Chelsea M. Hollander, DO
Internal Medicine Physician · Santa Fe, NM
Chelsea M. Hollander, DO is an internal medicine physician with a practice address in Santa Fe, New Mexico, and NPI 1093036865, issued on Jun 16, 2010. Check the license (New Mexico A-2509-21, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- Chelsea M. Hollander
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- A-2509-21 NM
257313 NY
Self-reported in NPPES; status is on the state search - Practice location
- 454 St. Michaels Dr. Ste 200, Santa Fe, NM 87505
- Phone
- (505) 303-5000
- Enumerated
- Jun 16, 2010
- Record last updated
- Aug 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (914) 242-1516
- Medicaid ID
- 03238575 NY
- Medicare enrollment
- Enrolled (PECOS I20210812000826); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 770 in New Mexico → Look up another NPI →
Verify Chelsea M. Hollander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical Board
Search for license A-2509-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average internal medicine physician in 2024
4,421 Medicare Part D claims for 514 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 51 claims were for opioids.
Most prescribed
- Levothyroxine Sodium354 claims
- Atorvastatin Calcium224 claims
- Amlodipine Besylate189 claims
- Trazodone Hcl179 claims
- Losartan Potassium176 claims
- Lisinopril150 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 83.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- St Vincent HospitalSanta Fe, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chelsea M. Hollander among 770 internal medicine physician records in New Mexico
Chelsea M. Hollander, DO is one of 770 internal medicine physician records with a practice address in New Mexico. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 59% of them.
- NPI issued2010 · 59% of these records are older, 39% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2007 · median 2009 among the 447 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 internal medicine physician records list a practice address in Santa Fe
They are 41 of the 4,551 NPPES records with a practice address in Santa Fe, and 770 internal medicine physician records in New Mexico.
All 770 in New Mexico → Every provider in Santa Fe → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Louise Abel, MDSanta Fe, NM 875051821016593
- Olga Andreyeva, MDSanta Fe, NM 875051356305171
- Boudinot Atterbury, MDSanta Fe, NM 875051720006448
- Avelina Bardwell, MDSanta Fe, NM 875051366469322
- Elisabeth Bishop, M.D.Santa Fe, NM 875051265486112
- John Broom, M.D.Santa Fe, NM 875051568470706
- Karen Endacott, MDSanta Fe, NM 875051598734717
- Richard Gartner, MDSanta Fe, NM 875051952377004
Common questions
What is Chelsea M. Hollander, DO's NPI number?
Chelsea M. Hollander, DO's National Provider Identifier (NPI) is 1093036865, issued on Jun 16, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Chelsea M. Hollander, DO located?
The NPPES record lists a practice address at 454 St. Michaels Dr. Ste 200, Santa Fe, NM, 87505. Phone: (505) 303-5000. Providers update this record themselves, so call before visiting.
How can I verify Chelsea M. Hollander, DO's license?
NPPES lists New Mexico license number A-2509-21, as entered by the provider. Search the New Mexico Medical Board at https://www.nmmb.state.nm.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chelsea M. Hollander, DO prescribe under Medicare Part D?
In 2024, Chelsea M. Hollander, DO had 4,421 Medicare Part D claims for 514 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Chelsea M. Hollander, DO's MIPS final score?
The 2023 MIPS final score is 83.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.