NPPES file of Aug 9, 2026

Chase Maddock, PA-C

Physician Assistant · Twin Falls, ID

Chase Maddock, PA-C is a physician assistant with a practice address in Twin Falls, Idaho, and NPI 1649670522, issued on Aug 28, 2014. Check the license (Idaho PA-2346, as entered in NPPES) with the Idaho 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
1649670522
Name
Chase Maddock
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA-2346 ID
Self-reported in NPPES; status is on the state search
Practice location
725 Pole Line RD W, Twin Falls, ID 83301
Phone
(208) 814-1600
Enumerated
Aug 28, 2014
Record last updated
Jul 1, 2025
Fax
(208) 814-1910
Medicare enrollment
Enrolled (PECOS I20221216002359); 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 725 Pole Line RD W

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

  1. Lisa Aoula, APRN ANP-CAdult Health Nurse Practitioner1760673818
  2. Deborah Burr, PHARM. D.Pharmacist1437150745
  3. Mallory Cotten, LCSWClinical Social Worker1578073243
  4. Parker Dee, PA-CPhysician Assistant1780370270
  5. David Green, PHARMDOncology Pharmacist1386282770
  6. Stephanie Hilpert, NPNurse Practitioner1760584346

Verify Chase Maddock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license PA-2346
    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 Idaho 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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58% fewer Medicare Part D claims than the average physician assistant in 2024

352 Medicare Part D claims for 238 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Chase Maddock352
  2. Specialty average830

Most prescribed

  1. Prednisone36 claims
  2. Meloxicam30 claims
  3. Albuterol Sulfate Hfa26 claims
  4. Doxycycline Hyclate26 claims
  5. Cephalexin21 claims
  6. Amoxicillin-Clavulanate Potass20 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): 78.9 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 score81.6
  2. Costout of 100 · 30%47.9
  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. St Lukes Clinic-Treasure Valley LLCBoise, ID

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

Chase Maddock among 1,250 physician assistant records in Idaho

Chase Maddock, PA-C is one of 1,250 physician assistant records with a practice address in Idaho. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 41% of them.

  • NPI issued2014 · 41% of these records are older, 55% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2022 · median 2017 among the 961 with a school on file
  • Record last updated2025 · 35% 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 Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

60 physician assistant records list a practice address in Twin Falls

They are 60 of the 1,660 NPPES records with a practice address in Twin Falls, and 1,250 physician assistant records in Idaho.

The 8 physician assistant records with the nearest ZIP codes

  1. Gretchen Basen, PA-CTwin Falls, ID 833011861549396
  2. Brian Bizik, P.A.Twin Falls, ID 833011932166956
  3. Mindy Brown, PATwin Falls, ID 833011083704498
  4. John Etcheto, PATwin Falls, ID 833011073547113
  5. Chuck Fuller, PA-CTwin Falls, ID 833011124015102
  6. Lindsay Hubsmith, P.A.-C.Twin Falls, ID 833011750474300
  7. William Jacobs, PA-CTwin Falls, ID 833011679580377
  8. Nicholas Perius, PATwin Falls, ID 833011154363000

Common questions

What is Chase Maddock, PA-C's NPI number?

Chase Maddock, PA-C's National Provider Identifier (NPI) is 1649670522, issued on Aug 28, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Chase Maddock, PA-C located?

The NPPES record lists a practice address at 725 Pole Line RD W, Twin Falls, ID, 83301. Phone: (208) 814-1600. Providers update this record themselves, so call before visiting.

How can I verify Chase Maddock, PA-C's license?

NPPES lists Idaho license number PA-2346, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Chase Maddock, PA-C prescribe under Medicare Part D?

In 2024, Chase Maddock, PA-C had 352 Medicare Part D claims for 238 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Chase Maddock, PA-C's MIPS final score?

The 2023 MIPS final score is 78.9 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.