Attitude of Health PersonnelDisaster PlanningEmergency Medical Services
Dr. Robert Charles Jacoby, MD
NPI1255332227PAC ID0446321350
- Medicare patients, 2024
- 17
- Part D claims, 2024
- 15
- Publications
- 9
- Hospital affiliations
- 1
- Industry payments
- $10
- Practice address
- 1 Quality Drive, Vacaville, CA 95688
- Practice phone
- Call (707) 624-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Jacoby'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. Robert Charles Jacoby is a trauma surgery physician in Vacaville, California
Dr. Jacoby practices at Vacaville Medical Center in Vacaville, California, part of Kaiser Permanente.
Dr. Jacoby's NPI, 1255332227, was assigned on August 2, 2005. Dr. Jacoby graduated from UC Irvine School of Medicine in 1994. Dr. Jacoby holds California license A55944.
NPI and contact details
- NPI
- 1255332227NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446321350
- NPI enumeration date
- August 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 624-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Charles Jacoby practices at Vacaville Medical Center in Vacaville, California
Dr. Jacoby's primary practice is Vacaville Medical Center, at 1 Quality Drive, Vacaville, CA 95688 in Solano County. The practice phone is (707) 624-4000.
- Vacaville Medical Center1 Quality Drive, Vacaville, CA 95688 · Solano CountyPhone(707) 624-4000
Source: Dmand AI Affiliation Data
Dr. Robert Charles Jacoby is affiliated with 2 sites of care and 1 medical group
Dr. Jacoby's primary practice is Vacaville Medical Center in Vacaville, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Jacoby to 1 more clinical lab, 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 Charles Jacoby's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jacoby practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vacaville 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. Robert Charles Jacoby is one of 121 trauma surgery physicians in California
Trauma surgery is Dr. Jacoby's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Jacoby is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Jacoby's licenses on file in 2 states: California and Washington.
Specialties and state licenses
- Trauma surgery, CaliforniaPrimary
- Washington license
Clinical focus
Dmand AI lists traumatic coma among the conditions Dr. Jacoby treats.
Trauma surgery physicians near Dr. Jacoby
Counts of trauma surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
121trauma surgery physicians in California
2trauma surgery physicians in Vacaville
2trauma surgery physicians at Vacaville Medical CenterSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert Charles Jacoby treated 17 Medicare patients in 2024, average age 72
CMS counts 17 Medicare patients who saw Dr. Jacoby in 2024. 75% of them have high blood pressure, and 65% have arthritis. Their average risk score is 2.33, 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. Jacoby's median patient age at 47, with 38% women.
Medicare patients, 202417
Average age72
Average risk score2.33
Chronic conditions among Dr. Jacoby's Medicare patients, 2024
- High blood pressure75%
- Arthritis65%
- High cholesterol65%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jacoby's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women38%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Charles Jacoby wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Jacoby wrote 15 Medicare Part D claims for 11 patients. 100% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $90 in total drug cost.
Part D claims, 202415
Drugs named by CMS1
Total drug cost$90
Part D patients11
Dr. Jacoby'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. Jacoby's Part D claims, 2024
- Opioids80%12 of 15 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Robert Charles Jacoby takes part in Medicare
Dr. Jacoby 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)
For MedTech and pharma teams
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Dr. Robert Charles Jacoby has 9 publications on record
Dmand AI links 9 papers to Dr. Jacoby, published from 2005 to 2015. The most frequent topics are Emergency Medicine, Pulmonary Embolism and Disaster Planning. Dr. Jacoby has published most often in J Trauma. Dr. Jacoby's most frequent co-authors are John Owings, MD, Joseph Michael Galante, MD and John T. Anderson, MD.
Papers9
Years published2005 to 2015
Topics Dr. Jacoby writes about most
- Emergency Medicine
- Pulmonary Embolism
- Disaster Planning
- Emergency Medical Services
- Wounds, Nonpenetrating
Dr. Jacoby's most frequent co-authors
- John Owings, MD3 shared papers
- Joseph Michael Galante, MD2 shared papers
- John T. Anderson, MD1 shared paper
Recent publications by Dr. Jacoby
AnesthesiologyBiological WarfareBioterrorism
Antithrombin IIIBlood Coagulation FactorsCushing Syndrome
Abdominal InjuriesEmergency MedicineFlank Pain
See who Dr. Jacoby researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jacoby works with, so you can find a warm path to the right trauma surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Charles Jacoby received $10 in industry payments from 2021 to 2022
CMS Open Payments shows 2 general payments to Dr. Jacoby from 1 drug or device company from 2021 to 2022. Food and beverage make up the largest share, 100% of the total. KLS-Martin L.P. paid the most, $10.
General payments to Dr. Jacoby by program year, 2021 to 2022
Companies that paid Dr. Jacoby the most, 2021 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Charles Jacoby has 1 award and honors on record
Dmand AI lists 1 award for Dr. Jacoby.
Awards and honors for Dr. Jacoby
- Undated
- ACS Fellow
Source: Dmand AI Professional Profile Data
Dr. Robert Charles Jacoby graduated from UC Irvine School of Medicine
Dr. Jacoby graduated from UC Irvine School of Medicine in 1994. Dr. Jacoby is a member of ACS.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Robert Charles Jacoby accepts plans from 5 insurance carriers
Dr. Jacoby is in network with 5 carriers, including Kaiser Permanente, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- CMS Medicare
Plan types Dr. Jacoby accepts, by number of carriers
- Medicare4
- PPO3
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Charles Jacoby'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Charles Jacoby
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 Charles Jacoby's NPI number?
Dr. Robert Charles Jacoby's NPI number is 1255332227. It was assigned on August 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Charles Jacoby?
Dr. Robert Charles Jacoby is a trauma surgery physician in Vacaville, California. The primary specialty in the NPI Registry is Trauma Surgery Physician (taxonomy code 2086S0127X).
Where does Dr. Robert Charles Jacoby practice?
Dr. Jacoby practices at 1 Quality Drive, Vacaville, CA 95688. Dr. Jacoby's primary practice is Vacaville Medical Center in Vacaville, California, part of Kaiser Permanente. Dmand AI also links Dr. Jacoby to 1 clinical lab.
What is Dr. Robert Charles Jacoby's office phone number?
The practice phone on file for Dr. Jacoby is (707) 624-4000.
What is Dr. Robert Charles Jacoby's medical license number?
Dr. Jacoby holds California license A55944, one of the licenses on file in 2 states.
Which states has Dr. Robert Charles Jacoby been licensed in?
Dmand AI has state licenses on file for Dr. Jacoby in California (1996 to 2026) and Washington (2007 to 2026).
Which hospitals is Dr. Robert Charles Jacoby affiliated with?
Dr. Jacoby practices at Vacaville Medical Center in Vacaville, California.
What medical group is Dr. Robert Charles Jacoby part of?
Dr. Jacoby is linked to The Permanente Medical Group, Inc.
Does Dr. Robert Charles Jacoby accept Medicare?
Yes. CMS lists Dr. Jacoby as accepting Medicare assignment.
How many Medicare patients does Dr. Robert Charles Jacoby see?
CMS counts 17 Medicare patients who saw Dr. Jacoby in 2024, with an average age of 72.
Show 8 more questionsShow fewer questions
Is Dr. Robert Charles Jacoby board certified?
Yes. Dr. Jacoby is board certified in surgery by the American Board of Surgery.
Where did Dr. Robert Charles Jacoby go to medical school?
Dr. Jacoby graduated from UC Irvine School of Medicine in 1994.
What drugs does Dr. Robert Charles Jacoby prescribe most?
In 2024 Medicare Part D data, Dr. Jacoby's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Robert Charles Jacoby received payments from drug or device companies?
CMS Open Payments shows $10 in general payments to Dr. Jacoby from 1 company from 2021 to 2022. The largest total came from KLS-Martin L.P.
How long has Dr. Robert Charles Jacoby been practicing?
Dr. Jacoby graduated from medical school in 1994, 32 years ago.
Does Dr. Robert Charles Jacoby do research?
Dmand AI links 9 publications to Dr. Jacoby, published from 2005 to 2015.
Who does Dr. Robert Charles Jacoby publish with?
Dr. Jacoby's most frequent co-authors are John Owings, MD (3 shared papers), Joseph Michael Galante, MD (2 shared papers) and John T. Anderson, MD (1 shared paper).
What insurance does Dr. Robert Charles Jacoby accept?
Dr. Jacoby is in network with 5 carriers, including Kaiser Permanente, Blue Cross Blue Shield of Massachusetts and Elevance. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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