Margaret Greenwood-Ericksen, MD
Emergency Medicine Physician · Albuquerque, NM
Margaret Greenwood-Ericksen, MD is an emergency medicine physician with a practice address in Albuquerque, New Mexico, and NPI 1699040048, issued on Mar 19, 2012. Check the license (New Mexico MD2017-0947, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- Margaret Greenwood-Ericksen
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD2017-0947 NM
4301109578 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1 University OF New Mexico Msc116025, Albuquerque, NM 87131
- Phone
- (505) 272-5062
- Enumerated
- Mar 19, 2012
- Record last updated
- Mar 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20180410003010); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 517 in New Mexico → Look up another NPI →
Verify Margaret Greenwood-Ericksen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical Board
Search for license MD2017-0947Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average emergency medicine physician in 2024
30 Medicare Part D claims for 20 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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): 85.2 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
- Unm Medical Group IncAlbuquerque, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Greenwood-Ericksen among 517 emergency medicine physician records in New Mexico
Margaret Greenwood-Ericksen, MD is one of 517 emergency medicine physician records with a practice address in New Mexico. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 64% of them.
- NPI issued2012 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2012 · median 2013 among the 263 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
302 emergency medicine physician records list a practice address in Albuquerque
They are 302 of the 24,162 NPPES records with a practice address in Albuquerque, and 517 emergency medicine physician records in New Mexico.
All 517 in New Mexico → Every provider in Albuquerque → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Judith Brillman, MDAlbuquerque, NM 871311306851860
- Cameron CrandallAlbuquerque, NM 871311902811466
- David Doezema, MDAlbuquerque, NM 871311437164993
- Katherine Gnauck, MDAlbuquerque, NM 871311134134687
- David Gummin, M.D.Albuquerque, NM 871311497702898
- Peter HimmelAlbuquerque, NM 871311922077346
- Frank Huyler, MDAlbuquerque, NM 871311174538631
- Joan Marine, PA-CAlbuquerque, NM 871311487669958
Common questions
What is Margaret Greenwood-Ericksen, MD's NPI number?
Margaret Greenwood-Ericksen, MD's National Provider Identifier (NPI) is 1699040048, issued on Mar 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Greenwood-Ericksen, MD located?
The NPPES record lists a practice address at 1 University OF New Mexico Msc116025, Albuquerque, NM, 87131. Phone: (505) 272-5062. Providers update this record themselves, so call before visiting.
How can I verify Margaret Greenwood-Ericksen, MD's license?
NPPES lists New Mexico license number MD2017-0947, 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 Margaret Greenwood-Ericksen, MD prescribe under Medicare Part D?
In 2024, Margaret Greenwood-Ericksen, MD had 30 Medicare Part D claims for 20 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Margaret Greenwood-Ericksen, MD's MIPS final score?
The 2023 MIPS final score is 85.2 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.