Dr. William T. Mansfield, MD
- Medicare services, 2024
- 663
- Medicare patients, 2024
- 492
- Part D claims, 2024
- 93
- Hospital affiliations
- 5
- Industry payments
- $1,850
- Practice address
- 455 St Michael's Drive, Santa Fe, NM 87505
- Practice phone
- Call (505) 983-3361
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Mansfield'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. William T. Mansfield is a cardiologist in Santa Fe, New Mexico
Dr. Mansfield practices at CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico, part of CHRISTUS Health.
Dr. Mansfield's NPI, 1720159890, was assigned on November 12, 2006. Dr. Mansfield graduated from University of New Mexico School of Medicine in 2003. Dr. Mansfield holds New Mexico license MD2010-0485.
- NPI
- 1720159890NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012081318
- NPI enumeration date
- November 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (505) 983-3361
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William T. Mansfield practices at CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico
Dr. Mansfield's primary practice is CHRISTUS St. Vincent Regional Medical Center, at 455 St Michael's Drive, Santa Fe, NM 87505 in Santa Fe County. The practice phone is (505) 983-3361.
- CHRISTUS St. Vincent Regional Medical Center455 St Michael's Drive, Santa Fe, NM 87505 · Santa Fe CountyPhone(505) 983-3361
Source: Dmand AI Affiliation Data
Dr. William T. Mansfield is affiliated with 7 sites of care and 3 medical groups
Dr. Mansfield's primary practice is CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico, part of CHRISTUS Health. Dr. Mansfield is also affiliated with Presbyterian Santa Fe Medical Center. The medical group on file is Lovelace Medical Group. Dmand AI also links Dr. Mansfield to 3 more hospitals, 2 group practices and clinics and 2 medical groups, 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. William T. Mansfield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mansfield practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHRISTUS St. Vincent Regional Medical Center | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. William T. Mansfield is one of 103 cardiologists in New Mexico
Cardiovascular disease is Dr. Mansfield's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Mansfield's licenses on file in 2 states: New Mexico and Maine.
Specialties and state licenses
- Cardiovascular disease, New MexicoPrimary
- Internal medicine, Maine
Cardiologists near Dr. Mansfield
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. William T. Mansfield billed Medicare for 663 services in 2024
CMS data shows 663 Medicare services from Dr. Mansfield across 7 procedure codes in 2024, for 492 Medicare patients. Medicare paid $43,149 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mansfield's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4162024: 4191%
- Office and hospital visits
- 2023: 2122024: 1948%
- Imaging
- 2023: 582024: 5014%
Dr. Mansfield compared with the New Mexico median for cardiologists, 2024
- Dr. Mansfield
- New Mexico median
- Medicare services
- 663vs 1,39252% below
- Medicare patients
- 492vs 87444% below
- Part D claims
- 32vs 1,64098% below
Medians across 103 cardiologists in New Mexico with Dmand AI profiles that report each measure.
Dr. Mansfield'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. Mansfield and other cardiologists in New Mexico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William T. Mansfield treated 492 Medicare patients in 2024, average age 77
CMS counts 492 Medicare patients who saw Dr. Mansfield in 2024. The largest group is 75 to 84, with 232 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.69, 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. Mansfield's median patient age at 71, with 48% women.
Dr. Mansfield's Medicare patients by age, 2024
Dr. Mansfield's Medicare patients by sex, 2024
- Women24049%
- Men25251%
Chronic conditions among Dr. Mansfield's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease51%
- Heart failure42%
- Atrial fibrillation39%
- Diabetes35%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mansfield'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
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William T. Mansfield wrote 93 Medicare Part D claims in 2024
In 2024, Dr. Mansfield wrote 93 Medicare Part D claims for 20 patients. 91% of them were for generic drugs. CMS names the drug for 32 of them, across 2 drugs with 11 or more claims each, at $180 in total drug cost. In 2023, CMS named 180 claims across 7 drugs.
Dr. Mansfield's Part D claims by kind of drug, 2024
- Generic85 claims91%
- Brand-name and other8 claims9%
Dr. Mansfield'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: 1802024: 3282%
Drugs named by CMS: 2 in 2024, 7 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. William T. Mansfield takes part in Medicare
Dr. Mansfield 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. William T. Mansfield received $1,850 in industry payments from 2018 to 2025
CMS Open Payments shows 26 general payments to Dr. Mansfield from 11 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $1,070.
General payments to Dr. Mansfield by program year, 2018 to 2025
Companies that paid Dr. Mansfield the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William T. Mansfield graduated from University of New Mexico School of Medicine
Dr. Mansfield graduated from University of New Mexico School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William T. Mansfield'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) |
| 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. William T. Mansfield
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 T. Mansfield's NPI number?
Dr. William T. Mansfield's NPI number is 1720159890. It was assigned on November 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William T. Mansfield?
Dr. William T. Mansfield is a cardiologist in Santa Fe, New Mexico. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. William T. Mansfield practice?
Dr. Mansfield practices at 455 St Michael's Drive, Santa Fe, NM 87505. Dr. Mansfield's primary practice is CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico, part of CHRISTUS Health. Dmand AI also links Dr. Mansfield to 3 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. William T. Mansfield's office phone number?
The practice phone on file for Dr. Mansfield is (505) 983-3361.
What is Dr. William T. Mansfield's medical license number?
Dr. Mansfield holds New Mexico license MD2010-0485, one of the licenses on file in 2 states.
Which states has Dr. William T. Mansfield been licensed in?
Dmand AI has state licenses on file for Dr. Mansfield in New Mexico and Maine.
Which hospitals is Dr. William T. Mansfield affiliated with?
Dr. Mansfield practices at CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico. Dr. Mansfield is also affiliated with Presbyterian Santa Fe Medical Center. Dmand AI links Dr. Mansfield to 3 more hospitals.
What medical group is Dr. William T. Mansfield part of?
Dr. Mansfield is linked to Lovelace Medical Group. Dmand AI links Dr. Mansfield to 2 more medical groups.
Does Dr. William T. Mansfield accept Medicare?
Yes. CMS data shows Dr. Mansfield billed Medicare for 663 services in 2024, and Dr. Mansfield accepts Medicare assignment.
How many Medicare patients does Dr. William T. Mansfield see?
CMS counts 492 Medicare patients who saw Dr. Mansfield in 2024, with an average age of 77.
Show 5 more questionsShow fewer questions
What services does Dr. William T. Mansfield bill to Medicare?
In 2024, Dr. Mansfield's most billed Medicare services were heart test or procedure (93306), hospital inpatient care (99232) and critical care (99291).
Where did Dr. William T. Mansfield go to medical school?
Dr. Mansfield graduated from University of New Mexico School of Medicine in 2003.
What drugs does Dr. William T. Mansfield prescribe most?
In 2024 Medicare Part D data, Dr. Mansfield's most prescribed drugs by claims were Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. William T. Mansfield received payments from drug or device companies?
CMS Open Payments shows $1,850 in general payments to Dr. Mansfield from 11 companies from 2018 to 2025. The largest total came from Abiomed.
How long has Dr. William T. Mansfield been practicing?
Dr. Mansfield graduated from medical school in 2003, 23 years ago.
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