Dr. Robert Jay Carpenter III, DO
- Medicare services, 2016
- 123
- Publications
- 8
- Industry payments
- $13
- Medical groups
- 2
- Insurance carriers
- 4
- Practice address
- 3680 N Moorpark Rd, Thousand Oaks, CA 91360
- Practice phone
- Call (850) 723-9068
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Carpenter's professional email, personal email and mobile number
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Dr. Robert Jay Carpenter III is an internist in Thousand Oaks, California
Dr. Carpenter practices with AristaMD, a medical group.
Dr. Carpenter's NPI, 1356343040, was assigned on August 11, 2005. Dr. Carpenter graduated from Kirksville College of Osteopathic Medicine in 2000. Dr. Carpenter holds Florida license OS13142.
- NPI
- 1356343040NPI Registry (opens in a new tab)
- NPI enumeration date
- August 11, 2005
- NPI status
- Active
- Practice phone
- (850) 723-9068
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Robert Jay Carpenter III's practice address is in Thousand Oaks, California
Dr. Carpenter's practice address in the NPI Registry is 3680 N Moorpark Rd, Thousand Oaks, CA 91360, in Ventura County. The practice phone is (850) 723-9068.
- NPI Registry address3680 N Moorpark Rd, Thousand Oaks, CA 91360 · Ventura CountyPhone(850) 723-9068
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Jay Carpenter III is affiliated with 2 medical groups
Dr. Carpenter is part of AristaMD, a medical group in San Diego, California. The medical group on file is San Ysidro Health.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Jay Carpenter III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carpenter practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AristaMD | 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 AristaMD and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert Jay Carpenter III is one of 16,751 internists in California
Internal medicine is Dr. Carpenter's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Carpenter is board certified in hiv specialist by the American Academy of HIV Medicine. Dmand AI has Dr. Carpenter's licenses on file in 2 states: Florida and California.
Specialties and state licenses
- Internal medicine, FloridaPrimary
- Infectious disease, California
Internists near Dr. Carpenter
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 Jay Carpenter III billed Medicare for 123 services in 2016
CMS data shows 123 Medicare services from Dr. Carpenter across 5 procedure codes in 2016. Medicare paid $10,577 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Carpenter compared with the California median for internists, 2016
- Dr. Carpenter
- California median
- Medicare services
- 123vs 36166% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Carpenter's most billed Medicare procedure codes, 2016
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. Carpenter?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Carpenter and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Jay Carpenter III's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Carpenter's median patient age at 65, with 100% women.
Dr. Carpenter's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
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Dr. Robert Jay Carpenter III has 8 publications on record
Dmand AI links 8 papers to Dr. Carpenter, published from 2012 to 2013. Dr. Carpenter has published most often in Mil Med. Dr. Carpenter's most frequent co-authors are Robert John Carpenter, MD, Mary Frances Bavaro, MD and Gilbert Erich Boswell, MD.
Dr. Carpenter's most frequent co-authors
- Robert John Carpenter, MD4 shared papers
- Mary Frances Bavaro, MD1 shared paper
- Gilbert Erich Boswell, MD1 shared paper
Recent publications by Dr. Carpenter
See who Dr. Carpenter researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Carpenter works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Jay Carpenter III received $13 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Carpenter from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Integra LifeSciences Corporation paid the most, $13.
Companies that paid Dr. Carpenter the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Jay Carpenter III graduated from Kirksville College of Osteopathic Medicine
Dr. Carpenter graduated from Kirksville College of Osteopathic Medicine in 2000. Dr. Carpenter is a member of ACOI, ACP, AOA, Infectious Diseases Association of California and IDSA.
- Medical school
- Board certified in hiv specialist
- Board certified in infectious disease
- Board certified in internal medicine
- Board certified in 2009 - 2026
- Board certified in 2015 - 2018
- Board certified in 2001 - 2011
Source: Dmand AI Professional Profile Data
Dr. Robert Jay Carpenter III accepts plans from 4 insurance carriers
Dr. Carpenter is in network with 4 carriers, including Aetna, HCSC and Molina. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- HCSC
- Molina
- Humana
Plan types Dr. Carpenter accepts, by number of carriers
- HMO3
- Medicare3
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Jay Carpenter III'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 Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation 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 Data |
| 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) |
| 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 Jay Carpenter III
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 Jay Carpenter III's NPI number?
Dr. Robert Jay Carpenter III's NPI number is 1356343040. It was assigned on August 11, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Jay Carpenter III?
Dr. Robert Jay Carpenter III is an internist in Thousand Oaks, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Jay Carpenter III practice?
Dr. Carpenter practices at 3680 N Moorpark Rd, Thousand Oaks, CA 91360. Dr. Carpenter's primary practice is AristaMD, a medical group.
What is Dr. Robert Jay Carpenter III's office phone number?
The practice phone on file for Dr. Carpenter is (850) 723-9068.
What is Dr. Robert Jay Carpenter III's medical license number?
Dr. Carpenter holds Florida license OS13142, one of the licenses on file in 2 states.
Which states has Dr. Robert Jay Carpenter III been licensed in?
Dmand AI has state licenses on file for Dr. Carpenter in Florida and California.
What medical group is Dr. Robert Jay Carpenter III part of?
Dr. Carpenter is part of AristaMD in San Diego, California. Dr. Carpenter is also linked to San Ysidro Health. Dmand AI links Dr. Carpenter to 2 medical groups in all.
Does Dr. Robert Jay Carpenter III accept Medicare?
Yes. CMS data shows Dr. Carpenter billed Medicare for 123 services in 2016.
Is Dr. Robert Jay Carpenter III board certified?
Yes. Dr. Carpenter is board certified in hiv specialist by the American Academy of HIV Medicine.
What services does Dr. Robert Jay Carpenter III bill to Medicare?
In 2016, Dr. Carpenter's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
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Where did Dr. Robert Jay Carpenter III go to medical school?
Dr. Carpenter graduated from Kirksville College of Osteopathic Medicine in 2000.
Has Dr. Robert Jay Carpenter III received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Carpenter from 1 company from 2019 to 2019. The largest total came from Integra LifeSciences Corporation.
How long has Dr. Robert Jay Carpenter III been practicing?
Dr. Carpenter graduated from medical school in 2000, 26 years ago.
Does Dr. Robert Jay Carpenter III do research?
Dmand AI links 8 publications to Dr. Carpenter, published from 2012 to 2013.
Who does Dr. Robert Jay Carpenter III publish with?
Dr. Carpenter's most frequent co-authors are Robert John Carpenter, MD (4 shared papers), Mary Frances Bavaro, MD (1 shared paper) and Gilbert Erich Boswell, MD (1 shared paper).
What insurance does Dr. Robert Jay Carpenter III accept?
Dr. Carpenter is in network with 4 carriers, including Aetna, HCSC and Molina. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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