Marissa Erin Backhaus, PA
Physician Assistant · Loveland, CO
Marissa Erin Backhaus, PA is a physician assistant with a practice address in Loveland, Colorado, and NPI 1699552109, issued on Sep 11, 2023. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Erin Backhaus
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 302 3RD St SE, Loveland, CO 80537
- Phone
- (970) 669-4855
- Enumerated
- Sep 11, 2023
- Record last updated
- Dec 26, 2023
- Medicare enrollment
- Enrolled (PECOS I20240202002892); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 302 3RD St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Bates, MDFamily Medicine Physician1770928053
- Jenny Boyd, BSCase Manager/Care Coordinator1821463811
- Kami Bryce, PA-CPhysician Assistant1710381728
- Catherine Egan, MDFamily Medicine Physician1912086760
- Aleta Hallstein, RDHDental Hygienist1174783377
- Cherisse HansenDental Hygienist1215890702
Verify Marissa Erin Backhaus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado 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
48% fewer Medicare Part D claims than the average physician assistant in 2024
431 Medicare Part D claims for 83 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium20 claims
- Trazodone Hcl16 claims
- Omeprazole13 claims
- Albuterol Sulfate Hfa12 claims
- Gabapentin12 claims
- Pregabalin12 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
- Sunrise Community HealthEvans, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Erin Backhaus among 3,767 physician assistant records in Colorado
Marissa Erin Backhaus, PA is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 84% of them.
- NPI issued2023 · 84% of these records are older, 11% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2023 · median 2017 among the 2,351 with a school on file
- Record last updated2023 · 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
95 physician assistant records list a practice address in Loveland
They are 95 of the 2,113 NPPES records with a practice address in Loveland, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Loveland → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Mary Bedosky, PA-CLoveland, CO 805371760434575
- Joy Callender, PALoveland, CO 805371982605358
- Erika Guider, PA-CLoveland, CO 805371558638189
- Chad Harrington, PA-CLoveland, CO 805371316254303
- Jeffrey Hedlund, PA-CLoveland, CO 805371982679650
- Sunny Henrion, PA-CLoveland, CO 805371174851331
- Todd Heron, MS, PA-CLoveland, CO 805371043588312
- Sarah Kray, PA-CLoveland, CO 805371003014853
Common questions
What is Marissa Erin Backhaus, PA's NPI number?
Marissa Erin Backhaus, PA's National Provider Identifier (NPI) is 1699552109, issued on Sep 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Erin Backhaus, PA located?
The NPPES record lists a practice address at 302 3RD St SE, Loveland, CO, 80537. Phone: (970) 669-4855. Providers update this record themselves, so call before visiting.
How can I verify Marissa Erin Backhaus, PA's license?
Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Erin Backhaus, PA prescribe under Medicare Part D?
In 2024, Marissa Erin Backhaus, PA had 431 Medicare Part D claims for 83 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.