NPPES file of Aug 9, 2026

Gatbel Nyak Chamjock, PA

Medical Physician Assistant · Waterloo, IA

Gatbel Nyak Chamjock, PA is a medical physician assistant with a practice address in Waterloo, Iowa, and NPI 1649454281, issued on Dec 18, 2007. Check the license (Iowa 076828, as entered in NPPES) with the Iowa 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649454281
Name
Gatbel Nyak Chamjock
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
076828 IA
2461 CO
1679 NE
Self-reported in NPPES; status is on the state search
Practice location
1825 Logan Ave, Waterloo, IA 50703
Phone
(319) 235-3697
Enumerated
Dec 18, 2007
Record last updated
Oct 15, 2018 (not updated in 8 years: call before relying on the address or phone)
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 1825 Logan Ave

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

  1. Paula Anderson, ARNPNurse Practitioner1992744569
  2. Rajeev Anugu, M.D.Diagnostic Radiology Physician1851576946
  3. Katie Baker, DOEmergency Medicine Physician1518387893
  4. Brandon Beauchamp, DOEmergency Medicine Physician1982637112
  5. Wayde Blumhardt, CRNACertified Registered Nurse Anesthetist1528011996
  6. Zubair Hassan Bodla, M.D.Hospitalist Physician1427710698

Verify Gatbel Nyak Chamjock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 076828
    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 Iowa license search

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88% fewer Medicare Part D claims than the average medical physician assistant in 2024

142 Medicare Part D claims for 122 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Gatbel Chamjock142
  2. Specialty average1,148

Most prescribed

  1. Cephalexin34 claims
  2. Prednisone15 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.

Gatbel Nyak Chamjock among 235 medical physician assistant records in Iowa

Gatbel Nyak Chamjock, PA is one of 235 medical physician assistant records with a practice address in Iowa. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.

  • NPI issued2007 · 38% of these records are older, 54% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2018 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Iowa

There are 235 medical physician assistant records in Iowa.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Paul Shepard, PA-CWaterloo, IA 507031932356276
  2. Chelsey Ballard, PA-CWaterloo, IA 507021619283090
  3. Mary Keenan, PA-CEvansdale, IA 507071356613012
  4. Margo Welsh, PAWaverly, IA 506771528400447
  5. Steven Blum, PA C FNP CCharles City, IA 506161629060801
  6. Jodi Heyer, PA CCharles City, IA 506161932191194
  7. Trisha Bartlett, PA-CWebster City, IA 505951245457977
  8. Mark Mintun, PA-CWebster City, IA 505951306077755

Common questions

What is Gatbel Nyak Chamjock, PA's NPI number?

Gatbel Nyak Chamjock, PA's National Provider Identifier (NPI) is 1649454281, issued on Dec 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Gatbel Nyak Chamjock, PA located?

The NPPES record lists a practice address at 1825 Logan Ave, Waterloo, IA, 50703. Phone: (319) 235-3697. Providers update this record themselves, so call before visiting.

How can I verify Gatbel Nyak Chamjock, PA's license?

NPPES lists Iowa license number 076828, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

How much does Gatbel Nyak Chamjock, PA prescribe under Medicare Part D?

In 2024, Gatbel Nyak Chamjock, PA had 142 Medicare Part D claims for 122 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

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.