NPPES file of Aug 9, 2026

Leslie Allan Donaldson, M.D.

Internal Medicine Physician · Portales, NM

Leslie Allan Donaldson, M.D. is an internal medicine physician with a practice address in Portales, New Mexico, and NPI 1477505477, issued on May 17, 2006. Check the license (New Mexico 2000-26, 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
1477505477
Name
Leslie Allan Donaldson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2000-26 NM
Self-reported in NPPES; status is on the state search
Practice location
42121 US 70, Portales, NM 88130
Phone
(505) 356-6652
Enumerated
May 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(505) 359-6827
Medicaid ID
81307322 NM
Medicare enrollment
Enrolled (PECOS I20040929001077); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 1997
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 42121 US 70

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

  1. Laura Lowrey, NPFamily Nurse Practitioner1720033004

Verify Leslie Allan Donaldson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Mexico Medical Board
    Search for license 2000-26
    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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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

418 Medicare Part D claims for 189 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Leslie Donaldson418
  2. Specialty average3,176

Most prescribed

  1. Cefuroxime40 claims
  2. Methylprednisolone20 claims
  3. Metoprolol Tartrate18 claims
  4. Doxycycline Hyclate17 claims
  5. Pantoprazole Sodium17 claims
  6. Amoxicillin-Clavulanate Potass14 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: $12.39

1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leslie Donaldson$12.39
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Hospitalist Medicine Physicians OF Texas PLLCClovis, NM

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

Leslie Allan Donaldson among 770 internal medicine physician records in New Mexico

Leslie Allan Donaldson, M.D. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 57% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1997 · median 2009 among the 447 with a school on file
  • Record last updated2007 · 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).

4 internal medicine physician records list a practice address in Portales

They are 4 of the 367 NPPES records with a practice address in Portales, and 770 internal medicine physician records in New Mexico.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jacqueline Acevedo Gonzalez, MDPortales, NM 881301407004583
  2. David Ortiz, MDPortales, NM 881301801850151
  3. Bhargav Paleti, MDPortales, NM 881301649535527
  4. Nicholas Eisenberg, MDCannon Afb, NM 881031457981649
  5. Adila ChaudhryClovis, NM 881011518318633
  6. Tobore Kokoricha, MDClovis, NM 881011962496307
  7. Dhirendra Lamba, MDClovis, NM 881011427049196
  8. Nicole Naifeh, DOClovis, NM 881011205578036

Common questions

What is Leslie Allan Donaldson, M.D.'s NPI number?

Leslie Allan Donaldson, M.D.'s National Provider Identifier (NPI) is 1477505477, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leslie Allan Donaldson, M.D. located?

The NPPES record lists a practice address at 42121 US 70, Portales, NM, 88130. Phone: (505) 356-6652. Providers update this record themselves, so call before visiting.

How can I verify Leslie Allan Donaldson, M.D.'s license?

NPPES lists New Mexico license number 2000-26, 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 Leslie Allan Donaldson, M.D. prescribe under Medicare Part D?

In 2024, Leslie Allan Donaldson, M.D. had 418 Medicare Part D claims for 189 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.