Dr. Douglas C. Westveer, MD
- Medicare services, 2024
- 825
- Medicare patients, 2024
- 521
- Part D claims, 2024
- 107
- Hospital affiliations
- 2
- Industry payments
- $7,051
- Practice address
- 25 Hospital Center Blvd, Hilton Head Island, SC 29926
- Practice phone
- Call (843) 681-6122
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hilton Head Hospital
Hilton Head Island, South Carolina
Find Dr. Westveer'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.
Dr. Douglas C. Westveer is a cardiologist in Hilton Head Island, South Carolina
Dr. Westveer practices at Hilton Head Hospital in Hilton Head Island, South Carolina.
Dr. Westveer's NPI, 1245281674, was assigned on May 12, 2006. Dr. Westveer graduated from Michigan State University College of Human Medicine in 1975. Dr. Westveer holds South Carolina license 36610.
- NPI
- 1245281674NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214849603
- NPI enumeration date
- May 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 681-6122
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas C. Westveer practices at Hilton Head Hospital in Hilton Head Island, South Carolina
Dr. Westveer's primary practice is Hilton Head Hospital, at 25 Hospital Center Blvd, Hilton Head Island, SC 29926 in Beaufort County. The practice phone is (843) 681-6122.
- Hilton Head Hospital25 Hospital Center Blvd, Hilton Head Island, SC 29926 · Beaufort CountyPhone(843) 681-6122
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglas C. Westveer is affiliated with 4 sites of care and 1 medical group
Dr. Westveer's primary practice is Hilton Head Hospital in Hilton Head Island, South Carolina. Dr. Westveer is also affiliated with Spartanburg Medical Center. The medical group on file is Medical Group of the Carolinas - Family Medicine - Converse Heights. Dmand AI also links Dr. Westveer to 1 more hospital and 1 group practice or clinic, 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 Dr. Douglas C. Westveer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Westveer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hilton Head Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Douglas C. Westveer is one of 262 cardiologists in South Carolina
Cardiovascular disease is Dr. Westveer's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Westveer's licenses on file in 2 states: South Carolina and Michigan.
Specialties and state licenses
- Cardiovascular disease, South CarolinaPrimary
- Specialist, Michigan
Cardiologists near Dr. Westveer
Counts of cardiologists 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. Douglas C. Westveer billed Medicare for 825 services in 2024
CMS data shows 825 Medicare services from Dr. Westveer across 9 procedure codes in 2024, for 521 Medicare patients. Medicare paid $16,881 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Westveer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5052024: 75149%
- Office and hospital visits
- 2023: 4542024: 7484%
Dr. Westveer compared with the South Carolina median for cardiologists, 2024
- Dr. Westveer
- South Carolina median
- Medicare services
- 825vs 2,93072% below
- Medicare patients
- 521vs 1,17856% below
- Part D claims
- 11vs 2,380100% below
Medians across 263 cardiologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Westveer'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Westveer and other cardiologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas C. Westveer treated 521 Medicare patients in 2024, average age 77
CMS counts 521 Medicare patients who saw Dr. Westveer in 2024. The largest group is 75 to 84, with 209 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Westveer's median patient age at 71, with 52% women.
Dr. Westveer's Medicare patients by age, 2024
Dr. Westveer's Medicare patients by sex, 2024
- Women31260%
- Men20940%
Chronic conditions among Dr. Westveer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease40%
- Diabetes37%
- Anxiety35%
- Atrial fibrillation34%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Westveer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas C. Westveer wrote 107 Medicare Part D claims in 2024
In 2024, Dr. Westveer wrote 107 Medicare Part D claims for 60 patients. 79% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $103 in total drug cost. In 2023, CMS named 1,797 claims across 34 drugs.
Dr. Westveer's Part D claims by kind of drug, 2024
- Generic84 claims79%
- Brand-name23 claims21%
Dr. Westveer'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: 1,7972024: 1199%
Drugs named by CMS: 1 in 2024, 34 in 2023.
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
How Dr. Douglas C. Westveer takes part in Medicare
Dr. Westveer 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. Douglas C. Westveer received $7,051 in industry payments from 2016 to 2025
CMS Open Payments shows 221 general payments to Dr. Westveer from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 79% of the total. Medtronic Vascular, Inc. paid the most, $3,908.
General payments to Dr. Westveer by program year, 2016 to 2025
General payments to Dr. Westveer by kind, 2016 to 2025
- Food and beverage$5,60579%
- Travel and lodging$1,44621%
Companies that paid Dr. Westveer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Douglas C. Westveer graduated from Michigan State University College of Human Medicine
Dr. Westveer graduated from Michigan State University College of Human Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Douglas C. Westveer'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) |
| Part D prescribing | Medicare 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 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. Douglas C. Westveer
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. Douglas C. Westveer's NPI number?
Dr. Douglas C. Westveer's NPI number is 1245281674. It was assigned on May 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas C. Westveer?
Dr. Douglas C. Westveer is a cardiologist in Hilton Head Island, South Carolina. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Douglas C. Westveer practice?
Dr. Westveer practices at 25 Hospital Center Blvd, Hilton Head Island, SC 29926. Dr. Westveer's primary practice is Hilton Head Hospital in Hilton Head Island, South Carolina. Dmand AI also links Dr. Westveer to 1 hospital and 1 group practice or clinic.
What is Dr. Douglas C. Westveer's office phone number?
The practice phone on file for Dr. Westveer is (843) 681-6122.
What is Dr. Douglas C. Westveer's medical license number?
Dr. Westveer holds South Carolina license 36610, one of the licenses on file in 2 states.
Which states has Dr. Douglas C. Westveer been licensed in?
Dmand AI has state licenses on file for Dr. Westveer in South Carolina and Michigan.
Which hospitals is Dr. Douglas C. Westveer affiliated with?
Dr. Westveer is affiliated with Spartanburg Medical Center. Dmand AI links Dr. Westveer to 1 more hospital.
What medical group is Dr. Douglas C. Westveer part of?
Dr. Westveer is linked to Medical Group of the Carolinas - Family Medicine - Converse Heights.
Does Dr. Douglas C. Westveer accept Medicare?
Yes. CMS data shows Dr. Westveer billed Medicare for 825 services in 2024, and Dr. Westveer accepts Medicare assignment.
How many Medicare patients does Dr. Douglas C. Westveer see?
CMS counts 521 Medicare patients who saw Dr. Westveer in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. Douglas C. Westveer bill to Medicare?
In 2024, Dr. Westveer's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and hospital inpatient care (99232).
Where did Dr. Douglas C. Westveer go to medical school?
Dr. Westveer graduated from Michigan State University College of Human Medicine in 1975.
What drugs does Dr. Douglas C. Westveer prescribe most?
In 2024 Medicare Part D data, Dr. Westveer's most prescribed drugs by claims were Metoprolol Succinate.
Has Dr. Douglas C. Westveer received payments from drug or device companies?
CMS Open Payments shows $7,051 in general payments to Dr. Westveer from 26 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Douglas C. Westveer been practicing?
Dr. Westveer graduated from medical school in 1975, 51 years ago.
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