John Grady Johnston, DNP
Certified Registered Nurse Anesthetist · Portales, NM
John Grady Johnston, DNP is a certified registered nurse anesthetist with a practice address in Portales, New Mexico, and NPI 1700362183, issued on Jul 18, 2018. Check the license (New Mexico 55422, as entered in NPPES) with the New Mexico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Grady Johnston
- Credential
- DNP
- Primary taxonomy
- Certified Registered Nurse Anesthetist 367500000X
- License numbers
- 55422 NM
041465807 IL
120003 IL
Self-reported in NPPES; status is on the state search - Practice location
- 42121 US Highway 70, Portales, NM 88130
- Phone
- (575) 359-1800
- Enumerated
- Jul 18, 2018
- Record last updated
- Apr 3, 2024
- Medicare enrollment
- Enrolled (PECOS I20190611001735); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 42121 US Highway 70
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie Bassell, CNPFamily Nurse Practitioner1841736915
- Charlene Beck, CNPNurse Practitioner1770683278
- Ladawna Brooks, RPHPharmacist1760001184
- Shanna Campbell, NPDermatology Physician1013771393
- Madeline Chalenor, CRNA, DNPCertified Registered Nurse Anesthetist1548224033
- Matthew Laumbach, MPAS PA-CPhysician Assistant1457781759
Verify John Grady Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Mexico board licenses this profession
Search for license 55422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 80.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Main Street Anesthesia OF New Mexico, LLCAlbuquerque, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Certified Registered Nurse Anesthetist providers in New Mexico
There are 347 certified registered nurse anesthetist records in New Mexico.
Other certified registered nurse anesthetist records in New Mexico
- Kathleen Adams, CRNAFarmington, NM1508806266
- Emmanuela AlafeAlbuquerque, NM1275481236
- Shannon Allen, CRNALovington, NM1114924008
- Maria Aller Huggins, CRNAAlbuquerque, NM1548296171
- Clare Amato, CRNAAlbuquerque, NM1235406869
- Craig AndersonAlbuquerque, NM1902147754
- Michael Anderson, CRNAAlbuquerque, NM1073525945
- Mia Austin, CRNASocorro, NM1003123951
- Ronald Awtry, CRNA, APRNRoswell, NM1629595079
- Michael Bailey, CRNAAlbuquerque, NM1043264880
Common questions
What is John Grady Johnston, DNP's NPI number?
John Grady Johnston, DNP's National Provider Identifier (NPI) is 1700362183, issued on Jul 18, 2018. An NPI identifies a provider in billing; it is not a license.
Where is John Grady Johnston, DNP located?
The NPPES record lists a practice address at 42121 US Highway 70, Portales, NM, 88130. Phone: (575) 359-1800. Providers update this record themselves, so call before visiting.
How can I verify John Grady Johnston, DNP's license?
NPPES lists New Mexico license number 55422, as entered by the provider. Search the New Mexico board that licenses this profession; the NPPES record confirms identity only.
What is John Grady Johnston, DNP's MIPS final score?
The 2023 MIPS final score is 80.1 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.