NPPES file of Aug 9, 2026

Grant Lightfoot, MD

Internal Medicine Physician · Grants Pass, OR

Grant Lightfoot, MD is an internal medicine physician with a practice address in Grants Pass, Oregon, and NPI 1952754111, issued on Jul 22, 2016. Check the license (Oregon MD190290, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952754111
Name
Grant Lightfoot
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD190290 OR
4301110711 MI
Self-reported in NPPES; status is on the state search
Practice location
500 SW Ramsey Ave, Grants Pass, OR 97527
Phone
(541) 472-7000
Enumerated
Jul 22, 2016
Record last updated
Jul 8, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190918003665); 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 500 SW Ramsey Ave

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

  1. Rachel AlexanianPhysician Assistant1346993326
  2. Keith Anderson, CRNACertified Registered Nurse Anesthetist1073590733
  3. Whitney Baker, MDEmergency Medicine Physician1659582161
  4. Kelsey Balcita, PHARMDPharmacist1720636574
  5. Matthew Beeson, MDEmergency Medicine Physician1942643077
  6. Cody Biller, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1821375833

Verify Grant Lightfoot in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD190290
    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 Oregon 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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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

382 Medicare Part D claims for 175 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Grant Lightfoot382
  2. Specialty average3,176

Most prescribed

  1. Prednisone21 claims
  2. Furosemide20 claims
  3. Metoprolol Succinate20 claims
  4. Potassium Chloride17 claims
  5. Cefdinir16 claims
  6. Atorvastatin Calcium15 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.

  1. Qualityout of 100 · 30% of the final score82.1
  2. Costout of 100 · 30%63.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Asante Physician PartnersGrants Pass, OR

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

Grant Lightfoot among 2,116 internal medicine physician records in Oregon

Grant Lightfoot, MD is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 78% of them.

  • NPI issued2016 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2016 · median 2008 among the 1,232 with a school on file
  • Record last updated2019 · 58% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 internal medicine physician records list a practice address in Grants Pass

They are 35 of the 2,127 NPPES records with a practice address in Grants Pass, and 2,116 internal medicine physician records in Oregon.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Thomas Brandes, MDGrants Pass, OR 975271992700991
  2. John Countiss, M.D.Grants Pass, OR 975271144225921
  3. Edward Groenhout, M.D.Grants Pass, OR 975271760487557
  4. Haitham Haddad, M.D.Grants Pass, OR 975271922003714
  5. Dennis Minister, MDGrants Pass, OR 975271720193907
  6. Philip Murray, M.D.Grants Pass, OR 975271346245131
  7. Markus Opel, M.D.Grants Pass, OR 975271255336046
  8. Eric Perry, M.D.Grants Pass, OR 975271750387825

Common questions

What is Grant Lightfoot, MD's NPI number?

Grant Lightfoot, MD's National Provider Identifier (NPI) is 1952754111, issued on Jul 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Grant Lightfoot, MD located?

The NPPES record lists a practice address at 500 SW Ramsey Ave, Grants Pass, OR, 97527. Phone: (541) 472-7000. Providers update this record themselves, so call before visiting.

How can I verify Grant Lightfoot, MD's license?

NPPES lists Oregon license number MD190290, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Grant Lightfoot, MD prescribe under Medicare Part D?

In 2024, Grant Lightfoot, MD had 382 Medicare Part D claims for 175 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Grant Lightfoot, MD'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.