Brenda Stephanie Chalen, RPA-C
- Part D claims, 2024
- 85
- Hospital affiliations
- 1
- Industry payments
- $41
- Medical group
- 1
- State license
- 1
- Practice address
- 535 East 70th Street, New York, NY 10021
- Practice phone
- Call (212) 606-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Brenda Chalen's professional email, personal email and mobile number
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Brenda Stephanie Chalen is a physician assistant in New York, New York
Brenda Chalen practices at Hospital for Special Surgery in New York, New York, part of Hospital for Special Surgery.
Brenda Chalen's NPI, 1649501057, was assigned on January 25, 2010. Brenda Chalen holds New York license 013529.
- NPI
- 1649501057NPI Registry (opens in a new tab)
- NPI enumeration date
- January 25, 2010
- NPI status
- Active
- Practice phone
- (212) 606-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brenda Stephanie Chalen practices at Hospital for Special Surgery in New York, New York
Brenda Chalen's primary practice is Hospital for Special Surgery, at 535 East 70th Street, New York, NY 10021 in New York County. The practice phone is (212) 606-1000.
- Hospital for Special Surgery535 East 70th Street, New York, NY 10021 · New York CountyPhone(212) 606-1000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brenda Stephanie Chalen is affiliated with 1 site of care and 1 medical group
Brenda Chalen's primary practice is Hospital for Special Surgery in New York, New York, part of Hospital for Special Surgery. The medical group on file is Hospital for Special Surgery (HSS).
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Brenda Stephanie Chalen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brenda Chalen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital for Special Surgery | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Hospital for Special Surgery and 6.2K+ hospitals, with verified contacts in the same login.
Brenda Stephanie Chalen is one of 11,456 physician assistants in New York
Physician assistant is Brenda Chalen's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Brenda Chalen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Brenda Chalen is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Brenda Chalen
Counts of 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
Brenda Stephanie Chalen wrote 85 Medicare Part D claims in 2024
In 2024, Brenda Chalen wrote 85 Medicare Part D claims for 24 patients. 92% of them were for generic drugs. CMS names the drug for 42 of them, across 3 drugs with 11 or more claims each, at $445 in total drug cost.
Brenda Chalen's Part D claims by kind of drug, 2024
- Generic78 claims92%
- Brand-name and other7 claims8%
Brenda Chalen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Brenda Chalen's Part D claims, 2024
- Opioids21%18 of 85 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Brenda Stephanie Chalen received $41 in industry payments in 2025
CMS Open Payments shows 1 general payment to Brenda Chalen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ebi, LLC paid the most, $41.
Companies that paid Brenda Chalen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Brenda Stephanie Chalen is board certified in certified physician assistant
Brenda Chalen is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Brenda Stephanie Chalen'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Brenda Stephanie Chalen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brenda Stephanie Chalen's NPI number?
Brenda Stephanie Chalen's NPI number is 1649501057. It was assigned on January 25, 2010, and it is active in the NPI Registry.
What does Brenda Stephanie Chalen specialize in?
Brenda Stephanie Chalen is a physician assistant in New York, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Brenda Stephanie Chalen practice?
Brenda Chalen practices at 535 East 70th Street, New York, NY 10021. Brenda Chalen's primary practice is Hospital for Special Surgery in New York, New York, part of Hospital for Special Surgery.
What is Brenda Stephanie Chalen's office phone number?
The practice phone on file for Brenda Chalen is (212) 606-1000.
What is Brenda Stephanie Chalen's medical license number?
Brenda Chalen holds New York license 013529.
Which hospitals is Brenda Stephanie Chalen affiliated with?
Brenda Chalen practices at Hospital for Special Surgery in New York, New York.
What medical group is Brenda Stephanie Chalen part of?
Brenda Chalen is linked to Hospital for Special Surgery (HSS).
Is Brenda Stephanie Chalen board certified?
Yes. Brenda Chalen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Brenda Stephanie Chalen prescribe most?
In 2024 Medicare Part D data, Brenda Chalen's most prescribed drugs by claims were Methylprednisolone, Gabapentin and Tizanidine HCl.
Has Brenda Stephanie Chalen received payments from drug or device companies?
CMS Open Payments shows $41 in general payments to Brenda Chalen from 1 company from 2025 to 2025. The largest total came from Ebi, LLC.
How long has Brenda Stephanie Chalen been practicing?
Brenda Chalen's NPI was assigned in 2010.
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