Dr. William Cuyler Calton Jr., MD

  • Spartanburg, SC
  • Vascular surgeon
NPI1609876374PAC ID6406844067
Medicare services, 2024
1,879
Medicare patients, 2024
1,370
Part D claims, 2024
277
MIPS score, 2024
95
Hospital affiliations
4
Practice address
101 E Wood St, Spartanburg, SC 29303
Practice phone
Call (864) 560-6554
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Spartanburg Medical Center

Hospital · Spartanburg, South Carolina

See all 9 affiliations

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Dr. William Cuyler Calton Jr. is a vascular surgeon in Spartanburg, South Carolina

Dr. Calton practices at Spartanburg Medical Center in Spartanburg, South Carolina, part of Spartanburg Regional Healthcare System.

Dr. Calton's NPI, 1609876374, was assigned on July 26, 2005. Dr. Calton graduated from Duke University School of Medicine in 1988. Dr. Calton holds South Carolina license 21595.

NPI and contact details
Medicare PAC ID
6406844067
NPI enumeration date
July 26, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(864) 560-6554
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William Cuyler Calton Jr. practices at Spartanburg Medical Center in Spartanburg, South Carolina

Dr. Calton's primary practice is Spartanburg Medical Center, at 101 E Wood St, Spartanburg, SC 29303 in Spartanburg County. The practice phone is (864) 560-6554.

Source: Dmand AI Affiliation Data

Dr. William Cuyler Calton Jr. is affiliated with 7 sites of care and 2 medical groups

Dr. Calton's primary practice is Spartanburg Medical Center in Spartanburg, South Carolina, part of Spartanburg Regional Healthcare System. Dr. Calton is also affiliated with Pelham Medical Center. The medical group on file is Medical Group of the Carolinas - Family Medicine - Converse Heights. Dmand AI also links Dr. Calton to 2 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Calton

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William Cuyler Calton Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Calton practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Spartanburg Medical CenterAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Calton practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Spartanburg Regional Healthcare System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. William Cuyler Calton Jr. is one of 84 vascular surgeons in South Carolina

Vascular surgery is Dr. Calton's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Calton is licensed in South Carolina.

Specialties and state licenses

  • Vascular surgery, South CarolinaPrimaryLicense 21595 · taxonomy 2086S0129X

Vascular surgeons near Dr. Calton

Counts of vascular surgeons 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. William Cuyler Calton Jr. billed Medicare for 1,879 services in 2024

CMS data shows 1,879 Medicare services from Dr. Calton across 15 procedure codes in 2024, for 1,370 Medicare patients. Medicare paid $56,719 for them.

Medicare services, 20241,879
Medicare patients1,370
Paid by Medicare$56,719
Procedure codes15

Dr. Calton's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 1,6662024: 1,6103%
Office and hospital visits
2023: 3062024: 25218%
Imaging
2023: 592024: 1771%
Surgery
2023: 492024: 0100%

Where Dr. Calton's Medicare services took place, 2024

  • In an office30016%
  • In a facility1,57984%

Dr. Calton compared with the South Carolina median for vascular surgeons, 2024

  • Dr. Calton
  • South Carolina median
Medicare services
1,879vs 1,05578% above
Medicare patients
1,370vs 4842.8 times
Part D claims
251vs 992.5 times

Medians across 82 vascular surgeons in South Carolina with Dmand AI profiles that report each measure.

Dr. Calton'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.

See all procedures by Dr. Calton

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Calton and other vascular surgeons in South Carolina.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William Cuyler Calton Jr. treated 1,370 Medicare patients in 2024, average age 75

CMS counts 1,370 Medicare patients who saw Dr. Calton in 2024. The largest group is 75 to 84, with 572 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.06, 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. Calton's median patient age at 72, with 51% women.

Medicare patients, 20241,370
Average age75
Average risk score2.06
Also on Medicaid12%

Dr. Calton's Medicare patients by age, 2024

Dr. Calton's Medicare patients by sex, 2024

  • Women69651%
  • Men67449%

Chronic conditions among Dr. Calton's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Chronic kidney disease49%
  5. Diabetes43%
  6. Ischemic heart disease42%
  7. Anxiety35%
  8. Heart failure34%

Share of Medicare patients with each condition. A patient can have several.

Dr. Calton's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women51%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William Cuyler Calton Jr. wrote 277 Medicare Part D claims in 2024

In 2024, Dr. Calton wrote 277 Medicare Part D claims for 83 patients. 69% of them were for generic drugs. CMS names the drug for 251 of them, across 6 drugs with 11 or more claims each, at $76,622 in total drug cost. In 2023, CMS named 277 claims across 6 drugs.

Part D claims, 2024277
Drugs named by CMS6
Total drug cost$76,622
Part D patients83

Dr. Calton's Part D claims by kind of drug, 2024

  • Generic190 claims69%
  • Brand-name87 claims31%

Dr. Calton'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2772024: 2519%

Drugs named by CMS: 6 in 2024, 6 in 2023.

See all prescribing by Dr. Calton

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

Dr. William Cuyler Calton Jr. scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Calton for performance year 2024, reported through an alternative payment model (APM). Dr. Calton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 15 procedures of leg revascularization (restoring blood flow) by Dr. Calton, more than 72% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Calton's MIPS scores, performance year 2024

  • 95of 100Final score
  • 89.4of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Calton ranks in Medicare procedure volume

Leg revascularization (restoring blood flow)
72nd percentile15 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. William Cuyler Calton Jr. received $9,699 in industry payments from 2016 to 2025

CMS Open Payments shows 205 general payments to Dr. Calton from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Endologix, Inc. paid the most, $5,150.

General payments to Dr. Calton by program year, 2016 to 2025

General payments to Dr. Calton by kind, 2016 to 2025

$9.7Kin total
  • Food and beverage$9,15494%
  • Travel and lodging$5456%

Companies that paid Dr. Calton the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Calton

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. William Cuyler Calton Jr. graduated from Duke University School of Medicine

Dr. Calton graduated from Duke University School of Medicine in 1988.

  1. Medical schoolDuke University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. William Cuyler Calton Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William Cuyler Calton Jr.

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. William Cuyler Calton Jr.'s NPI number?

Dr. William Cuyler Calton Jr.'s NPI number is 1609876374. It was assigned on July 26, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. William Cuyler Calton Jr.?

Dr. William Cuyler Calton Jr. is a vascular surgeon in Spartanburg, South Carolina. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. William Cuyler Calton Jr. practice?

Dr. Calton practices at 101 E Wood St, Spartanburg, SC 29303. Dr. Calton's primary practice is Spartanburg Medical Center in Spartanburg, South Carolina, part of Spartanburg Regional Healthcare System. Dmand AI also links Dr. Calton to 2 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.

What is Dr. William Cuyler Calton Jr.'s office phone number?

The practice phone on file for Dr. Calton is (864) 560-6554.

What is Dr. William Cuyler Calton Jr.'s medical license number?

Dr. Calton holds South Carolina license 21595.

Which hospitals is Dr. William Cuyler Calton Jr. affiliated with?

Dr. Calton practices at Spartanburg Medical Center in Spartanburg, South Carolina. Dr. Calton is also affiliated with Pelham Medical Center. Dmand AI links Dr. Calton to 2 more hospitals.

What medical group is Dr. William Cuyler Calton Jr. part of?

Dr. Calton is linked to Medical Group of the Carolinas - Family Medicine - Converse Heights. Dmand AI links Dr. Calton to 1 more medical group.

Does Dr. William Cuyler Calton Jr. accept Medicare?

Yes. CMS data shows Dr. Calton billed Medicare for 1,879 services in 2024, and Dr. Calton accepts Medicare assignment.

What is Dr. William Cuyler Calton Jr.'s MIPS score?

Dr. Calton's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. William Cuyler Calton Jr. see?

CMS counts 1,370 Medicare patients who saw Dr. Calton in 2024, with an average age of 75.

Show 5 more questionsShow fewer questions

What services does Dr. William Cuyler Calton Jr. bill to Medicare?

In 2024, Dr. Calton's most billed Medicare services were blood vessel study (93880), blood vessel study (93971) and blood vessel study (93922).

Where did Dr. William Cuyler Calton Jr. go to medical school?

Dr. Calton graduated from Duke University School of Medicine in 1988.

What drugs does Dr. William Cuyler Calton Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Calton's most prescribed drugs by claims were Clopidogrel, Xarelto and Eliquis.

Has Dr. William Cuyler Calton Jr. received payments from drug or device companies?

CMS Open Payments shows $9,699 in general payments to Dr. Calton from 43 companies from 2016 to 2025. The largest total came from Endologix, Inc.

How long has Dr. William Cuyler Calton Jr. been practicing?

Dr. Calton graduated from medical school in 1988, 38 years ago.

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