Dr. Robert S. Isaak, DO
- Medicare services, 2024
- 63
- Medicare patients, 2024
- 171
- Hospital affiliations
- 1
- Industry payments
- $8,916
- Medical groups
- 2
- Practice address
- 101 Manning Drive, Chapel Hill, NC 27514
- Practice phone
- Call (919) 966-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Isaak's professional email, personal email and mobile number
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Dr. Robert S. Isaak is an anesthesiologist in Chapel Hill, North Carolina
Dr. Isaak practices at UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System.
Dr. Isaak's NPI, 1104020692, was assigned on June 11, 2007. Dr. Isaak holds North Carolina license 2011-00659.
- NPI
- 1104020692NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628247244
- NPI enumeration date
- June 11, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 966-4141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert S. Isaak practices at UNC Hospitals in Chapel Hill, North Carolina
Dr. Isaak's primary practice is UNC Hospitals, at 101 Manning Drive, Chapel Hill, NC 27514 in Orange County. The practice phone is (919) 966-4141.
- UNC Hospitals101 Manning Drive, Chapel Hill, NC 27514 · Orange CountyPhone(919) 966-4141
Source: Dmand AI Affiliation Data
Dr. Robert S. Isaak is affiliated with 3 sites of care and 2 medical groups
Dr. Isaak's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. The medical group on file is UNC Faculty Physicians. Dmand AI also links Dr. Isaak to 1 more group practice or clinic, 1 therapy and rehab clinic and 1 medical group, 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 S. Isaak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Isaak practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Hospitals | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert S. Isaak is one of 1,269 anesthesiologists in North Carolina
Anesthesiology is Dr. Isaak's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Isaak is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Isaak is licensed in North Carolina.
Specialties and state licenses
- Anesthesiology, North CarolinaPrimary
Anesthesiologists near Dr. Isaak
Counts of anesthesiologists 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 S. Isaak billed Medicare for 63 services in 2024
CMS data shows 63 Medicare services from Dr. Isaak across 3 procedure codes in 2024, for 171 Medicare patients. Medicare paid $2,544 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Isaak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 712024: 3255%
- Surgery
- 2023: 222024: 3141%
Dr. Isaak compared with the North Carolina median for anesthesiologists, 2024
- Dr. Isaak
- North Carolina median
- Medicare services
- 63vs 11344% below
- Medicare patients
- 171vs 19713% below
Medians across 1,251 anesthesiologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Isaak'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.
Need commercial claims for Dr. Isaak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Isaak and other anesthesiologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert S. Isaak treated 171 Medicare patients in 2024, average age 72
CMS counts 171 Medicare patients who saw Dr. Isaak in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.32, 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. Isaak's median patient age at 70, with 55% women.
Dr. Isaak's Medicare patients by age, 2024
Dr. Isaak's Medicare patients by sex, 2024
- Women9857%
- Men7343%
Chronic conditions among Dr. Isaak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease50%
- Diabetes46%
- Chronic kidney disease44%
- Anxiety37%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Isaak's 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
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Robert S. Isaak takes part in Medicare
Dr. Isaak 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 S. Isaak received $8,916 in industry payments from 2017 to 2025
CMS Open Payments shows 13 general payments to Dr. Isaak from 4 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 73% of the total. Pacira Pharmaceuticals Incorporated paid the most, $8,697.
General payments to Dr. Isaak by program year, 2017 to 2025
General payments to Dr. Isaak by kind, 2017 to 2025
- Speaker and faculty fees$6,50073%
- Travel and lodging$2,19725%
- Consulting fees$1001%
- Food and beverage$751%
- Education$440%
Companies that paid Dr. Isaak 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 S. Isaak is board certified in anesthesiology
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert S. Isaak'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 S. Isaak
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 S. Isaak's NPI number?
Dr. Robert S. Isaak's NPI number is 1104020692. It was assigned on June 11, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert S. Isaak?
Dr. Robert S. Isaak is an anesthesiologist in Chapel Hill, North Carolina. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Robert S. Isaak practice?
Dr. Isaak practices at 101 Manning Drive, Chapel Hill, NC 27514. Dr. Isaak's primary practice is UNC Hospitals in Chapel Hill, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Isaak to 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Robert S. Isaak's office phone number?
The practice phone on file for Dr. Isaak is (919) 966-4141.
What is Dr. Robert S. Isaak's medical license number?
Dr. Isaak holds North Carolina license 2011-00659.
Which hospitals is Dr. Robert S. Isaak affiliated with?
Dr. Isaak practices at UNC Hospitals in Chapel Hill, North Carolina.
What medical group is Dr. Robert S. Isaak part of?
Dr. Isaak is linked to UNC Faculty Physicians. Dmand AI links Dr. Isaak to 1 more medical group.
Does Dr. Robert S. Isaak accept Medicare?
Yes. CMS data shows Dr. Isaak billed Medicare for 63 services in 2024, and Dr. Isaak accepts Medicare assignment.
How many Medicare patients does Dr. Robert S. Isaak see?
CMS counts 171 Medicare patients who saw Dr. Isaak in 2024, with an average age of 72.
Is Dr. Robert S. Isaak board certified?
Yes. Dr. Isaak is board certified in anesthesiology by the American Board of Anesthesiology.
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What services does Dr. Robert S. Isaak bill to Medicare?
In 2024, Dr. Isaak's most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (00142) and anesthesia (00731).
Has Dr. Robert S. Isaak received payments from drug or device companies?
CMS Open Payments shows $8,916 in general payments to Dr. Isaak from 4 companies from 2017 to 2025. The largest total came from Pacira Pharmaceuticals Incorporated.
How long has Dr. Robert S. Isaak been practicing?
Dr. Isaak graduated from medical school in 2007, 19 years ago.
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