Alan Johnston, PA
Medical Physician Assistant · Nashua, NH
Alan Johnston, PA is a medical physician assistant with a practice address in Nashua, New Hampshire, and NPI 1518976943, issued on Aug 5, 2006. Check the license (New Hampshire 0558, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alan Johnston
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 0558 NH
Self-reported in NPPES; status is on the state search - Practice location
- 17 Riverside St, Nashua, NH 03062
- Phone
- (603) 883-0091
- Enumerated
- Aug 5, 2006
- Entity
- Type 1 · individual
Also registered at 17 Riverside St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Miguel Antelo, M.D.Urology Physician1720069545
- Christopher BeaudetFamily Nurse Practitioner1912484841
- Howard Bonenberger, DPMPodiatrist1669556692
- Daniel Bouvier, MDOrthopaedic Surgery Physician1104866938
- Brandt Capone, P.T.Sports Physical Therapist1568533834
- Dagan Cloutier, PA-CMedical Physician Assistant1184817207
Verify Alan Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 0558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
80% fewer Medicare Part D claims than the average medical physician assistant in 2024
228 Medicare Part D claims for 100 beneficiaries, against an average of 1,139 among the 25,090 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 38 claims were for opioids.
Most prescribed
- Meloxicam77 claims
- Prednisone27 claims
- Celecoxib24 claims
- Tramadol Hcl20 claims
- Amoxicillin19 claims
- Gabapentin16 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.
Industry payments in 2024: $118.67
1 payment, mostly food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 16,940 providers of this specialty with any payment received $1,050.90 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
- Cottage HospitalWoodsville, NH · Critical Access Hospitals4 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.
Medical Physician Assistant providers in New Hampshire
There are 250 medical physician assistant records in New Hampshire.
Other medical physician assistant records in New Hampshire
- Stacey Abaid, PA-CMilford, NH1508883349
- Kathleen Abladian, PABedford, NH1992812622
- Kenneth Adams, PA-CConcord, NH1154340677
- Josephine Adewumi, PA-CMerrimack, NH1942310024
- Allison Allen, P.A.Portsmouth, NH1659511749
- Philippe Andre, PA-CBarrington, NH1184066433
- Siobhan Arey, PAPortsmouth, NH1962912428
- William Argie, PA-CKeene, NH1265519946
- Sharon Rose Arokia RajaNashua, NH1346086030
- Emily Auger, PABedford, NH1558790709
Common questions
What is Alan Johnston, PA's NPI number?
Alan Johnston, PA's National Provider Identifier (NPI) is 1518976943, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Johnston, PA located?
The NPPES record lists a practice address at 17 Riverside St, Nashua, NH, 03062. Phone: (603) 883-0091. Providers update this record themselves, so call before visiting.
How can I verify Alan Johnston, PA's license?
NPPES lists New Hampshire license number 0558, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Alan Johnston, PA prescribe under Medicare Part D?
In 2024, Alan Johnston, PA had 228 Medicare Part D claims for 100 beneficiaries; the average among medical physician assistant prescribers was 1,139. Part D covers Medicare prescriptions only.
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.