Helen Xiao
- Part D claims, 2024
- 80
- MIPS score, 2024
- 83
- Hospital affiliations
- 1
- Industry payments
- $63
- Medical groups
- 3
- Practice address
- 4924 Campbell Blvd Suite 250, Nottingham, MD 21236
- Practice phone
- Call (410) 321-1124
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Surgery Centers - White Marsh
Surgery Center - Medicare-Certified · Nottingham, Maryland
Find Helen Xiao's professional email, personal email and mobile number
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Helen Xiao is a physician assistant in Nottingham, Maryland
Helen Xiao practices at Johns Hopkins Surgery Centers - White Marsh in Nottingham, Maryland.
Helen Xiao's NPI, 1962081372, was assigned on April 4, 2021. Helen Xiao holds Maryland license PA200001765.
- NPI
- 1962081372NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496150807
- NPI enumeration date
- April 4, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 321-1124
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Helen Xiao practices at Johns Hopkins Surgery Centers - White Marsh in Nottingham, Maryland
Helen Xiao's primary practice is Johns Hopkins Surgery Centers - White Marsh, at 4924 Campbell Blvd Suite 250, Nottingham, MD 21236. The practice phone is (410) 321-1124.
- Johns Hopkins Surgery Centers - White Marsh4924 Campbell Blvd Suite 250, Nottingham, MD 21236Phone(410) 321-1124
Source: Dmand AI Affiliation Data
Helen Xiao is affiliated with 4 sites of care and 3 medical groups
Helen Xiao's primary practice is Johns Hopkins Surgery Centers - White Marsh in Nottingham, Maryland. Helen Xiao is also affiliated with Sibley Memorial Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Helen Xiao to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Helen Xiao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Helen Xiao practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Surgery Centers - White Marsh | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Helen Xiao is one of 2,452 physician assistants in Maryland
Physician assistant is Helen Xiao's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Helen Xiao is licensed in Maryland.
Specialties and state licenses
- Physician assistant, MarylandPrimary
Physician assistants near Helen Xiao
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
Helen Xiao's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Helen Xiao's median patient age at 74, with 54% women.
Helen Xiao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Helen Xiao wrote 80 Medicare Part D claims in 2024
In 2024, Helen Xiao wrote 80 Medicare Part D claims for 37 patients. 86% of them were for generic drugs.
Helen Xiao's Part D claims by kind of drug, 2024
- Generic69 claims86%
- Brand-name11 claims14%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Helen Xiao scored 83 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Helen Xiao for performance year 2024, reported as part of a group. Helen Xiao accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Helen Xiao's MIPS scores, performance year 2024
- 83of 100Final score
- 73.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Helen Xiao received $63 in industry payments in 2025
CMS Open Payments shows 2 general payments to Helen Xiao from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $36.
Companies that paid Helen Xiao 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 Helen Xiao'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Helen Xiao
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Helen Xiao's NPI number?
Helen Xiao's NPI number is 1962081372. It was assigned on April 4, 2021, and it is active in the NPI Registry.
What does Helen Xiao specialize in?
Helen Xiao is a physician assistant in Nottingham, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Helen Xiao practice?
Helen Xiao practices at 4924 Campbell Blvd Suite 250, Nottingham, MD 21236. Helen Xiao's primary practice is Johns Hopkins Surgery Centers - White Marsh in Nottingham, Maryland. Dmand AI also links Helen Xiao to 2 group practices and clinics and 2 medical groups.
What is Helen Xiao's office phone number?
The practice phone on file for Helen Xiao is (410) 321-1124.
What is Helen Xiao's medical license number?
Helen Xiao holds Maryland license PA200001765.
Which hospitals is Helen Xiao affiliated with?
Helen Xiao is affiliated with Sibley Memorial Hospital.
What medical group is Helen Xiao part of?
Helen Xiao is linked to Johns Hopkins University. Dmand AI links Helen Xiao to 2 more medical groups.
Does Helen Xiao accept Medicare?
Yes. CMS lists Helen Xiao as accepting Medicare assignment.
What is Helen Xiao's MIPS score?
Helen Xiao's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.
Has Helen Xiao received payments from drug or device companies?
CMS Open Payments shows $63 in general payments to Helen Xiao from 2 companies from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Helen Xiao been practicing?
Helen Xiao graduated from medical school in 2021, 5 years ago.
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