Dr. Chelsea M. Hollander, DO
- Medicare services, 2024
- 621
- Medicare patients, 2024
- 272
- Part D claims, 2024
- 4,421
- MIPS score, 2024
- 97
- Hospital affiliations
- 3
- 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. Hollander'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. Chelsea M. Hollander is an internist in Santa Fe, New Mexico
Dr. Hollander practices at CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico, part of CHRISTUS Health.
Dr. Hollander's NPI, 1093036865, was assigned on June 16, 2010. Dr. Hollander holds New York license 257313.
- NPI
- 1093036865NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345372702
- NPI enumeration date
- June 16, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chelsea M. Hollander practices at CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico
Dr. Hollander'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. Chelsea M. Hollander is affiliated with 7 sites of care and 2 medical groups
Dr. Hollander's primary practice is CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico, part of CHRISTUS Health. Dr. Hollander is also affiliated with Presbyterian Santa Fe Medical Center. The medical group on file is Sound Physicians. Dmand AI also links Dr. Hollander to 1 more hospital, 2 group practices and clinics, 2 home health agencies and 1 medical group, 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. Chelsea M. Hollander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hollander 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 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chelsea M. Hollander is one of 734 internists in New Mexico
Internal medicine is Dr. Hollander's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Hollander's licenses on file in 2 states: New York and New Mexico.
Specialties and state licenses
- Internal medicine, New YorkPrimary
- New Mexico license
Internists near Dr. Hollander
Counts of internists 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. Chelsea M. Hollander billed Medicare for 621 services in 2024
CMS data shows 621 Medicare services from Dr. Hollander across 6 procedure codes in 2024, for 272 Medicare patients. Medicare paid $39,182 for them.
Dr. Hollander's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3032024: 46955%
- Other services
- 2023: 1412024: 1528%
Where Dr. Hollander's Medicare services took place, 2024
- In an office55089%
- In a facility7111%
Dr. Hollander compared with the New Mexico median for internists, 2024
- Dr. Hollander
- New Mexico median
- Medicare services
- 621vs 2812.2 times
- Medicare patients
- 272vs 14489% above
- Part D claims
- 3,743vs 16223.1 times
Medians across 716 internists in New Mexico with Dmand AI profiles that report each measure.
Dr. Hollander'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. Hollander and other internists in New Mexico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chelsea M. Hollander treated 272 Medicare patients in 2024, average age 75
CMS counts 272 Medicare patients who saw Dr. Hollander in 2024. The largest group is 65 to 74, with 132 patients. 68% of them have high cholesterol, and 56% have high blood pressure. 11% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hollander's median patient age at 71, with 70% women.
Dr. Hollander's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hollander's Medicare patients by sex, 2024
- Women21981%
- Men5319%
Chronic conditions among Dr. Hollander's Medicare patients, 2024
- High cholesterol68%
- High blood pressure56%
- Arthritis44%
- Osteoporosis28%
- Mood disorders22%
- Anxiety19%
- Depression19%
- Ischemic heart disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hollander'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
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chelsea M. Hollander wrote 4,421 Medicare Part D claims in 2024
In 2024, Dr. Hollander wrote 4,421 Medicare Part D claims for 514 patients. 87% of them were for generic drugs. CMS names the drug for 3,743 of them, across 82 drugs with 11 or more claims each, at $268,449 in total drug cost. In 2023, CMS named 4,361 claims across 82 drugs.
Dr. Hollander's Part D claims by kind of drug, 2024
- Generic3,847 claims87%
- Brand-name and other574 claims13%
Dr. Hollander'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.
Drug classes CMS tracks in Dr. Hollander's Part D claims, 2024
- Opioids1%51 of 4,421 claims
- Antibiotics1%51 of 4,421 claims
- Antipsychotics, patients 65 and over0%13 of 4,421 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,3612024: 3,74314%
Drugs named by CMS: 82 in 2024, 82 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
Dr. Chelsea M. Hollander scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Hollander for performance year 2024, reported through an alternative payment model (APM). Dr. Hollander accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hollander as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Hollander's MIPS scores, performance year 2024
- 97of 100Final score
- 94.3of 100Quality
- 100of 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
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Sources for Dr. Chelsea M. Hollander'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)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 Dr. Chelsea M. Hollander
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. Chelsea M. Hollander's NPI number?
Dr. Chelsea M. Hollander's NPI number is 1093036865. It was assigned on June 16, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Chelsea M. Hollander?
Dr. Chelsea M. Hollander is an internist in Santa Fe, New Mexico. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Chelsea M. Hollander practice?
Dr. Hollander practices at 455 St Michael's Drive, Santa Fe, NM 87505. Dr. Hollander's primary practice is CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico, part of CHRISTUS Health. Dmand AI also links Dr. Hollander to 1 hospital, 2 group practices and clinics, 2 home health agencies and 1 medical group.
What is Dr. Chelsea M. Hollander's office phone number?
The practice phone on file for Dr. Hollander is (505) 983-3361.
What is Dr. Chelsea M. Hollander's medical license number?
Dr. Hollander holds New York license 257313, one of the licenses on file in 2 states.
Which states has Dr. Chelsea M. Hollander been licensed in?
Dmand AI has state licenses on file for Dr. Hollander in New York and New Mexico.
Which hospitals is Dr. Chelsea M. Hollander affiliated with?
Dr. Hollander practices at CHRISTUS St. Vincent Regional Medical Center in Santa Fe, New Mexico. Dr. Hollander is also affiliated with Presbyterian Santa Fe Medical Center. Dmand AI links Dr. Hollander to 1 more hospital.
What medical group is Dr. Chelsea M. Hollander part of?
Dr. Hollander is linked to Sound Physicians. Dmand AI links Dr. Hollander to 1 more medical group.
Does Dr. Chelsea M. Hollander accept Medicare?
Yes. CMS data shows Dr. Hollander billed Medicare for 621 services in 2024, and Dr. Hollander accepts Medicare assignment.
Does Dr. Chelsea M. Hollander offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hollander as offering telehealth services.
Show 5 more questionsShow fewer questions
What is Dr. Chelsea M. Hollander's MIPS score?
Dr. Hollander's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Chelsea M. Hollander see?
CMS counts 272 Medicare patients who saw Dr. Hollander in 2024, with an average age of 75.
What services does Dr. Chelsea M. Hollander bill to Medicare?
In 2024, Dr. Hollander's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
What drugs does Dr. Chelsea M. Hollander prescribe most?
In 2024 Medicare Part D data, Dr. Hollander's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Amlodipine Besylate.
How long has Dr. Chelsea M. Hollander been practicing?
Dr. Hollander graduated from medical school in 2007, 19 years ago.
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