Dr. Angela Brennan, DO

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Family medicine in Salinas, CA · Northbay Health Medical Foundation

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Accepts Medicare assignmentOffers telehealth

Family medicine

Book an appointmentCall to book · (707) 646-5500

Office

101 Main St, Winters, CA 95694

(707) 646-5500

Call the office

Details

NPI

1346650629

Specialty

Family Medicine

Background and affiliations

Gender: Female
Practice group: Northbay Health Medical Foundation · 213 clinicians
Website: northbay.org
Offers telehealth: Yes
Accepts Medicare assignment: Yes

Practice locations

101 Main St, Winters, CA 95694 · (707) 646-5500
1200 B Gale Wilson Blvd, Fairfield, CA 94533 · (707) 429-3600
2458 Hilborn Rd, Fairfield, CA 94534 · (707) 646-5500
2470 Hilborn Rd Suite 100And200, Fairfield, CA 94534 · (707) 646-5500

Hospital affiliations

Northbay Medical Center · Fairfield, CA · Hospital rating 2/5

Industry payments

In 2025, drug and medical-device companies reported $59.80 in general payments to Angela Brennan (3 payments). Largest: Novo Nordisk Inc ($37.06); GlaxoSmithKline, LLC. ($22.74). Reported under the federal Open Payments program.

Insurance

Accepts Medicare assignment.
Insurance plans: Aetna, Cigna, UnitedHealthcare, Humana, Blue Cross Blue Shield, Anthem, Medicare, Medicaid, Tricare, Health Net, Coventry, Multiplan.

Medicare activity

2024 Medicare-billed services:

Medicare annual wellness and welcome visits Flu shots Pneumococcal (pneumonia) vaccination Care after a hospital stay (transitional care)

Billed services and units in Original Medicare Part B, 2024.

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Original Medicare activity · 2024
HCPCS	Billed services / units	Beneficiaries in this row	Service description (English)	Billing setting
96372	49	21	Injection of drug or substance under skin or into muscle	Non-facility
99213	45	41	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	Non-facility
99214	429	215	Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	Non-facility
99215	24	20	Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	Non-facility
99421	16	13	Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes	Non-facility
99442	15	14	Telephone medical discussion with physician, 11-20 minutes	Non-facility
99443	16	12	Telephone medical discussion with physician, 21-30 minutes	Non-facility
99496	13	13	Transitional care management services for problem of high complexity	Non-facility
G0008	29	29	Administration of influenza virus vaccine	Non-facility
G0009	17	17	Administration of pneumococcal vaccine	Non-facility
G0439	73	73	Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	Non-facility
G2211	219	147	Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	Non-facility

Drug billing units (2)

Drug units follow each billing code’s definition.

Scroll the table sideways to see every column.

Original Medicare activity · 2024
HCPCS	Drug billing units	Beneficiaries in this row	Service description (English)	Billing setting
90662	13	13	Influenza vaccine split virus, preservative free	Non-facility
90677	17	17	Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	Non-facility

Common questions

Where is Angela Brennan's office?

The office is at 101 Main St, Winters, CA 95694.

What is Angela Brennan's phone number?

The office phone is (707) 646-5500.

What is Angela Brennan's specialty?

Specialty: Family medicine.

Does Angela Brennan bill Medicare?

Yes. Angela Brennan billed Original Medicare Part B services in 2024 (see Medicare activity above).

What is Angela Brennan's NPI number?

Angela Brennan's NPI is 1346650629.

Which hospitals is Angela Brennan affiliated with?

Angela Brennan is affiliated with Northbay Medical Center (Fairfield, CA).

Does Angela Brennan offer telehealth?

Yes. Angela Brennan offers telehealth visits.

Which insurance plans are listed for Angela Brennan?

Insurance plans: Aetna, Cigna, UnitedHealthcare, Humana, Blue Cross Blue Shield, Anthem, Medicare, Medicaid, Tricare, Health Net, Coventry, Multiplan.

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