John Clayton Foster
- Medicare services, 2024
- 383
- Medicare patients, 2024
- 295
- Publications
- 2
- MIPS score, 2024
- 79
- Hospital affiliations
- 1
- Practice address
- 1208 2 Island Ct, Mount Pleasant, SC 29466
- Practice phone
- Call (803) 286-4666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MUSC Physicians
Mount Pleasant, South Carolina
Find John Foster'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.
John Clayton Foster is an anesthesiologist in Mount Pleasant, South Carolina
John Foster practices at MUSC Physicians in Mount Pleasant, South Carolina.
John Foster's NPI, 1417480021, was assigned on April 10, 2017. John Foster graduated from University Of Florida College Of Medicine in 2017. John Foster holds South Carolina license 86482.
- NPI
- 1417480021NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749567402
- NPI enumeration date
- April 10, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 286-4666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
John Clayton Foster practices at MUSC Physicians in Mount Pleasant, South Carolina
John Foster's primary practice is MUSC Physicians, at 1208 2 Island Ct, Mount Pleasant, SC 29466 in Charleston County. The practice phone is (803) 286-4666.
- MUSC Physicians1208 2 Island Ct, Mount Pleasant, SC 29466 · Charleston CountyPhone(803) 286-4666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
John Clayton Foster is affiliated with 4 sites of care and 2 medical groups
John Foster's primary practice is MUSC Physicians in Mount Pleasant, South Carolina. John Foster is also affiliated with MUSC Health University Medical Center. The medical group on file is MUSC Health. Dmand AI also links John Foster to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at John Clayton Foster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Foster practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MUSC Physicians | Available with a free account |
| +3 more sites and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
John Clayton Foster is one of 626 anesthesiologists in South Carolina
Anesthesiology is John Foster's primary specialty in the NPI Registry, under taxonomy code 207L00000X. John Foster is board certified in adult cardiac anesthesiology by the American Board of Anesthesiology. Dmand AI has John Foster's licenses on file in 2 states: South Carolina and Alabama.
Specialties and state licenses
- Anesthesiology, South CarolinaPrimary
- Alabama license
Anesthesiologists near John Foster
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
John Clayton Foster billed Medicare for 383 services in 2024
CMS data shows 383 Medicare services from John Foster across 13 procedure codes in 2024, for 295 Medicare patients. Medicare paid $30,608 for them. Every service was in a facility, such as a hospital, rather than an office.
John Foster's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 02024: 121
- Anesthesia
- 2023: 252024: 118372%
- Tests and treatments
- 2023: 592024: 7629%
- Surgery
- 2023: 312024: 5061%
- Imaging
- 2023: 142024: 1829%
John Foster compared with the South Carolina median for anesthesiologists, 2024
- John Foster
- South Carolina median
- Medicare services
- 383vs 20092% above
- Medicare patients
- 295vs 282Close to median
Medians across 637 anesthesiologists in South Carolina with Dmand AI profiles that report each measure.
John Foster'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 John Foster?
Medicare shows one payer. Book a meeting to get commercial claims data for John Foster and other anesthesiologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
John Clayton Foster treated 295 Medicare patients in 2024, average age 73
CMS counts 295 Medicare patients who saw John Foster in 2024. The largest group is 65 to 74, with 157 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts John Foster's median patient age at 61, with 50% women.
John Foster's Medicare patients by age, 2024
John Foster's Medicare patients by sex, 2024
- Women14047%
- Men15553%
Chronic conditions among John Foster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Atrial fibrillation42%
- Ischemic heart disease42%
- Anxiety39%
- Heart failure35%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
John Foster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
John Clayton Foster scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for John Foster for performance year 2024, reported as part of a group. John Foster accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
John Foster's MIPS scores, performance year 2024
- 79of 100Final score
- 62.4of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
John Clayton Foster has 2 publications on record
Dmand AI links 2 papers to John Foster in 2024. John Foster's most frequent co-authors are Sean Patrick Kiley, MD, Joshua Warren Sappenfield, MD and Robert S. Smith, MD.
John Foster's most frequent co-authors
- Sean Patrick Kiley, MD1 shared paper
- Joshua Warren Sappenfield, MD1 shared paper
- Robert S. Smith, MD1 shared paper
Recent publications by John Foster
See who John Foster researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who John Foster works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
John Clayton Foster received $24 in industry payments in 2025
CMS Open Payments shows 1 general payment to John Foster from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Fisher & Paykel Healthcare Inc paid the most, $24.
Companies that paid John Foster the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
John Clayton Foster graduated from University Of Florida College Of Medicine
John Foster graduated from University Of Florida College Of Medicine in 2017.
- Medical school
- Board certified in adult cardiac anesthesiology
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
John Clayton Foster accepts plans from 3 insurance carriers
John Foster is in network with 3 carriers, including United Healthcare, Aetna and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- United Healthcare
- Aetna
- CMS Medicare
Plan types John Foster accepts, by number of carriers
- HMO2
- Medicare2
- PPO1
Source: Dmand AI Insurance Network Data
Sources for John Clayton Foster'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 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)Clinician Public Reporting: Overall MIPS Performance (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 John Clayton Foster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Clayton Foster's NPI number?
John Clayton Foster's NPI number is 1417480021. It was assigned on April 10, 2017, and it is active in the NPI Registry.
What does John Clayton Foster specialize in?
John Clayton Foster is an anesthesiologist in Mount Pleasant, South Carolina. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does John Clayton Foster practice?
John Foster practices at 1208 2 Island Ct, Mount Pleasant, SC 29466. John Foster's primary practice is MUSC Physicians in Mount Pleasant, South Carolina. Dmand AI also links John Foster to 2 group practices and clinics and 1 medical group.
What is John Clayton Foster's office phone number?
The practice phone on file for John Foster is (803) 286-4666.
What is John Clayton Foster's medical license number?
John Foster holds South Carolina license 86482, one of the licenses on file in 2 states.
Which states has John Clayton Foster been licensed in?
Dmand AI has state licenses on file for John Foster in South Carolina (2021 to 2027) and Alabama (2018 to 2021).
Which hospitals is John Clayton Foster affiliated with?
John Foster is affiliated with MUSC Health University Medical Center.
What medical group is John Clayton Foster part of?
John Foster is linked to MUSC Health. Dmand AI links John Foster to 1 more medical group.
Does John Clayton Foster accept Medicare?
Yes. CMS data shows John Foster billed Medicare for 383 services in 2024, and John Foster accepts Medicare assignment.
What is John Clayton Foster's MIPS score?
John Foster's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does John Clayton Foster see?
CMS counts 295 Medicare patients who saw John Foster in 2024, with an average age of 73.
Is John Clayton Foster board certified?
Yes. John Foster is board certified in adult cardiac anesthesiology by the American Board of Anesthesiology.
What services does John Clayton Foster bill to Medicare?
In 2024, John Foster's most billed Medicare services were critical care (99291), critical care (99292) and surgery: heart and blood vessels (36620).
Where did John Clayton Foster go to medical school?
John Foster graduated from University Of Florida College Of Medicine in 2017.
Has John Clayton Foster received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to John Foster from 1 company from 2025 to 2025. The largest total came from Fisher & Paykel Healthcare Inc.
How long has John Clayton Foster been practicing?
John Foster graduated from medical school in 2017, 9 years ago.
Does John Clayton Foster do research?
Dmand AI links 2 publications to John Foster.
Who does John Clayton Foster publish with?
John Foster's most frequent co-authors are Sean Patrick Kiley, MD (1 shared paper), Joshua Warren Sappenfield, MD (1 shared paper) and Robert S. Smith, MD (1 shared paper).
What insurance does John Clayton Foster accept?
John Foster is in network with 3 carriers, including United Healthcare, Aetna and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
Selling to anesthesiology practices?
See anesthesiologists in South Carolina by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card