NPPES file of Aug 9, 2026

Andrew David Klein, PA-C

Physician Assistant · Thornton, CO

Andrew David Klein, PA-C is a physician assistant with a practice address in Thornton, Colorado, and NPI 1902146681, issued on Feb 18, 2013. Check the license (Colorado 1104347, as entered in NPPES) with the Colorado board that licenses this profession; 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
1902146681
Name
Andrew David Klein
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
1104347 CO
Self-reported in NPPES; status is on the state search
Practice location
13631 Colorado Blvd, Thornton, CO 80602
Phone
(303) 252-2960
Enumerated
Feb 18, 2013
Record last updated
Sep 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(720) 494-3113
Medicaid ID
79150845 CO
Medicare enrollment
Enrolled (PECOS I20130620000058); 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 13631 Colorado Blvd

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

  1. Sarah Burnham, PA-CPhysician Assistant1497134472
  2. Kristen Cleavelin, FNP-CFamily Nurse Practitioner1487199733
  3. Peter Guando, P.APhysician Assistant1699190215
  4. Timothy Mackie, PASurgical Physician Assistant1689655466
  5. Lorraine Malonson, PAPhysician Assistant1720208036
  6. Evan Minard, MDEmergency Medicine Physician1912955329

Verify Andrew David Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 1104347
    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
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.

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93% fewer Medicare Part D claims than the average physician assistant in 2024

57 Medicare Part D claims for 54 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Andrew Klein57
  2. Specialty average830

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 MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.5
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Poudre Valley Medical Group LLCThornton, CO

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

Andrew David Klein among 3,767 physician assistant records in Colorado

Andrew David Klein, PA-C is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 41% of them.

  • NPI issued2013 · 41% of these records are older, 56% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2012 · median 2017 among the 2,351 with a school on file
  • Record last updated2019 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

61 physician assistant records list a practice address in Thornton

They are 61 of the 2,234 NPPES records with a practice address in Thornton, and 3,767 physician assistant records in Colorado.

The 8 physician assistant records with the nearest ZIP codes

  1. Sarah Burnham, PA-CThornton, CO 806021497134472
  2. Peter Guando, P.AThornton, CO 806021699190215
  3. Lorraine Malonson, PAThornton, CO 806021720208036
  4. Neil Smith, PA-CThornton, CO 806021497814982
  5. Lauren Brink, PABrighton, CO 806011457933285
  6. Kate Fath, PABrighton, CO 806011104574193
  7. Marissa FedeleBrighton, CO 806011285489005
  8. Wendy GrayBrighton, CO 806011568152676

Common questions

What is Andrew David Klein, PA-C's NPI number?

Andrew David Klein, PA-C's National Provider Identifier (NPI) is 1902146681, issued on Feb 18, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Andrew David Klein, PA-C located?

The NPPES record lists a practice address at 13631 Colorado Blvd, Thornton, CO, 80602. Phone: (303) 252-2960. Providers update this record themselves, so call before visiting.

How can I verify Andrew David Klein, PA-C's license?

NPPES lists Colorado license number 1104347, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Andrew David Klein, PA-C prescribe under Medicare Part D?

In 2024, Andrew David Klein, PA-C had 57 Medicare Part D claims for 54 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Andrew David Klein, PA-C's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.