Registry data as of Aug 27, 2026

Geoffrey Slater, PA-C

Medical Physician Assistant · Arvada, CO

Geoffrey Slater, PA-C is a medical physician assistant with a practice address in Arvada, Colorado, and NPI 1588047518, issued on Jul 8, 2015. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1588047518
Name
Geoffrey Slater
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
Practice location
12650 W 64TH Ave Unit E501, Arvada, CO 80004
Phone
(303) 431-4127
Enumerated
Jul 8, 2015
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 12650 W 64TH Ave Unit E501

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

  1. Jayne Ciarlanti, MSN, FNP-BCNurse Practitioner1023563962
  2. Lindsey CrawfordPhysician Assistant1912618927
  3. Linda DuranFamily Nurse Practitioner1891665022
  4. Laura Halfen, PA-CPhysician Assistant1255706164
  5. Christopher Lynch, DC, MPAS, PA-CChiropractor1124354139
  6. Lindsey Noorlun, FNP-CFamily Nurse Practitioner1093521353

Verify Geoffrey Slater in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck 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
Find the Colorado 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.

8% fewer Medicare Part D claims than the average medical physician assistant in 2024

1,046 Medicare Part D claims for 130 beneficiaries, against an average of 1,139 among the 25,090 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 61 claims were for opioids.

  1. Geoffrey Slater1,046
  2. Specialty average1,139

Most prescribed

  1. Eliquis79 claims
  2. Levothyroxine Sodium79 claims
  3. Jardiance67 claims
  4. Atorvastatin Calcium66 claims
  5. Metoprolol Succinate33 claims
  6. Tamsulosin Hcl30 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 Medicare quality score for 2023: 83.4 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 score88.4
  2. Costout of 100 · 30%40.5
  3. Promoting interoperabilityout of 100 · 25%
  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).

One hospital or facility affiliation

  1. Long Term Care And Rehab ConsultantsWestminster, CO

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Medical Physician Assistant providers in Colorado

There are 1,127 medical physician assistant records in Colorado.

Other medical physician assistant records in Colorado

  1. Brianna Abbott, PA-CColorado Springs, CO1013366905
  2. Jennifer Abraham, PA-CFort Collins, CO1194121657
  3. Lisa Adams, MPAS, PAColorado Springs, CO1851726681
  4. Meagan Adams, PA-CAurora, CO1104532241
  5. Lacey Aghazarian, PA-CHighlands Ranch, CO1972067627
  6. Carmen Aguirre, PA-CColorado Springs, CO1669538161
  7. Amy Akerman, PA-CAurora, CO1922326024
  8. Brooke Albert, PA-CGolden, CO1932622719
  9. Marcy Albert, PA-CDenver, CO1497177794
  10. Richard Albu, PA-CAurora, CO1780728568

Common questions

What is Geoffrey Slater, PA-C's NPI number?

Geoffrey Slater, PA-C's National Provider Identifier (NPI) is 1588047518, issued on Jul 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Geoffrey Slater, PA-C located?

The NPPES record lists a practice address at 12650 W 64TH Ave Unit E501, Arvada, CO, 80004. Phone: (303) 431-4127. Providers update this record themselves, so call before visiting.

How can I verify Geoffrey Slater, PA-C's license?

Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Geoffrey Slater, PA-C prescribe under Medicare Part D?

In 2024, Geoffrey Slater, PA-C had 1,046 Medicare Part D claims for 130 beneficiaries; the average among medical physician assistant prescribers was 1,139. Part D covers Medicare prescriptions only.

What is Geoffrey Slater, PA-C's Medicare quality score?

The 2023 MIPS final score is 83.4 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.