without causing discomfort.

21 services20 patients

Anesthesia for other procedure on upper abdomen 00790

Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93454 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

$139.99 typical visit price

range $62.01 – $184.40

Typical copayment $34.99 (range $15.50 – $46.10)

Most-billed visit code 99204

Established Patient

$108.26 typical visit price

range $20.60 – $151.20

Typical copayment $27.06 (range $5.15 – $37.80)

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.

Other Providers at the Same Location NPPES 20

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

MR. JORDAN RYAN WILLIAMS PA-C

Physician Assistant

1400 E CHURCH ST
SANTA MARIA, CA 93454

Santa Barbara County (805) 739-3000

KATELYN YARNOLD LCSW

Social Worker

1400 E CHURCH ST
SANTA MARIA, CA 93454

Santa Barbara County (805) 739-3000

KENTON JONES DO, MS

Student in an Organized Health Care Education/Training Program

1400 E CHURCH ST
SANTA MARIA, CA 93454

Santa Barbara County (805) 739-3000

ERICA CHENG LIU PA-C

Physician Assistant

1400 E CHURCH ST
SANTA MARIA, CA 93454

Santa Barbara County (855) 980-3683

DR. JAMES W JONES M.D.

Internal Medicine (Nephrology)

1400 E CHURCH ST, BUILDING 8
SANTA MARIA, CA 93454

Santa Barbara County (805) 739-3561

DR. YOSEF DIAB MD

Internal Medicine

1400 E CHURCH ST
SANTA MARIA, CA 93454

Santa Barbara County (805) 475-3640

DR. DAVID ALOYSIUS KETELAAR M.D.

Emergency Medicine

1400 E CHURCH ST
SANTA MARIA, CA 93454

Santa Barbara County (805) 739-3200

DR. DEBRA LYNN WEINSTEIN M.D.

Emergency Medicine

1400 E CHURCH ST
SANTA MARIA, CA 93454

Santa Barbara County (805) 739-3200

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 Brock Mason's NPI number?

The NPI number for Brock Mason is 1821408931. It was assigned to this individual provider in the NPPES registry on April 29, 2014.

Where is Brock Mason located?

Brock Mason practices at 1400 E Church St, Santa Maria, CA 93454. The listed phone number is (480) 209-3565.

What is Brock Mason's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Aerospace Medicine, with taxonomy code 2083A0100X.

Is Brock Mason enrolled in Medicare?

Yes. Brock Mason 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 organization bills Medicare for Brock Mason's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brock Mason reassigns Medicare benefits to Anesthesia Medical Group Of Santa Maria Inc (Santa Maria, CA). The 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 Brock Mason'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 Brock Mason was last updated on June 17, 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.