Cassandra Louise Erdman, PA
- Part D claims, 2024
- 36
- Industry payments
- $169
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 3737 Market St Fl 8 Fl 8, Philadelphia, PA 19104
- Practice phone
- Call (215) 662-3606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Of Penn-medical Group - Primary Care - Philadelphia (3737 Market St)
Multi-specialty group site · Philadelphia, Pennsylvania
Find Cassandra Erdman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Cassandra Louise Erdman is a surgical physician assistant in Philadelphia, Pennsylvania
Cassandra Erdman practices at University Of Penn-medical Group - Primary Care - Philadelphia (3737 Market St) in Philadelphia, Pennsylvania.
Cassandra Erdman's NPI, 1871017285, was assigned on July 27, 2017. Cassandra Erdman holds Pennsylvania license MA059385.
- NPI
- 1871017285NPI Registry (opens in a new tab)
- NPI enumeration date
- July 27, 2017
- NPI status
- Active
- Practice phone
- (215) 662-3606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Cassandra Louise Erdman practices at 2 locations in Philadelphia, Pennsylvania
Cassandra Erdman's primary practice is University of Penn-medical Group - Primary Care - Philadelphia (3737 Market St), at 3737 Market St Fl 8 Fl 8, Philadelphia, PA 19104. The practice phone is (215) 662-3606. The NPI Registry lists Cassandra Erdman's practice address as 51 N 39th St, Philadelphia, PA 19104.
- University of Penn-medical Group - Primary Care - Philadelphia (3737 Market St)Primary3737 Market St Fl 8 Fl 8, Philadelphia, PA 19104Phone(215) 662-3606
- NPI Registry address51 N 39th St, Philadelphia, PA 19104 · Philadelphia County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Cassandra Louise Erdman is affiliated with 2 sites of care and 2 medical groups
Cassandra Erdman's primary practice is University Of Penn-medical Group - Primary Care - Philadelphia (3737 Market St) in Philadelphia, Pennsylvania. The medical group on file is Penn Medicine Lancaster General Health. Dmand AI also links Cassandra Erdman to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Cassandra Louise Erdman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cassandra Erdman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Of Penn-medical Group - Primary Care - Philadelphia (3737 Market St) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Cassandra Louise Erdman is one of 624 surgical physician assistants in Pennsylvania
Surgical is Cassandra Erdman's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Cassandra Erdman is licensed in Pennsylvania.
Specialties and state licenses
- Surgical physician assistant, PennsylvaniaPrimary
Surgical physician assistants near Cassandra Erdman
Counts of surgical physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Cassandra Louise Erdman's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Cassandra Erdman's median patient age at 62, with 75% women.
Cassandra Erdman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
Cassandra Louise Erdman wrote 36 Medicare Part D claims in 2024
In 2024, Cassandra Erdman wrote 36 Medicare Part D claims for 19 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Cassandra Louise Erdman received $169 in industry payments in 2025
CMS Open Payments shows 3 general payments to Cassandra Erdman from 1 drug or device company in 2025. Food and beverage make up the largest share, 78% of the total. Intuitive Surgical, Inc. paid the most, $169.
General payments to Cassandra Erdman by kind, 2025 to 2025
- Food and beverage$13278%
- Travel and lodging$3822%
Companies that paid Cassandra Erdman the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Cassandra Louise Erdman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Cassandra Louise Erdman
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What is Cassandra Louise Erdman's NPI number?
Cassandra Louise Erdman's NPI number is 1871017285. It was assigned on July 27, 2017, and it is active in the NPI Registry.
What does Cassandra Louise Erdman specialize in?
Cassandra Louise Erdman is a surgical physician assistant in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Cassandra Louise Erdman practice?
Cassandra Erdman practices at 3737 Market St Fl 8 Fl 8, Philadelphia, PA 19104. Cassandra Erdman also practices at 51 N 39th St, Philadelphia, PA 19104. Cassandra Erdman's primary practice is University Of Penn-medical Group - Primary Care - Philadelphia (3737 Market St) in Philadelphia, Pennsylvania. Dmand AI also links Cassandra Erdman to 1 group practice or clinic and 1 medical group.
What is Cassandra Louise Erdman's office phone number?
The practice phone on file for Cassandra Erdman is (215) 662-3606.
What is Cassandra Louise Erdman's medical license number?
Cassandra Erdman holds Pennsylvania license MA059385.
What medical group is Cassandra Louise Erdman part of?
Cassandra Erdman is linked to Penn Medicine Lancaster General Health. Dmand AI links Cassandra Erdman to 1 more medical group.
Has Cassandra Louise Erdman received payments from drug or device companies?
CMS Open Payments shows $169 in general payments to Cassandra Erdman from 1 company from 2025 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Cassandra Louise Erdman been practicing?
Cassandra Erdman graduated from medical school in 2017, 9 years ago.
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