Dr. Brighid Hayes Simmons, DO
- Part D claims, 2024
- 1,419
- Hospital affiliations
- 2
- Industry payments
- $668
- Medical group
- 1
- Insurance carriers
- 1
- Practice address
- 1400 E Church St, Santa Maria, CA 93454
- Practice phone
- Call (805) 739-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Simmons' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Brighid Hayes Simmons is a general practice physician in Santa Maria, California
Dr. Simmons practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health.
Dr. Simmons' NPI, 1063757755, was assigned on December 6, 2012. Dr. Simmons graduated from Arizona School of Dentistry and Oral Health - Mesa in 2011. Dr. Simmons' Virginia license number on file is 0102203315.
- NPI
- 1063757755NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870991854
- NPI enumeration date
- December 6, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 739-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brighid Hayes Simmons practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California
Dr. Simmons' primary practice is Dignity Health - Marian Regional Medical Center, at 1400 E Church St, Santa Maria, CA 93454 in Santa Barbara County. The practice phone is (805) 739-3100.
- Dignity Health - Marian Regional Medical Center1400 E Church St, Santa Maria, CA 93454 · Santa Barbara CountyPhone(805) 739-3100
Source: Dmand AI Affiliation Data
Dr. Brighid Hayes Simmons is affiliated with 2 sites of care and 1 medical group
Dr. Simmons' primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. The medical group on file is Community Health Centers of the Central Coast, Inc. Dmand AI also links Dr. Simmons to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brighid Hayes Simmons' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simmons practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Marian Regional Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brighid Hayes Simmons is one of 1,526 general practice physicians in California
General practice is Dr. Simmons' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Simmons' licenses on file in 2 states: Virginia and California.
Specialties and state licenses
- General practice, VirginiaPrimary
- California license
Clinical focus
Dmand AI lists asthma, chronic anemia, chronic diabetes, chronic hypertension, chronic nasal allergies, diabetic emergency, fibromyalgia and chronic pain and high cholesterol among the conditions Dr. Simmons treats.
General practice physicians near Dr. Simmons
Counts of general practice physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Brighid Hayes Simmons' patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Simmons' median patient age at 46, with 68% women.
Dr. Simmons' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. Brighid Hayes Simmons wrote 1,419 Medicare Part D claims in 2024
In 2024, Dr. Simmons wrote 1,419 Medicare Part D claims for 243 patients. 87% of them were for generic drugs. CMS names the drug for 1,028 of them, across 35 drugs with 11 or more claims each, at $125,319 in total drug cost. In 2023, CMS named 693 claims across 29 drugs.
Dr. Simmons' Part D claims by kind of drug, 2024
- Generic1,230 claims87%
- Brand-name and other189 claims13%
Dr. Simmons' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Simmons' Part D claims, 2024
- Antibiotics1%17 of 1,419 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6932024: 1,02848%
Drugs named by CMS: 35 in 2024, 29 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Brighid Hayes Simmons takes part in Medicare
Dr. Simmons accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Brighid Hayes Simmons received $668 in industry payments from 2021 to 2025
CMS Open Payments shows 24 general payments to Dr. Simmons from 13 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $169.
General payments to Dr. Simmons by program year, 2021 to 2025
Companies that paid Dr. Simmons the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brighid Hayes Simmons graduated from Arizona School of Dentistry and Oral Health - Mesa
Dr. Simmons graduated from Arizona School of Dentistry and Oral Health - Mesa in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Brighid Hayes Simmons accepts plans from 1 insurance carrier
Dr. Simmons is in network with 1 carrier, including Molina. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Molina
Source: Dmand AI Insurance Network Data
Sources for Dr. Brighid Hayes Simmons's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Brighid Hayes Simmons
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Brighid Hayes Simmons' NPI number?
Dr. Brighid Hayes Simmons' NPI number is 1063757755. It was assigned on December 6, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Brighid Hayes Simmons?
Dr. Brighid Hayes Simmons is a general practice physician in Santa Maria, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Brighid Hayes Simmons practice?
Dr. Simmons practices at 1400 E Church St, Santa Maria, CA 93454. Dr. Simmons' primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. Dmand AI also links Dr. Simmons to 1 hospital.
What is Dr. Brighid Hayes Simmons' office phone number?
The practice phone on file for Dr. Simmons is (805) 739-3100.
What is Dr. Brighid Hayes Simmons' medical license number?
Dr. Simmons' Virginia license number on file is 0102203315, one of the licenses on file in 2 states.
Which states has Dr. Brighid Hayes Simmons been licensed in?
Dmand AI has state licenses on file for Dr. Simmons in Virginia (2012 to 2022) and California (2021 to 2025).
Which hospitals is Dr. Brighid Hayes Simmons affiliated with?
Dr. Simmons practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California. Dmand AI links Dr. Simmons to 1 more hospital.
What medical group is Dr. Brighid Hayes Simmons part of?
Dr. Simmons is linked to Community Health Centers of the Central Coast, Inc.
Does Dr. Brighid Hayes Simmons accept Medicare?
Yes. CMS lists Dr. Simmons as accepting Medicare assignment.
Where did Dr. Brighid Hayes Simmons go to medical school?
Dr. Simmons graduated from Arizona School of Dentistry and Oral Health - Mesa in 2011.
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What drugs does Dr. Brighid Hayes Simmons prescribe most?
In 2024 Medicare Part D data, Dr. Simmons' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Brighid Hayes Simmons received payments from drug or device companies?
CMS Open Payments shows $668 in general payments to Dr. Simmons from 13 companies from 2021 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Brighid Hayes Simmons been practicing?
Dr. Simmons graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Brighid Hayes Simmons accept?
Dr. Simmons is in network with 1 carrier, including Molina. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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