David Wallstrom, PA-C
Medical Physician Assistant · Brunswick, ME
David Wallstrom, PA-C is a medical physician assistant with a practice address in Brunswick, Maine, and NPI 1427589670, issued on Mar 21, 2017. Check the license (Maine PA2300, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Wallstrom
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA2300 ME
Self-reported in NPPES; status is on the state search - Practice location
- 22 Station Ave, Brunswick, ME 04011
- Phone
- (207) 406-7500
- Enumerated
- Mar 21, 2017
- Record last updated
- May 19, 2023
- Medicare enrollment
- Enrolled (PECOS I20220119001125); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 238 in Maine → Look up another NPI →
Also registered at 22 Station Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathan Banks, PA-CPhysician Assistant1871059022
- Amanda BubarFamily Nurse Practitioner1346663101
- Natalie Dewalt, FNP-CFamily Nurse Practitioner1740045848
- Tiffany Eisenhauer, PA-CMedical Physician Assistant1881091387
- Nicole Higgins, APRNNurse Practitioner1396336699
- Allan Kaplan, MDFamily Medicine Physician1639194376
Verify David Wallstrom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license PA2300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average medical physician assistant in 2024
346 Medicare Part D claims for 267 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin41 claims
- Doxycycline Hyclate38 claims
- Prednisone34 claims
- Amoxicillin25 claims
- Azithromycin25 claims
- Amoxicillin-Clavulanate Potass21 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.
Bills Medicare through one group practice
- MainehealthPortland, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Wallstrom among 238 medical physician assistant records in Maine
David Wallstrom, PA-C is one of 238 medical physician assistant records with a practice address in Maine. 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 2017, is newer than 73% of them.
- NPI issued2017 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2017 · median 2013 among the 141 with a school on file
- Record last updated2023 · 47% 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 Maine 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 Maine
There are 238 medical physician assistant records in Maine.
All 238 in Maine → Every provider in Brunswick → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Kathleen Dosiek, PA-CBrunswick, ME 040111205188034
- Tiffany Eisenhauer, PA-CBrunswick, ME 040111881091387
- Darrin Guitreau, PA-CBrunswick, ME 040111023140035
- Keri Mayo, PABrunswick, ME 040111700518941
- Robert Nelson, PACBrunswick, ME 040111265535629
- Michael Reny, BSBrunswick, ME 040111649258393
- Andrew Susen, PA-C, MSCBrunswick, ME 040111457544256
- Susan Trafton, P.A.Brunswick, ME 040111114991148
Common questions
What is David Wallstrom, PA-C's NPI number?
David Wallstrom, PA-C's National Provider Identifier (NPI) is 1427589670, issued on Mar 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is David Wallstrom, PA-C located?
The NPPES record lists a practice address at 22 Station Ave, Brunswick, ME, 04011. Phone: (207) 406-7500. Providers update this record themselves, so call before visiting.
How can I verify David Wallstrom, PA-C's license?
NPPES lists Maine license number PA2300, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does David Wallstrom, PA-C prescribe under Medicare Part D?
In 2024, David Wallstrom, PA-C had 346 Medicare Part D claims for 267 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.