Dr. Robert David Byers, MD
- Medicare services, 2024
- 89,130
- Medicare patients, 2024
- 831
- Part D claims, 2024
- 8,868
- Hospital affiliations
- 3
- Industry payments
- $8,145
- Practice address
- 2323 De La Vina St Ste 102, Santa Barbara, CA 93105
- Practice phone
- Call (805) 682-5065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
De La Vina Surgicenter
Surgery Center - Medicare-Certified · Santa Barbara, California
Find Dr. Byers' 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. Robert David Byers is an internist in Santa Barbara, California
Dr. Byers practices at De La Vina Surgicenter in Santa Barbara, California.
Dr. Byers' NPI, 1891837480, was assigned on February 12, 2007. Dr. Byers graduated from Wayne State University School Of Medicine in 1977. Dr. Byers holds California license G36957.
- NPI
- 1891837480NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830213859
- NPI enumeration date
- February 12, 2007
- NPI status
- Active
- Offers telehealth
- Yes
- Practice phone
- (805) 682-5065
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert David Byers practices at De La Vina Surgicenter in Santa Barbara, California
Dr. Byers' primary practice is De La Vina Surgicenter, at 2323 De La Vina St Ste 102, Santa Barbara, CA 93105. The practice phone is (805) 682-5065.
- De La Vina Surgicenter2323 De La Vina St Ste 102, Santa Barbara, CA 93105Phone(805) 682-5065
Source: Dmand AI Affiliation Data
Dr. Robert David Byers is affiliated with 11 sites of care and 1 medical group
Dr. Byers' primary practice is De La Vina Surgicenter in Santa Barbara, California. Dr. Byers is also affiliated with Santa Barbara Cottage Hospital. The medical group on file is Internal Medicine Associates. Dmand AI also links Dr. Byers to 2 more hospitals, 3 home health agencies, 2 skilled nursing facilities, 1 group practice or clinic and 1 hospice, 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. Robert David Byers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Byers practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| De La Vina Surgicenter | Available with a free account |
| +10 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert David Byers is one of 16,751 internists in California
Internal medicine is Dr. Byers' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Byers is board certified in internal medicine by the American Board of Internal Medicine. Dr. Byers is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute kidney failure, acute mini-stroke (TIA), acute skin infection, alzheimer's disease, aneurysm and anxiety among the conditions Dr. Byers treats.
Internists near Dr. Byers
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. Robert David Byers billed Medicare for 89,130 services in 2024
CMS data shows 89,130 Medicare services from Dr. Byers across 31 procedure codes in 2024, for 831 Medicare patients. Medicare paid $674,614 for them.
Dr. Byers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 79,1952024: 81,2233%
- Office and hospital visits
- 2023: 3,3782024: 3,6488%
- Other services
- 2023: 1,0082024: 2,368135%
- Tests and treatments
- 2023: 1,5632024: 1,80716%
- Surgery
- 2023: 1002024: 8416%
Where Dr. Byers' Medicare services took place, 2024
- In an office88,41599%
- In a facility7151%
Dr. Byers compared with the California median for internists, 2024
- Dr. Byers
- California median
- Medicare services
- 89,130vs 361246.9 times
- Medicare patients
- 831vs 1515.5 times
- Part D claims
- 7,815vs 42118.6 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Byers' 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. Byers?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Byers and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert David Byers treated 831 Medicare patients in 2024, average age 76
CMS counts 831 Medicare patients who saw Dr. Byers in 2024. The largest group is 65 to 74, with 388 patients. 75% of them have arthritis, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Byers' median patient age at 70, with 54% women.
Dr. Byers' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Byers' Medicare patients by sex, 2024
- Women42551%
- Men40649%
Chronic conditions among Dr. Byers' Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure67%
- Osteoporosis18%
- Atrial fibrillation17%
- Ischemic heart disease17%
- Cancer14%
- Mood disorders14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Byers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert David Byers wrote 8,868 Medicare Part D claims in 2024
In 2024, Dr. Byers wrote 8,868 Medicare Part D claims for 692 patients. 89% of them were for generic drugs. CMS names the drug for 7,815 of them, across 136 drugs with 11 or more claims each, at $578,083 in total drug cost. In 2023, CMS named 8,751 claims across 151 drugs.
Dr. Byers' Part D claims by kind of drug, 2024
- Generic7,906 claims89%
- Brand-name945 claims11%
- Other17 claims0%
Dr. Byers' 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. Byers' Part D claims, 2024
- Opioids3%254 of 8,868 claims
- Antibiotics4%350 of 8,868 claims
- Antipsychotics, patients 65 and over0%44 of 8,868 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: 8,7512024: 7,81511%
Drugs named by CMS: 136 in 2024, 151 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
Dr. Robert David Byers offers telehealth to Medicare patients
CMS lists Dr. Byers as offering telehealth.
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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. Robert David Byers received $8,145 in industry payments from 2016 to 2025
CMS Open Payments shows 424 general payments to Dr. Byers from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $2,344.
General payments to Dr. Byers by program year, 2016 to 2025
General payments to Dr. Byers by kind, 2016 to 2025
- Food and beverage$8,10099%
- Education$441%
Companies that paid Dr. Byers the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert David Byers has 1 award and honors on record
Dmand AI lists 1 award for Dr. Byers, most recently CMS Stage 1 EHR in 2011.
Awards and honors for Dr. Byers
- 2011
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Robert David Byers graduated from Wayne State University School Of Medicine
Dr. Byers graduated from Wayne State University School Of Medicine in 1977.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Robert David Byers accepts plans from 14 insurance carriers
Dr. Byers is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Byers accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert David Byers'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Robert David Byers
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. Robert David Byers' NPI number?
Dr. Robert David Byers' NPI number is 1891837480. It was assigned on February 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert David Byers?
Dr. Robert David Byers is an internist in Santa Barbara, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert David Byers practice?
Dr. Byers practices at 2323 De La Vina St Ste 102, Santa Barbara, CA 93105. Dr. Byers' primary practice is De La Vina Surgicenter in Santa Barbara, California. Dmand AI also links Dr. Byers to 2 hospitals, 3 home health agencies, 2 skilled nursing facilities, 1 group practice or clinic and 1 hospice.
What is Dr. Robert David Byers' office phone number?
The practice phone on file for Dr. Byers is (805) 682-5065.
What is Dr. Robert David Byers' medical license number?
Dr. Byers holds California license G36957.
Which hospitals is Dr. Robert David Byers affiliated with?
Dr. Byers is affiliated with Santa Barbara Cottage Hospital. Dmand AI links Dr. Byers to 2 more hospitals.
What medical group is Dr. Robert David Byers part of?
Dr. Byers is linked to Internal Medicine Associates.
Does Dr. Robert David Byers accept Medicare?
Yes. CMS data shows Dr. Byers billed Medicare for 89,130 services in 2024.
Does Dr. Robert David Byers offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Byers as offering telehealth services.
How many Medicare patients does Dr. Robert David Byers see?
CMS counts 831 Medicare patients who saw Dr. Byers in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. Robert David Byers board certified?
Yes. Dr. Byers is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Robert David Byers bill to Medicare?
In 2024, Dr. Byers' most billed Medicare services were injected or infused drug (J1071), injected or infused drug (J0897) and office visit, established patient (99214).
Where did Dr. Robert David Byers go to medical school?
Dr. Byers graduated from Wayne State University School Of Medicine in 1977.
What drugs does Dr. Robert David Byers prescribe most?
In 2024 Medicare Part D data, Dr. Byers' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
Has Dr. Robert David Byers received payments from drug or device companies?
CMS Open Payments shows $8,145 in general payments to Dr. Byers from 47 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Robert David Byers been practicing?
Dr. Byers graduated from medical school in 1977, 49 years ago.
What insurance does Dr. Robert David Byers accept?
Dr. Byers is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 9. 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