Marianna Schreiner, CRNP
Primary Care Nurse Practitioner · Philadelphia, PA
Marianna Schreiner, CRNP is a primary care nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1689257313, issued on Apr 30, 2021. Check the license (Pennsylvania SP023661, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marianna Schreiner
- Credential
- CRNP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License numbers
- SP023661 PA
RN684403 PA
Self-reported in NPPES; status is on the state search - Practice location
- 230 W Washington SQ, Philadelphia, PA 19106
- Phone
- (215) 829-3000
- Enumerated
- Apr 30, 2021
- Record last updated
- Apr 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210831001206); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 481 in Pennsylvania → Look up another NPI →
Also registered at 230 W Washington SQ
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marianna Schreiner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP023661Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
917 Medicare Part D claims for 197 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 268 claims were for opioids.
Most prescribed
- Oxycodone Hcl160 claims
- Gabapentin55 claims
- Eliquis42 claims
- Xarelto28 claims
- Letrozole24 claims
- Oxycontin24 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marianna Schreiner among 481 primary care nurse practitioner records in Pennsylvania
Marianna Schreiner, CRNP is one of 481 primary care nurse practitioner records with a practice address in Pennsylvania. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 55% of them.
- NPI issued2021 · 55% of these records are older, 37% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2020 · median 2020 among the 252 with a school on file
- Record last updated2021 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Pennsylvania
There are 481 primary care nurse practitioner records in Pennsylvania.
All 481 in Pennsylvania → Every provider in Philadelphia → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Lauren Crump, AGPCNP-BCPhiladelphia, PA 191061699473264
- Valerie Daily, CRNPPhiladelphia, PA 191061922899632
- Hwayoung KimPhiladelphia, PA 191061427681394
- Laneka Raison, NPPhiladelphia, PA 191061194508705
- Emily Matey, CRNPPhiladelphia, PA 191071811361561
- Carol Otte, CRNPPhiladelphia, PA 191071285623124
- Olga Philip, CRNPPhiladelphia, PA 191071356752141
- Kim Romansky, CRNPPhiladelphia, PA 191071093318685
Common questions
What is Marianna Schreiner, CRNP's NPI number?
Marianna Schreiner, CRNP's National Provider Identifier (NPI) is 1689257313, issued on Apr 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Marianna Schreiner, CRNP located?
The NPPES record lists a practice address at 230 W Washington SQ, Philadelphia, PA, 19106. Phone: (215) 829-3000. Providers update this record themselves, so call before visiting.
How can I verify Marianna Schreiner, CRNP's license?
NPPES lists Pennsylvania license number SP023661, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Marianna Schreiner, CRNP prescribe under Medicare Part D?
In 2024, Marianna Schreiner, CRNP had 917 Medicare Part D claims for 197 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.
What is Marianna Schreiner, CRNP's MIPS final score?
The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.