Elizabeth Knudsen, CRNP
Gerontology Nurse Practitioner · Philadelphia, PA
Elizabeth Knudsen, CRNP is a gerontology nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1104466853, issued on Jan 10, 2020. Check the license (Pennsylvania SP026449, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Knudsen
- Credential
- CRNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- SP026449 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3701 Market Street, Philadelphia, PA 19104
- Phone
- (516) 428-9058
- Enumerated
- Jan 10, 2020
- Record last updated
- Jul 18, 2024
- Medicare enrollment
- Enrolled (PECOS I20240909004709); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 587 in Pennsylvania → Look up another NPI →
Also registered at 3701 Market Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Elizabeth Knudsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP026449Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
449 Medicare Part D claims for 132 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Atorvastatin Calcium46 claims
- Amlodipine Besylate34 claims
- Albuterol Sulfate Hfa18 claims
- Fluticasone Propionate17 claims
- Omeprazole16 claims
- Ozempic14 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 2 group practices
- Capital Healthcare PCAlexandria, VA
- Comprehensive Primary Care And Associates LLCRockville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Knudsen among 587 gerontology nurse practitioner records in Pennsylvania
Elizabeth Knudsen, CRNP is one of 587 gerontology nurse practitioner records with a practice address in Pennsylvania. 78% 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 59% of them.
- NPI issued2020 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2019 · median 2018 among the 375 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Pennsylvania
There are 587 gerontology nurse practitioner records in Pennsylvania.
All 587 in Pennsylvania → Every provider in Philadelphia → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Maria Bonanni, CRNPPhiladelphia, PA 191041821336140
- William Edwards, CRNPPhiladelphia, PA 191041992869200
- Denise Feeley, CRNPPhiladelphia, PA 191041780950071
- Michelle Gattoni, CRNPPhiladelphia, PA 191041609949098
- Mary Ann Haggerty, NPPhiladelphia, PA 191041881799633
- Kevin Hook, CRNPPhiladelphia, PA 191041295053445
- Kathleen Kirk, CRNPPhiladelphia, PA 191041528163516
- Kimberly Leotta, CRNPPhiladelphia, PA 191041336443324
Common questions
What is Elizabeth Knudsen, CRNP's NPI number?
Elizabeth Knudsen, CRNP's National Provider Identifier (NPI) is 1104466853, issued on Jan 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Knudsen, CRNP located?
The NPPES record lists a practice address at 3701 Market Street, Philadelphia, PA, 19104. Phone: (516) 428-9058. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Knudsen, CRNP's license?
NPPES lists Pennsylvania license number SP026449, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Knudsen, CRNP prescribe under Medicare Part D?
In 2024, Elizabeth Knudsen, CRNP had 449 Medicare Part D claims for 132 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Elizabeth Knudsen, 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.