FluoroscopyMinimally Invasive Surgical ProceduresOccupational Exposure
Dr. Robert Thomas Isaacs, MD
NPI1912927286PAC ID7113935479
- Medicare services, 2024
- 159
- Medicare patients, 2024
- 146
- Publications
- 16
- Hospital affiliations
- 1
- Industry payments
- $196
- Practice address
- 1287 Fulton Road, Santa Rosa, CA 95401
- Practice phone
- Call (707) 800-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Isaacs' professional email, personal email and mobile number
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Dr. Robert Thomas Isaacs is a family medicine physician in Santa Rosa, California
Dr. Isaacs practices at Santa Rosa Behavioral Healthcare Hospital in Santa Rosa, California, part of Signature HealthCARE.
Dr. Isaacs' NPI, 1912927286, was assigned on July 20, 2006. Dr. Isaacs graduated from UC San Diego School of Medicine in 1982. Dr. Isaacs holds California license G75679.
NPI and contact details
- NPI
- 1912927286NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113935479
- NPI enumeration date
- July 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 800-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Thomas Isaacs practices at Santa Rosa Behavioral Healthcare Hospital in Santa Rosa, California
Dr. Isaacs' primary practice is Santa Rosa Behavioral Healthcare Hospital, at 1287 Fulton Road, Santa Rosa, CA 95401 in Sonoma County. The practice phone is (707) 800-7700.
- Santa Rosa Behavioral Healthcare Hospital1287 Fulton Road, Santa Rosa, CA 95401 · Sonoma CountyPhone(707) 800-7700
Source: Dmand AI Affiliation Data
Dr. Robert Thomas Isaacs is affiliated with 1 site of care and 1 medical group
Dr. Isaacs' primary practice is Santa Rosa Behavioral Healthcare Hospital in Santa Rosa, California, part of Signature HealthCARE. The medical group on file is Bonsana Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Thomas Isaacs' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Isaacs practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Rosa Behavioral Healthcare Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Robert Thomas Isaacs is one of 15,680 family medicine physicians in California
Family medicine is Dr. Isaacs' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Isaacs is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Isaacs' licenses on file in 2 states: California and South Carolina.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- South Carolina license
Family medicine physicians near Dr. Isaacs
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. Robert Thomas Isaacs billed Medicare for 159 services in 2024
CMS data shows 159 Medicare services from Dr. Isaacs across 2 procedure codes in 2024, for 146 Medicare patients. Medicare paid $20,230 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024159
Medicare patients146
Paid by Medicare$20,230
Procedure codes2
Dr. Isaacs' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1282024: 15924%
Dr. Isaacs compared with the California median for family medicine physicians, 2024
- Dr. Isaacs
- California median
- Medicare services
- 159vs 24635% below
- Medicare patients
- 146vs 11824% above
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Isaacs' 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. Isaacs?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Isaacs and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Thomas Isaacs treated 146 Medicare patients in 2024, average age 50
CMS counts 146 Medicare patients who saw Dr. Isaacs in 2024. The largest group is under 65, with 112 patients. 75% of them have anxiety, and 75% have mood disorders. 88% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Isaacs' median patient age at 32, with 55% women.
Medicare patients, 2024146
Average age50
Average risk score1.31
Also on Medicaid88%
Dr. Isaacs' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Isaacs' Medicare patients by sex, 2024
- Women6947%
- Men7753%
Chronic conditions among Dr. Isaacs' Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- Schizophrenia and other psychoses75%
- Alcohol and drug use disorders68%
- Depression64%
- Tobacco use63%
- Bipolar disorder58%
- High blood pressure57%
Share of Medicare patients with each condition. A patient can have several.
Dr. Isaacs' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women55%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Robert Thomas Isaacs takes part in Medicare
Dr. Isaacs 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. Robert Thomas Isaacs has 16 publications on record
Dmand AI links 16 papers to Dr. Isaacs, published from 2008 to 2018. 2013 was the busiest year, with 3. The most frequent topics are Spinal Fusion, Lumbar Vertebrae and Minimally Invasive Surgical Procedures. Dr. Isaacs has published most often in Neurosurgery. Dr. Isaacs' most frequent co-authors are Isaac Obiri Karikari, MD, Ranjith Babu, MD and Maxwell Boakye, MD.
Papers16
Years published2008 to 2018
Dr. Isaacs' papers by year, 2008 to 2018
Topics Dr. Isaacs writes about most
- Spinal Fusion
- Lumbar Vertebrae
- Minimally Invasive Surgical Procedures
- Neurosurgical Procedures
- Postoperative Complications
- Thoracic Vertebrae
- Decompression, Surgical
- Diskectomy
Dr. Isaacs' most frequent co-authors
- Isaac Obiri Karikari, MD5 shared papers
- Ranjith Babu, MD2 shared papers
- Maxwell Boakye, MD2 shared papers
Recent publications by Dr. Isaacs
HematomaLumbar VertebraeMinimally Invasive Surgical Procedures
J Neurosurg Spine
Lumbar VertebraeRadiculopathyRenal Artery
AgingAntigens, CDCollagen Type II
Academic Medical CentersAnti-Infective AgentsDecompression, Surgical
See who Dr. Isaacs researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Isaacs works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Thomas Isaacs received $196 in industry payments from 2017 to 2025
CMS Open Payments shows 8 general payments to Dr. Isaacs from 4 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $94.
General payments to Dr. Isaacs by program year, 2017 to 2025
Companies that paid Dr. Isaacs the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Thomas Isaacs graduated from UC San Diego School of Medicine
Dr. Isaacs graduated from UC San Diego School of Medicine in 1982.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Robert Thomas Isaacs accepts plans from 6 insurance carriers
Dr. Isaacs is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Isaacs accepts, by number of carriers
- Medicare6
- PPO5
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Thomas Isaacs'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) |
| 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) |
| 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 Thomas Isaacs
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 Thomas Isaacs' NPI number?
Dr. Robert Thomas Isaacs' NPI number is 1912927286. It was assigned on July 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Thomas Isaacs?
Dr. Robert Thomas Isaacs is a family medicine physician in Santa Rosa, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Robert Thomas Isaacs practice?
Dr. Isaacs practices at 1287 Fulton Road, Santa Rosa, CA 95401. Dr. Isaacs' primary practice is Santa Rosa Behavioral Healthcare Hospital in Santa Rosa, California, part of Signature HealthCARE.
What is Dr. Robert Thomas Isaacs' office phone number?
The practice phone on file for Dr. Isaacs is (707) 800-7700.
What is Dr. Robert Thomas Isaacs' medical license number?
Dr. Isaacs holds California license G75679, one of the licenses on file in 2 states.
Which states has Dr. Robert Thomas Isaacs been licensed in?
Dmand AI has state licenses on file for Dr. Isaacs in California (1992 to 2026) and South Carolina (1995 to 2007).
Which hospitals is Dr. Robert Thomas Isaacs affiliated with?
Dr. Isaacs practices at Santa Rosa Behavioral Healthcare Hospital in Santa Rosa, California.
What medical group is Dr. Robert Thomas Isaacs part of?
Dr. Isaacs is linked to Bonsana Medical Group.
Does Dr. Robert Thomas Isaacs accept Medicare?
Yes. CMS data shows Dr. Isaacs billed Medicare for 159 services in 2024, and Dr. Isaacs accepts Medicare assignment.
How many Medicare patients does Dr. Robert Thomas Isaacs see?
CMS counts 146 Medicare patients who saw Dr. Isaacs in 2024, with an average age of 50.
Show 8 more questionsShow fewer questions
Is Dr. Robert Thomas Isaacs board certified?
Yes. Dr. Isaacs is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Robert Thomas Isaacs bill to Medicare?
In 2024, Dr. Isaacs' most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99232).
Where did Dr. Robert Thomas Isaacs go to medical school?
Dr. Isaacs graduated from UC San Diego School of Medicine in 1982.
Has Dr. Robert Thomas Isaacs received payments from drug or device companies?
CMS Open Payments shows $196 in general payments to Dr. Isaacs from 4 companies from 2017 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Robert Thomas Isaacs been practicing?
Dr. Isaacs graduated from medical school in 1982, 44 years ago.
Does Dr. Robert Thomas Isaacs do research?
Dmand AI links 16 publications to Dr. Isaacs, published from 2008 to 2018.
Who does Dr. Robert Thomas Isaacs publish with?
Dr. Isaacs' most frequent co-authors are Isaac Obiri Karikari, MD (5 shared papers), Ranjith Babu, MD (2 shared papers) and Maxwell Boakye, MD (2 shared papers).
What insurance does Dr. Robert Thomas Isaacs accept?
Dr. Isaacs is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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