Margaret Johnston
Surgical Physician Assistant · Globe, AZ
Margaret Johnston is a surgical physician assistant with a practice address in Globe, Arizona, and NPI 1760119523, issued on Aug 2, 2022. Check the license with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Johnston
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 5601011358 MI
Self-reported in NPPES; status is on the state search - Practice location
- 5990 S Hospital Dr, Globe, AZ 85501
- Phone
- (928) 425-8151
- Enumerated
- Aug 2, 2022
- Entity
- Type 1 · individual
Also registered at 5990 S Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marc Durfee, MSNPsychiatric/Mental Health Nurse Practitioner1871845941
- Joseph Ring, DOFamily Medicine Physician1376520395
- Caycie Seaver, RNPPsychiatric/Mental Health Nurse Practitioner1972207132
- Jennifer Steveson, PMHNPPsychiatric/Mental Health Nurse Practitioner1700728177
- Bradley Werrell, DOFamily Medicine Physician1952363715
Verify Margaret Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
11% fewer Medicare Part D claims than the average surgical physician assistant in 2024
304 Medicare Part D claims for 130 beneficiaries, against an average of 341 among the 9,683 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Cephalexin20 claims
- Prednisone20 claims
- Azithromycin13 claims
- Amoxicillin-Clavulanate Potass11 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: 96.3 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).
Industry payments in 2024: $864.58
8 payments, mostly food and beverage; the largest payer was Intuitive Surgical, Inc.. The 7,103 providers of this specialty with any payment received $731.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Cobre Valley Regional Medical CenterGlobe, AZ · Critical Access Hospitals2 of 5 stars
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.
2 surgical physician assistant records list a Globe practice address
They are 2 of the 152 NPPES records with a Globe practice address, and 444 surgical physician assistant records in Arizona.
All 2 in Globe → All 444 in Arizona → Every provider in Globe →
Other surgical physician assistant records in Arizona
- Christopher Adams, PATucson, AZ1699182394
- Franchesca Alexander, P.A.-CMesa, AZ1174995245
- Regan Alford, PACPhoenix, AZ1578965067
- Aaron Allen, MD, SA-CGilbert, AZ1194785535
- Diana Allen, PA-CTucson, AZ1942497938
- Brian Allshouse, PA-CPrescott, AZ1801823372
- Alfredo Altamirano, P.A. - C, MPASTucson, AZ1699876862
- Lucas Andersen, MMS,PA-CPhoenix, AZ1538839907
- Jamie Anderson, PA-CGilbert, AZ1154896058
- Matthew Anderson, PA-CPhoenix, AZ1114171733
Common questions
What is Margaret Johnston's NPI number?
Margaret Johnston's National Provider Identifier (NPI) is 1760119523, issued on Aug 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Johnston located?
The NPPES record lists a practice address at 5990 S Hospital Dr, Globe, AZ, 85501. Phone: (928) 425-8151. Providers update this record themselves, so call before visiting.
How can I verify Margaret Johnston's license?
Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Johnston prescribe under Medicare Part D?
In 2024, Margaret Johnston had 304 Medicare Part D claims for 130 beneficiaries; the average among surgical physician assistant prescribers was 341. Part D covers Medicare prescriptions only.
What is Margaret Johnston's Medicare quality score?
The 2023 MIPS final score is 96.3 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.