Marie Ellen Nielsen, MS, PA-C
Physician Assistant · Redlands, CA
Marie Ellen Nielsen, MS, PA-C is a physician assistant with a practice address in Redlands, California, and NPI 1396016093, issued on Jan 26, 2012. Check the license (California PA18155, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marie Ellen Nielsen
- Credential
- MS, PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA18155 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 E Citrus Ave Ste A, Redlands, CA 92374
- Phone
- (909) 389-1304
- Enumerated
- Jan 26, 2012
- Record last updated
- Jan 4, 2026
- Medicare enrollment
- Enrolled (PECOS I20170223002442); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1600 E Citrus Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Allen-DutcherNurse Practitioner1558983536
- Janet Chang, MDFamily Medicine Physician1245642305
- Sunghyun Chung, MDFamily Medicine Physician1073181707
- Seth Cohen, MDPediatrics Physician1215108006
- Marine Khojabekyan, M.D.Family Medicine Physician1912165010
- Hashem Lababidi, DOInternal Medicine Physician1770164485
Verify Marie Ellen Nielsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA18155Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% more Medicare Part D claims than the average physician assistant in 2024
1,586 Medicare Part D claims for 643 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 75 claims were for opioids.
Most prescribed
- Atorvastatin Calcium63 claims
- Losartan Potassium56 claims
- Levothyroxine Sodium51 claims
- Amlodipine Besylate49 claims
- Hydrocodone-Acetaminophen46 claims
- Omeprazole42 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
- Beaver Medical Group P CRedlands, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marie Ellen Nielsen among 14,451 physician assistant records in California
Marie Ellen Nielsen, MS, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 33% of them.
- NPI issued2012 · 33% of these records are older, 65% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2005 · median 2018 among the 7,214 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 physician assistant records list a practice address in Redlands
They are 71 of the 2,498 NPPES records with a practice address in Redlands, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Redlands → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Matthew Anderson, P.A.Redlands, CA 923741275902280
- Heather Cabrera, PA-CRedlands, CA 923741407371602
- Melody Crisp, MPAS, PA-CRedlands, CA 923741730571159
- Julie DangRedlands, CA 923741043928500
- Matthew FrydendallRedlands, CA 923741396317517
- Dustin Harn, PA-CRedlands, CA 923741023326923
- Kelsey Layne, PA-CRedlands, CA 923741891380325
- Jacob Ludvik, PHYSICIAN ASSISTANTRedlands, CA 923741427585322
Common questions
What is Marie Ellen Nielsen, MS, PA-C's NPI number?
Marie Ellen Nielsen, MS, PA-C's National Provider Identifier (NPI) is 1396016093, issued on Jan 26, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Marie Ellen Nielsen, MS, PA-C located?
The NPPES record lists a practice address at 1600 E Citrus Ave Ste A, Redlands, CA, 92374. Phone: (909) 389-1304. Providers update this record themselves, so call before visiting.
How can I verify Marie Ellen Nielsen, MS, PA-C's license?
NPPES lists California license number PA18155, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marie Ellen Nielsen, MS, PA-C prescribe under Medicare Part D?
In 2024, Marie Ellen Nielsen, MS, PA-C had 1,586 Medicare Part D claims for 643 beneficiaries; the average among physician assistant prescribers was 830. 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.