Marissa M. Calzada, NP
Acute Care Nurse Practitioner · Springfield, OR
Marissa M. Calzada, NP is an acute care nurse practitioner with a practice address in Springfield, Oregon, and NPI 1093450363, issued on May 2, 2022. Check the license (Oregon 202204366NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa M. Calzada
- Credential
- NP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- 202204366NP-PP OR
APRN11018322 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1460 G St, Springfield, OR 97477
- Phone
- (541) 726-4400
- Enumerated
- May 2, 2022
- Record last updated
- Mar 2, 2023
- Medicare enrollment
- Enrolled (PECOS I20220812000479); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1460 G St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Krista Allen, DOEmergency Medicine Physician1386101913
- Rayann Barr, P.A.Medical Physician Assistant1760453088
- Katelynn Baska, DOEmergency Medicine Physician1568036481
- Ann Bowers, MDEmergency Medicine Physician1285658625
- Micah BrandtPhysician Assistant1841973286
- Benjamin Bronicel, MDEmergency Medicine Physician1093769929
Verify Marissa M. Calzada in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 202204366NP-PPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024
258 Medicare Part D claims for 125 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Amlodipine Besylate14 claims
- Furosemide12 claims
- Prednisone12 claims
- Atorvastatin Calcium11 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
- South Sound Inpatient Physicians PLLCSpringfield, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Acute Care Nurse Practitioner providers in Oregon
There are 201 acute care nurse practitioner records in Oregon.
Other acute care nurse practitioner records in Oregon
- Anna Acree, FNP-CPortland, OR1053836825
- Anna Adams, NPSalem, OR1831883347
- Jessica Adamson, AGACNP-BCPortland, OR1700541315
- Olabisi AkingbolaPortland, OR1134698129
- Amy AlbertsPortland, OR1336592468
- Suzanne Anderson, ACNPC-AGMedford, OR1245600428
- Tatum Arthur, AGACNPPortland, OR1750916102
- Brittany AtkinsonPortland, OR1447925805
- Brooklyn Bach, NPPortland, OR1780077750
- Maricela Bandel-Ramirez, AGACNPThe Dalles, OR1205338084
Common questions
What is Marissa M. Calzada, NP's NPI number?
Marissa M. Calzada, NP's National Provider Identifier (NPI) is 1093450363, issued on May 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Marissa M. Calzada, NP located?
The NPPES record lists a practice address at 1460 G St, Springfield, OR, 97477. Phone: (541) 726-4400. Providers update this record themselves, so call before visiting.
How can I verify Marissa M. Calzada, NP's license?
NPPES lists Oregon license number 202204366NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa M. Calzada, NP prescribe under Medicare Part D?
In 2024, Marissa M. Calzada, NP had 258 Medicare Part D claims for 125 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.