NPPES file of Aug 9, 2026

Michael Chao Butterfield, MD

Emergency Medicine Physician · Artesia, NM

Michael Chao Butterfield, MD is an emergency medicine physician with a practice address in Artesia, New Mexico, and NPI 1871835389, issued on Mar 22, 2013. Check the license (New Mexico MD2018-0856, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871835389
Name
Michael Chao Butterfield
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
MD2018-0856 NM
A156222 CA
74827-20 WI
Self-reported in NPPES; status is on the state search
Practice location
702 N 13TH St, Artesia, NM 88210
Phone
(575) 748-3333
Enumerated
Mar 22, 2013
Record last updated
Nov 18, 2022
Medicare enrollment
Enrolled (PECOS I20180912002913); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 702 N 13TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jorge Abalos, DOEmergency Medicine Physician1851382469
  2. David Aguilar, CFNPFamily Nurse Practitioner1629036074
  3. Marshall Baca, D.O.Emergency Medicine Physician1922340074
  4. Sharon Bartley, MSN FNP-CFamily Nurse Practitioner1275129686
  5. Scott Beard, MDGynecology Physician1932105301
  6. Emilie BelyeaPhysician Assistant1295328367

Verify Michael Chao Butterfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Mexico Medical Board
    Search for license MD2018-0856
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Mexico license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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42% more Medicare Part D claims than the average emergency medicine physician in 2024

322 Medicare Part D claims for 235 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 27 claims were for opioids.

  1. Michael Butterfield322
  2. Specialty average226

Most prescribed

  1. Cephalexin53 claims
  2. Doxycycline Hyclate34 claims
  3. Prednisone18 claims
  4. Amoxicillin-Clavulanate Potass14 claims
  5. Hydrocodone-Acetaminophen13 claims
  6. Oxycodone-Acetaminophen12 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.

Bills Medicare through 2 group practices

  1. Pacific Redwood Medical Group IncClearlake, CA
  2. Scripps HealthOceanside, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

6 emergency medicine physician records list a practice address in Artesia

They are 6 of the 251 NPPES records with a practice address in Artesia, and 517 emergency medicine physician records in New Mexico.

Other emergency medicine physician records in New Mexico

  1. Jaime Aagaard, MDAlbuquerque, NM1083750863
  2. Jorge Abalos, DOArtesia, NM1851382469
  3. Dawn Abriel, DOSanta Fe, NM1427026905
  4. Dane Abruzzo, MDAlbuquerque, NM1093343774
  5. Steven Acosta, M.D.Las Cruces, NM1861531865
  6. Irene Agostini, MDAlbuquerque, NM1467418475
  7. John Alcock, MDAlbuquerque, NM1548372238
  8. Sylvia Alden, MDAlbuquerque, NM1295001527
  9. Robert AlundayAlbuquerque, NM1073776720
  10. Bianca Alvarez, MDAlbuquerque, NM1932605805

Common questions

What is Michael Chao Butterfield, MD's NPI number?

Michael Chao Butterfield, MD's National Provider Identifier (NPI) is 1871835389, issued on Mar 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michael Chao Butterfield, MD located?

The NPPES record lists a practice address at 702 N 13TH St, Artesia, NM, 88210. Phone: (575) 748-3333. Providers update this record themselves, so call before visiting.

How can I verify Michael Chao Butterfield, MD's license?

NPPES lists New Mexico license number MD2018-0856, 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 Michael Chao Butterfield, MD prescribe under Medicare Part D?

In 2024, Michael Chao Butterfield, MD had 322 Medicare Part D claims for 235 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.