Daria Chien, P.A.
Medical Physician Assistant · New York, NY
Daria Chien, P.A. is a medical physician assistant with a practice address in New York, New York, and NPI 1225307960, issued on Dec 27, 2011. Check the license (New York 015379, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Daria Chien
- Credential
- P.A.
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 015379 NY
Self-reported in NPPES; status is on the state search - Practice location
- 530 E 74TH St, New York, NY 10021
- Phone
- (646) 888-3814
- Enumerated
- Dec 27, 2011
- Record last updated
- Jul 2, 2024
- Medicare enrollment
- Enrolled (PECOS I20240813000213); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,670 in New York → Look up another NPI →
Also registered at 530 E 74TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexander Boardman, MDHematology & Oncology Physician1588194286
- Danielle Cassel, PA-CPhysician Assistant1093357410
Verify Daria Chien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 015379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average medical physician assistant in 2024
518 Medicare Part D claims for 197 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 142 claims were for opioids.
Most prescribed
- Pantoprazole Sodium110 claims
- Meloxicam107 claims
- Oxycodone Hcl106 claims
- Methocarbamol32 claims
- Tramadol Hcl21 claims
- Cefadroxil20 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.
Industry payments in 2024: $42.55
1 payment: food and beverage; the largest payer was Blueprint Medicines Corporation. The 16,165 providers of this specialty with any payment received $1,055.00 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.
Bills Medicare through one group practice
- Memorial Infectious Disease GroupNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daria Chien among 3,670 medical physician assistant records in New York
Daria Chien, P.A. is one of 3,670 medical physician assistant records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 43% of them.
- NPI issued2011 · 43% of these records are older, 52% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2011 · median 2014 among the 1,802 with a school on file
- Record last updated2024 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in New York
There are 3,670 medical physician assistant records in New York.
All 3,670 in New York → Every provider in New York → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Alexandra Andrei, PANew York, NY 100211699866012
- Jeanann Clark, PHYSICIAN ASSISTANTNew York, NY 100211073607800
- Elizabeth Dirienzo, PANew York, NY 100211801944004
- Joseph Dmaggio, RPA-CNew York, NY 100211326101320
- Naomi Gable, PANew York, NY 100211073676201
- Aleksandra Kapuler, RPA-CNew York, NY 100211194888149
- Marianna Koss, PANew York, NY 100211902993561
- Sofiya Kuras, PHYSICIAN ASSISTANTNew York, NY 100211437227691
Common questions
What is Daria Chien, P.A.'s NPI number?
Daria Chien, P.A.'s National Provider Identifier (NPI) is 1225307960, issued on Dec 27, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Daria Chien, P.A. located?
The NPPES record lists a practice address at 530 E 74TH St, New York, NY, 10021. Phone: (646) 888-3814. Providers update this record themselves, so call before visiting.
How can I verify Daria Chien, P.A.'s license?
NPPES lists New York license number 015379, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Daria Chien, P.A. prescribe under Medicare Part D?
In 2024, Daria Chien, P.A. had 518 Medicare Part D claims for 197 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
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.