Hannah Karsten, PA-C
Medical Physician Assistant · Los Alamos, NM
Hannah Karsten, PA-C is a medical physician assistant with a practice address in Los Alamos, New Mexico, and NPI 1184264368, issued on Jan 15, 2020. Check the license (New Mexico PA2021-0049, as entered in NPPES) with the New Mexico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hannah Karsten
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA2021-0049 NM
Self-reported in NPPES; status is on the state search - Practice location
- 3917 West RD Ste 200, Los Alamos, NM 87544
- Phone
- (505) 661-4147
- Enumerated
- Jan 15, 2020
- Record last updated
- Oct 28, 2022
- Medicare enrollment
- Enrolled (PECOS I20210716001810); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 274 in New Mexico → Look up another NPI →
Also registered at 3917 West RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Scandura, PAPhysician Assistant1871265090
Verify Hannah Karsten 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 PA2021-0049Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average medical physician assistant in 2024
294 Medicare Part D claims for 148 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Ipratropium Bromide49 claims
- Fluticasone Propionate35 claims
- Azelastine Hcl27 claims
- Prednisone22 claims
- Mupirocin19 claims
- Amoxicillin18 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: $717.17
16 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Bills Medicare through one group practice
- National Sinus Institute PLLCDeming, NM
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hannah Karsten among 274 medical physician assistant records in New Mexico
Hannah Karsten, PA-C is one of 274 medical physician assistant records with a practice address in New Mexico. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2021 · median 2011 among the 148 with a school on file
- Record last updated2022 · 53% 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 New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 medical physician assistant records list a practice address in Los Alamos
They are 8 of the 324 NPPES records with a practice address in Los Alamos, and 274 medical physician assistant records in New Mexico.
All 274 in New Mexico → Every provider in Los Alamos → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Michaela Bailly, PA-CLos Alamos, NM 875441205565504
- Michelle Certik, PA-CLos Alamos, NM 875441124512207
- Autumn GonzalesLos Alamos, NM 875441073275756
- Steven Harris, PALos Alamos, NM 875441922066455
- Elizabeth Midyette, PA-CLos Alamos, NM 875441427605682
- Linda Taylor, P.A.Los Alamos, NM 875441487962031
- Mary Daggett, PHYSICIAN ASSISTANTLos Alamos, NM 875451265551469
- David Gould, PA-CPenasco, NM 875531366783771
Common questions
What is Hannah Karsten, PA-C's NPI number?
Hannah Karsten, PA-C's National Provider Identifier (NPI) is 1184264368, issued on Jan 15, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Hannah Karsten, PA-C located?
The NPPES record lists a practice address at 3917 West RD Ste 200, Los Alamos, NM, 87544. Phone: (505) 661-4147. Providers update this record themselves, so call before visiting.
How can I verify Hannah Karsten, PA-C's license?
NPPES lists New Mexico license number PA2021-0049, as entered by the provider. Search the New Mexico board that licenses this profession; the NPPES record confirms identity only.
How much does Hannah Karsten, PA-C prescribe under Medicare Part D?
In 2024, Hannah Karsten, PA-C had 294 Medicare Part D claims for 148 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.