NPPES file of Aug 9, 2026

Margaret L. Cassidy, M.D.

Family Medicine Physician · Farmington, NM

Margaret L. Cassidy, M.D. is a family medicine physician with a practice address in Farmington, New Mexico, and NPI 1164445326, issued on Jul 26, 2006. Check the license (New Mexico 97-202, 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
1164445326
Name
Margaret L. Cassidy
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
97-202 NM
Self-reported in NPPES; status is on the state search
Practice location
304 N Locke Ave, Farmington, NM 87401
Phone
(505) 324-1100
Enumerated
Jul 26, 2006
Record last updated
Nov 23, 2024
Fax
(505) 324-1117
Medicaid ID
R7312 NM
Medicare enrollment
Enrolled (PECOS I20110919000299); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1994
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 304 N Locke Ave

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

  1. Araceli Jauregui Aguilera, FNPFamily Nurse Practitioner1154985729
  2. Glenda Pope, CNPFamily Nurse Practitioner1669503462

Verify Margaret L. Cassidy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Mexico Medical Board
    Search for license 97-202
    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

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29% more Medicare Part D claims than the average family medicine physician in 2024

4,558 Medicare Part D claims for 248 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 510 claims were for opioids.

  1. Margaret Cassidy4,558
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium249 claims
  2. Hydrocodone-Acetaminophen203 claims
  3. Losartan Potassium169 claims
  4. Gabapentin161 claims
  5. Lisinopril157 claims
  6. Amlodipine Besylate135 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.

Industry payments in 2024: $19.72

1 payment: food and beverage; the largest payer was Xeris Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margaret Cassidy$19.72
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

38 family medicine physician records list a practice address in Farmington

They are 38 of the 1,590 NPPES records with a practice address in Farmington, and 1,287 family medicine physician records in New Mexico.

Other family medicine physician records in New Mexico

  1. Denise Aamodt, MDRio Rancho, NM1336172998
  2. Zaghum Abbas, MDLas Cruces, NM1013809375
  3. Holly Abernethy, M.D.Farmington, NM1801836523
  4. Nicole Abeyta, MDAlbuquerque, NM1083243711
  5. Sarah Abla, DOAlbuquerque, NM1154819340
  6. Mustapha Abouda, MDEspanola, NM1477654697
  7. Mona Abousleman, M.D.Albuquerque, NM1073791315
  8. Elyssa Ackerman, MDAlbuquerque, NM1356752257
  9. Hilda Ada, DNPAlbuquerque, NM1912821463
  10. Salvador Adame Zambrano, MDDeming, NM1225444714

Common questions

What is Margaret L. Cassidy, M.D.'s NPI number?

Margaret L. Cassidy, M.D.'s National Provider Identifier (NPI) is 1164445326, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Margaret L. Cassidy, M.D. located?

The NPPES record lists a practice address at 304 N Locke Ave, Farmington, NM, 87401. Phone: (505) 324-1100. Providers update this record themselves, so call before visiting.

How can I verify Margaret L. Cassidy, M.D.'s license?

NPPES lists New Mexico license number 97-202, 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 L. Cassidy, M.D. prescribe under Medicare Part D?

In 2024, Margaret L. Cassidy, M.D. had 4,558 Medicare Part D claims for 248 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.