Cassandra Louise Erdman, PA-
Surgical Physician Assistant · Philadelphia, PA
Cassandra Louise Erdman, PA- is a surgical physician assistant with a practice address in Philadelphia, Pennsylvania, and NPI 1871017285, issued on Jul 27, 2017. Check the license (Pennsylvania MA059385, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Louise Erdman
- Credential
- PA-
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- MA059385 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3737 Market St FL 7, Philadelphia, PA 19104
- Phone
- (215) 662-3340
- Enumerated
- Jul 27, 2017
- Record last updated
- Nov 6, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 832 in Pennsylvania → Look up another NPI →
Also registered at 3737 Market St FL 7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Benjamin Chartier, PA-CPhysician Assistant1932574340
- Jean-Claude D'Alleyrand, M.D.Orthopaedic Surgery Physician1063422442
- Bijan Dehghani, MDStudent in an Organized Health Care Education/Training Program1821617770
- Gavin RallisOrthopaedic Surgery Physician1497497911
- Wudbhav Sankar, MDPediatric Orthopaedic Surgery Physician1528128030
Verify Cassandra Louise Erdman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA059385Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average surgical physician assistant in 2024
36 Medicare Part D claims for 19 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin17 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).
Industry payments in 2024: $2,662.30
35 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 7,578 providers of this specialty with any payment received $703.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Cassandra Louise Erdman among 832 surgical physician assistant records in Pennsylvania
Cassandra Louise Erdman, PA- is one of 832 surgical physician assistant 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 2017, is newer than 70% of them.
- NPI issued2017 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2017 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Pennsylvania
There are 832 surgical physician assistant records in Pennsylvania.
All 832 in Pennsylvania → Every provider in Philadelphia → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Meredith AlleyPhiladelphia, PA 191041992963391
- Mary Anczarski, PA-CPhiladelphia, PA 191041356448823
- Nicole Bachovin, PA-CPhiladelphia, PA 191041326358482
- Jeanette Byers, P.A.Philadelphia, PA 191041023121068
- Daina Defilippis, PA-CPhiladelphia, PA 191041205016656
- Brendon Didonna, PACPhiladelphia, PA 191041801190152
- Amanda Hatalski, PA-CPhiladelphia, PA 191041780985630
- Houn Lim, PA CPhiladelphia, PA 191041316106800
Common questions
What is Cassandra Louise Erdman, PA-'s NPI number?
Cassandra Louise Erdman, PA-'s National Provider Identifier (NPI) is 1871017285, issued on Jul 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Louise Erdman, PA- located?
The NPPES record lists a practice address at 3737 Market St FL 7, Philadelphia, PA, 19104. Phone: (215) 662-3340. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Louise Erdman, PA-'s license?
NPPES lists Pennsylvania license number MA059385, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Cassandra Louise Erdman, PA- prescribe under Medicare Part D?
In 2024, Cassandra Louise Erdman, PA- had 36 Medicare Part D claims for 19 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Cassandra Louise Erdman, PA-'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.