Dr. Brandon M. Penn, DO
- Medicare services, 2024
- 403
- Medicare patients, 2024
- 149
- Part D claims, 2024
- 51
- MIPS score, 2024
- 50
- Hospital affiliations
- 2
- 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. Penn's 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. Brandon M. Penn is an internist in Santa Maria, California
Dr. Penn practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health.
Dr. Penn's NPI, 1295919504, was assigned on December 21, 2007. Dr. Penn graduated from Touro University California - Vallejo in 2005. Dr. Penn holds California license 20A10077.
- NPI
- 1295919504NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678637014
- NPI enumeration date
- December 21, 2007
- 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
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brandon M. Penn practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California
Dr. Penn's 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. Brandon M. Penn is affiliated with 2 sites of care and 2 medical groups
Dr. Penn's primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. The medical group on file is Central Coast Inpatient Consultants. Dmand AI also links Dr. Penn to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brandon M. Penn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Penn 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 site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Brandon M. Penn is one of 16,751 internists in California
Internal medicine is Dr. Penn's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Penn is board certified in internal medicine by the American Board of Internal Medicine. Dr. Penn is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute diabetes, acute respiratory failure, anemia, bile duct problems, cardiac arrhythmia, congestive heart failure, gastrointestinal obstruction and heart attack among the conditions Dr. Penn treats.
Internists near Dr. Penn
Counts of internists 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. Brandon M. Penn billed Medicare for 403 services in 2024
CMS data shows 403 Medicare services from Dr. Penn across 4 procedure codes in 2024, for 149 Medicare patients. Medicare paid $35,068 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Penn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5012024: 40320%
Dr. Penn compared with the California median for internists, 2024
- Dr. Penn
- California median
- Medicare services
- 403vs 36112% above
- Medicare patients
- 149vs 151Close to median
- Part D claims
- 22vs 42195% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Penn's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Penn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Penn and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brandon M. Penn treated 149 Medicare patients in 2024, average age 76
CMS counts 149 Medicare patients who saw Dr. Penn in 2024. The largest group is 65 to 74, with 52 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 46% are also on Medicaid. Their average risk score is 2.47, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Penn's median patient age at 64, with 48% women.
Dr. Penn's Medicare patients by age, 2024
Dr. Penn's Medicare patients by sex, 2024
- Women8255%
- Men6745%
Chronic conditions among Dr. Penn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Chronic kidney disease49%
- Diabetes46%
- Heart failure40%
- Ischemic heart disease40%
- Atrial fibrillation38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Penn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brandon M. Penn wrote 51 Medicare Part D claims in 2024
In 2024, Dr. Penn wrote 51 Medicare Part D claims for 36 patients. 94% of them were for generic drugs. CMS names the drug for 22 of them, across 2 drugs with 11 or more claims each, at $235 in total drug cost. In 2017, CMS named 52 claims across 3 drugs.
Dr. Penn's Part D claims by kind of drug, 2024
- Generic48 claims94%
- Brand-name and other3 claims6%
Dr. Penn's most prescribed drugs by claims, 2018
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. Penn's Part D claims, 2024
- Antibiotics41%21 of 51 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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 522018: 2258%
Drugs named by CMS: 2 in 2018, 3 in 2017.
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
Dr. Brandon M. Penn scored 50 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 50 out of 100 for Dr. Penn for performance year 2024, reported as part of a group. Dr. Penn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Penn's MIPS scores, performance year 2024
- 50of 100Final score
- 29.5of 100Quality
- 0of 100Improvement Activities
- 80of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Brandon M. Penn received $55 in industry payments from 2018 to 2021
CMS Open Payments shows 3 general payments to Dr. Penn from 1 drug or device company from 2018 to 2021. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $55.
General payments to Dr. Penn by program year, 2018 to 2021
Companies that paid Dr. Penn the most, 2018 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brandon M. Penn graduated from Touro University California - Vallejo
Dr. Penn graduated from Touro University California - Vallejo in 2005.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Brandon M. Penn accepts plans from 6 insurance carriers
Dr. Penn is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Penn accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Brandon M. Penn'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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. Brandon M. Penn
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. Brandon M. Penn's NPI number?
Dr. Brandon M. Penn's NPI number is 1295919504. It was assigned on December 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Brandon M. Penn?
Dr. Brandon M. Penn is an internist in Santa Maria, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Brandon M. Penn practice?
Dr. Penn practices at 1400 E Church St, Santa Maria, CA 93454. Dr. Penn's primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. Dmand AI also links Dr. Penn to 1 hospital and 1 medical group.
What is Dr. Brandon M. Penn's office phone number?
The practice phone on file for Dr. Penn is (805) 739-3100.
What is Dr. Brandon M. Penn's medical license number?
Dr. Penn holds California license 20A10077.
Which hospitals is Dr. Brandon M. Penn affiliated with?
Dr. Penn practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California. Dmand AI links Dr. Penn to 1 more hospital.
What medical group is Dr. Brandon M. Penn part of?
Dr. Penn is linked to Central Coast Inpatient Consultants. Dmand AI links Dr. Penn to 1 more medical group.
Does Dr. Brandon M. Penn accept Medicare?
Yes. CMS data shows Dr. Penn billed Medicare for 403 services in 2024, and Dr. Penn accepts Medicare assignment.
What is Dr. Brandon M. Penn's MIPS score?
Dr. Penn's MIPS final score for performance year 2024 is 50 out of 100, reported as part of a group.
How many Medicare patients does Dr. Brandon M. Penn see?
CMS counts 149 Medicare patients who saw Dr. Penn in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. Brandon M. Penn board certified?
Yes. Dr. Penn is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Brandon M. Penn bill to Medicare?
In 2024, Dr. Penn's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99232).
Where did Dr. Brandon M. Penn go to medical school?
Dr. Penn graduated from Touro University California - Vallejo in 2005.
What drugs does Dr. Brandon M. Penn prescribe most?
In 2018 Medicare Part D data, Dr. Penn's most prescribed drugs by claims were Cefuroxime and Prednisone.
Has Dr. Brandon M. Penn received payments from drug or device companies?
CMS Open Payments shows $55 in general payments to Dr. Penn from 1 company from 2018 to 2021. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Brandon M. Penn been practicing?
Dr. Penn graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Brandon M. Penn accept?
Dr. Penn is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card