NPPES file of Aug 9, 2026

Gregory J. Litton, M.D.

Medical Oncology Physician · Murray, UT

Gregory J. Litton, M.D. is a medical oncology physician with a practice address in Murray, Utah, and NPI 1487603916, issued on May 10, 2006. Check the license (Utah 176520-1205, as entered in NPPES) on the Utah Medical Licensing 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
1487603916
Name
Gregory J. Litton
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
176520-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
5131 Cottonwood St, Murray, UT 84107
Phone
(801) 263-3416
Enumerated
May 10, 2006
Record last updated
Oct 10, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(801) 263-3428
Medicare enrollment
Enrolled (PECOS I20220902002394); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 1983
Telehealth
Offers telehealth (CMS)
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 5131 Cottonwood St

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

  1. William Nibley, M.D.Medical Oncology Physician1437108974

Verify Gregory J. Litton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 176520-1205
    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 Utah 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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50% more Medicare Part D claims than the average medical oncology physician in 2024

1,053 Medicare Part D claims for 206 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Gregory Litton1,053
  2. Specialty average703

Most prescribed

  1. Anastrozole95 claims
  2. Tamoxifen Citrate65 claims
  3. Imbruvica51 claims
  4. Prochlorperazine Maleate41 claims
  5. Dexamethasone35 claims
  6. Revlimid35 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): 73.9 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 score61.0
  2. Costout of 100 · 30%50.3
  3. Promoting interoperabilityout of 100 · 25%91.0
  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).

Industry payments in 2024: $2,996.67

49 payments; by number, the most common kind was food and beverage; the largest payer was Cornerstone Specialty Network LLC. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Litton$2,997
  2. Specialty average$11,773

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. Utah Cancer Specialists PCIdaho Falls, ID

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

Gregory J. Litton among 46 medical oncology physician records in Utah

Gregory J. Litton, M.D. is one of 46 medical oncology physician records with a practice address in Utah. 91% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 65% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated1983 · median 2007 among the 39 with a school on file
  • Record last updated2016 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Utah

There are 46 medical oncology physician records in Utah.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Lisa Arnold, DOMurray, UT 841071043674666
  2. David GillMurray, UT 841071649698697
  3. William Nibley, M.D.Murray, UT 841071437108974
  4. Craig Nichols, MDMurray, UT 841071295743730
  5. Wayne Ormsby, M.D.Murray, UT 841071851417158
  6. Nitin Chandramouli, MDSalt Lake City, UT 841061801845730
  7. Richard Frame, MDSalt Lake City, UT 841061073563516
  8. Xylina Gregg, M.D.Salt Lake City, UT 841061972554459

Common questions

What is Gregory J. Litton, M.D.'s NPI number?

Gregory J. Litton, M.D.'s National Provider Identifier (NPI) is 1487603916, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory J. Litton, M.D. located?

The NPPES record lists a practice address at 5131 Cottonwood St, Murray, UT, 84107. Phone: (801) 263-3416. Providers update this record themselves, so call before visiting.

How can I verify Gregory J. Litton, M.D.'s license?

NPPES lists Utah license number 176520-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory J. Litton, M.D. prescribe under Medicare Part D?

In 2024, Gregory J. Litton, M.D. had 1,053 Medicare Part D claims for 206 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is Gregory J. Litton, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.9 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.