Claire Joan Antoszewski, PA
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 12
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Medical groups
- 2
- 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 Claire Antoszewski'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.
Claire Joan Antoszewski is a physician assistant in Santa Fe, New Mexico
Claire Antoszewski practices at CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico, part of CHRISTUS Health.
Claire Antoszewski's NPI, 1851572655, was assigned on November 20, 2007. Claire Antoszewski holds New Mexico license PA2010-0040.
- NPI
- 1851572655NPI Registry (opens in a new tab)
- NPI enumeration date
- November 20, 2007
- NPI status
- Active
- Practice phone
- (505) 983-3361
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Claire Joan Antoszewski practices at CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico
Claire Antoszewski'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
Claire Joan Antoszewski is affiliated with 1 site of care and 2 medical groups
Claire Antoszewski's primary practice is CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico, part of CHRISTUS Health. The medical group on file is HealthFront Emergency Physicians. Dmand AI also links Claire Antoszewski to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Claire Joan Antoszewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Claire Antoszewski practices. 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 |
| +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 CHRISTUS Health and 6.2K+ hospitals, with verified contacts in the same login.
Claire Joan Antoszewski is one of 715 physician assistants in New Mexico
Physician assistant is Claire Antoszewski's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Claire Antoszewski's licenses on file in 2 states: New Mexico and New York.
Specialties and state licenses
- Physician assistant, New MexicoPrimary
- New York license
Physician assistants near Claire Antoszewski
Counts of physician assistants 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
Claire Joan Antoszewski treated 13 Medicare patients in 2024, average age 77
CMS counts 13 Medicare patients who saw Claire Antoszewski in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Claire Antoszewski's median patient age at 42, with 57% women.
Claire Antoszewski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Claire Antoszewski's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Claire Antoszewski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Claire Joan Antoszewski wrote 12 Medicare Part D claims in 2024
In 2024, Claire Antoszewski wrote 12 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Claire Joan Antoszewski scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Claire Antoszewski for performance year 2024, reported as part of a group.
Claire Antoszewski's MIPS scores, performance year 2024
- 94of 100Final score
- 98.7of 100Quality
- 40of 100Improvement Activities
- 83of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: 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.
Sources for Claire Joan Antoszewski'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 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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Claire Joan Antoszewski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Claire Joan Antoszewski's NPI number?
Claire Joan Antoszewski's NPI number is 1851572655. It was assigned on November 20, 2007, and it is active in the NPI Registry.
What does Claire Joan Antoszewski specialize in?
Claire Joan Antoszewski is a physician assistant in Santa Fe, New Mexico. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Claire Joan Antoszewski practice?
Claire Antoszewski practices at 455 St Michael's Drive, Santa Fe, NM 87505. Claire Antoszewski's primary practice is CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico, part of CHRISTUS Health. Dmand AI also links Claire Antoszewski to 1 medical group.
What is Claire Joan Antoszewski's office phone number?
The practice phone on file for Claire Antoszewski is (505) 983-3361.
What is Claire Joan Antoszewski's medical license number?
Claire Antoszewski holds New Mexico license PA2010-0040, one of the licenses on file in 2 states.
Which states has Claire Joan Antoszewski been licensed in?
Dmand AI has state licenses on file for Claire Antoszewski in New Mexico and New York.
Which hospitals is Claire Joan Antoszewski affiliated with?
Claire Antoszewski practices at CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico.
What medical group is Claire Joan Antoszewski part of?
Claire Antoszewski is linked to HealthFront Emergency Physicians. Dmand AI links Claire Antoszewski to 1 more medical group.
What is Claire Joan Antoszewski's MIPS score?
Claire Antoszewski's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
How many Medicare patients does Claire Joan Antoszewski see?
CMS counts 13 Medicare patients who saw Claire Antoszewski in 2024, with an average age of 77.
How long has Claire Joan Antoszewski been practicing?
Claire Antoszewski graduated from medical school in 2007, 19 years ago.
Selling to physician assistant practices?
See physician assistants in New Mexico 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