Dr. Guy Richard Bennallack Jr., DO
- Medicare services, 2024
- 383
- Medicare patients, 2024
- 241
- Part D claims, 2024
- 439
- Hospital affiliations
- 4
- Medical groups
- 6
- Practice address
- 1515 E Ocean Avenue, Lompoc, CA 93436
- Practice phone
- Call (805) 737-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bennallack's professional email, personal email and mobile number
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Dr. Guy Richard Bennallack Jr. is a family medicine physician in Lompoc, California
Dr. Bennallack practices at Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center.
Dr. Bennallack's NPI, 1245610344, was assigned on June 3, 2015. Dr. Bennallack graduated from Touro University California - Vallejo in 2015. Dr. Bennallack's Texas license number on file is S3795.
- NPI
- 1245610344NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901160795
- NPI enumeration date
- June 3, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (805) 737-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guy Richard Bennallack Jr. practices at 2 locations in Lompoc, California
Dr. Bennallack's primary practice is Lompoc Valley Medical Center, at 1515 E Ocean Avenue, Lompoc, CA 93436 in Santa Barbara County. The practice phone is (805) 737-3300. Dr. Bennallack also practices at Lompoc Valley Medical Center, 1509 Ocean Way, Lompoc, CA 93436.
- Lompoc Valley Medical CenterPrimary1515 E Ocean Avenue, Lompoc, CA 93436 · Santa Barbara CountyPhone(805) 737-3300
- Lompoc Valley Medical Center1509 Ocean Way, Lompoc, CA 93436 · Santa Barbara CountyPhone(805) 737-3300
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Guy Richard Bennallack Jr. is affiliated with 5 sites of care and 6 medical groups
Dr. Bennallack's primary practice is Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center. Dr. Bennallack is also affiliated with Dignity Health - Marian Regional Medical Center. The medical group on file is ApolloMD/Santa Ynez River Physicians. Dmand AI also links Dr. Bennallack to 2 more hospitals, 5 medical groups and 1 group practice or clinic, 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. Guy Richard Bennallack Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bennallack practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lompoc Valley Medical Center | Available with a free account |
| +4 more sites and 5 medical groups | 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 Lompoc Valley Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Guy Richard Bennallack Jr. is one of 15,680 family medicine physicians in California
Family medicine is Dr. Bennallack's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Bennallack is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Bennallack's licenses on file in 3 states: Texas, Hawaii and California.
Specialties and state licenses
- Family medicine, TexasPrimary
- Hawaii license
- California license
Family medicine physicians near Dr. Bennallack
Counts of family medicine 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. Guy Richard Bennallack Jr. billed Medicare for 383 services in 2024
CMS data shows 383 Medicare services from Dr. Bennallack across 4 procedure codes in 2024, for 241 Medicare patients. Medicare paid $29,382 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bennallack's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3812024: 25733%
- Tests and treatments
- 2023: 1792024: 12630%
Dr. Bennallack compared with the California median for family medicine physicians, 2024
- Dr. Bennallack
- California median
- Medicare services
- 383vs 24656% above
- Medicare patients
- 241vs 1182.0 times
- Part D claims
- 327vs 83361% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Bennallack'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Guy Richard Bennallack Jr. treated 241 Medicare patients in 2024, average age 76
CMS counts 241 Medicare patients who saw Dr. Bennallack in 2024. The largest group is 75 to 84, with 96 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.78, 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. Bennallack's median patient age at 35, with 57% women.
Dr. Bennallack's Medicare patients by age, 2024
Dr. Bennallack's Medicare patients by sex, 2024
- Women14259%
- Men9941%
Chronic conditions among Dr. Bennallack's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes46%
- Mood disorders35%
- Chronic kidney disease33%
- Depression33%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bennallack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Guy Richard Bennallack Jr. wrote 439 Medicare Part D claims in 2024
In 2024, Dr. Bennallack wrote 439 Medicare Part D claims for 287 patients. 89% of them were for generic drugs. CMS names the drug for 327 of them, across 13 drugs with 11 or more claims each, at $7,162 in total drug cost. In 2023, CMS named 369 claims across 14 drugs.
Dr. Bennallack's Part D claims by kind of drug, 2024
- Generic392 claims89%
- Brand-name and other47 claims11%
Dr. Bennallack's 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. Bennallack's Part D claims, 2024
- Antibiotics27%120 of 439 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: 3692024: 32711%
Drugs named by CMS: 13 in 2024, 14 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. Guy Richard Bennallack Jr. takes part in Medicare
Dr. Bennallack 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. Guy Richard Bennallack Jr. graduated from Touro University California - Vallejo
Dr. Bennallack graduated from Touro University California - Vallejo in 2015.
- Medical school
- Board certified in family medicine
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Guy Richard Bennallack Jr. accepts plans from 18 insurance carriers
Dr. Bennallack is in network with 18 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Aetna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Aetna
- Elevance
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +10 more carriersWith a free account
Plan types Dr. Bennallack accepts, by number of carriers
- PPO11
- HMO9
- Medicare6
- EPO3
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Guy Richard Bennallack Jr.'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| 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. Guy Richard Bennallack Jr.
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. Guy Richard Bennallack Jr.'s NPI number?
Dr. Guy Richard Bennallack Jr.'s NPI number is 1245610344. It was assigned on June 3, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Guy Richard Bennallack Jr.?
Dr. Guy Richard Bennallack Jr. is a family medicine physician in Lompoc, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Guy Richard Bennallack Jr. practice?
Dr. Bennallack practices at 1515 E Ocean Avenue, Lompoc, CA 93436. Dr. Bennallack also practices at 1509 Ocean Way, Lompoc, CA 93436. Dr. Bennallack's primary practice is Lompoc Valley Medical Center in Lompoc, California, part of Lompoc Valley Medical Center. Dmand AI also links Dr. Bennallack to 2 hospitals, 5 medical groups and 1 group practice or clinic.
What is Dr. Guy Richard Bennallack Jr.'s office phone number?
The practice phone on file for Dr. Bennallack is (805) 737-3300.
What is Dr. Guy Richard Bennallack Jr.'s medical license number?
Dr. Bennallack's Texas license number on file is S3795, one of the licenses on file in 3 states.
Which states has Dr. Guy Richard Bennallack Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Bennallack in Texas (2019 to 2025), Hawaii (2023 to 2026) and California (2017 to 2020).
Which hospitals is Dr. Guy Richard Bennallack Jr. affiliated with?
Dr. Bennallack practices at Lompoc Valley Medical Center in Lompoc, California. Dr. Bennallack is also affiliated with Dignity Health - Marian Regional Medical Center. Dmand AI links Dr. Bennallack to 2 more hospitals.
What medical group is Dr. Guy Richard Bennallack Jr. part of?
Dr. Bennallack is linked to ApolloMD/Santa Ynez River Physicians. Dmand AI links Dr. Bennallack to 5 more medical groups.
Does Dr. Guy Richard Bennallack Jr. accept Medicare?
Yes. CMS data shows Dr. Bennallack billed Medicare for 383 services in 2024, and Dr. Bennallack accepts Medicare assignment.
How many Medicare patients does Dr. Guy Richard Bennallack Jr. see?
CMS counts 241 Medicare patients who saw Dr. Bennallack in 2024, with an average age of 76.
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Is Dr. Guy Richard Bennallack Jr. board certified?
Yes. Dr. Bennallack is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Guy Richard Bennallack Jr. bill to Medicare?
In 2024, Dr. Bennallack's most billed Medicare services were heart test or procedure (93010), emergency department visit (99284) and emergency department visit (99285).
Where did Dr. Guy Richard Bennallack Jr. go to medical school?
Dr. Bennallack graduated from Touro University California - Vallejo in 2015.
What drugs does Dr. Guy Richard Bennallack Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Bennallack's most prescribed drugs by claims were Cyclobenzaprine HCl, Cefpodoxime Proxetil and Ondansetron ODT.
How long has Dr. Guy Richard Bennallack Jr. been practicing?
Dr. Bennallack graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Guy Richard Bennallack Jr. accept?
Dr. Bennallack is in network with 18 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Aetna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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