Penelope Hsu, MD
Pediatrics Physician · New York, NY
Penelope Hsu, MD is a pediatrics physician with a practice address in New York, New York, and NPI 1528150729, issued on Sep 28, 2006. Check the license (New York 222521, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Penelope Hsu
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 222521 NY
A88553 CA
Self-reported in NPPES; status is on the state search - Practice location
- 125 Walker St FL 2, New York, NY 10013
- Phone
- (212) 226-3888
- Enumerated
- Sep 28, 2006
- Record last updated
- Jul 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (212) 334-6887
- Medicaid IDs
- 00A885530 CA
03181500 NY - Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,795 in New York → Look up another NPI →
Also registered at 125 Walker St FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lingmin Chen, RNRegistered Nurse1790291201
Verify Penelope Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 222521Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average pediatrics physician in 2024
11 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Pantoprazole Sodium11 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: $175.74
3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 21,580 providers of this specialty with any payment received $842.05 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.
Penelope Hsu among 5,795 pediatrics physician records in New York
Penelope Hsu, MD is one of 5,795 pediatrics physician records with a practice address in New York. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 51% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2019 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,005 pediatrics physician records list a practice address in New York
They are 1,005 of the 98,468 NPPES records with a practice address in New York, and 5,795 pediatrics physician records in New York.
All 5,795 in New York → Every provider in New York → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
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- Anita Hui, MDNew York, NY 100131740282300
- Josephine Kuo, M.D.New York, NY 100131659325207
- Cheuk Lau, M.D.New York, NY 100131508848441
- Elaine Lee, MDNew York, NY 100131841291473
- Lucy Leung-Eng, M.D.New York, NY 100131851348411
- Miu Ma, M.D.New York, NY 100131205890175
Common questions
What is Penelope Hsu, MD's NPI number?
Penelope Hsu, MD's National Provider Identifier (NPI) is 1528150729, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Penelope Hsu, MD located?
The NPPES record lists a practice address at 125 Walker St FL 2, New York, NY, 10013. Phone: (212) 226-3888. Providers update this record themselves, so call before visiting.
How can I verify Penelope Hsu, MD's license?
NPPES lists New York license number 222521, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Penelope Hsu, MD prescribe under Medicare Part D?
In 2024, Penelope Hsu, MD had 11 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.