Haein Son, PA-C

  • Baltimore, MD
  • Physician assistant
NPI1093556052PAC ID8325588247
Part D claims, 2024
40
Hospital affiliations
1
Industry payments
$109
Medical group
1
State license
1
Practice address
301 Saint Paul Place, Baltimore, MD 21202
Practice phone
Call (410) 332-9237
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mercy Medical Center

Hospital · Baltimore, Maryland

See all 3 affiliations

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Haein Son is a physician assistant in Baltimore, Maryland

Haein Son practices at Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center.

Haein Son's NPI, 1093556052, was assigned on June 4, 2024.

NPI and contact details
Medicare PAC ID
8325588247
NPI enumeration date
June 4, 2024
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(410) 332-9237
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
29
Medical school graduation
2023

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Haein Son practices at Mercy Medical Center in Baltimore, Maryland

Haein Son's primary practice is Mercy Medical Center, at 301 Saint Paul Place, Baltimore, MD 21202 in Baltimore City. The practice phone is (410) 332-9237.

  • Mercy Medical Center
    301 Saint Paul Place, Baltimore, MD 21202 · Baltimore CityPhone(410) 332-9237

Source: Dmand AI Affiliation Data

Haein Son is affiliated with 2 sites of care and 1 medical group

Haein Son's primary practice is Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center. The medical group on file is Mercy Personal Physicians Downtown. Dmand AI also links Haein Son to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Haein Son

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Haein Son's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Haein Son practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mercy Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Mercy Medical Center and 6.2K+ hospitals, with verified contacts in the same login.

Haein Son is one of 2,452 physician assistants in Maryland

Physician assistant is Haein Son's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Haein Son

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

Haein Son's patients have a median age of 67

Across all payers, Dmand AI patient panel data puts Haein Son's median patient age at 67, with 83% women.

Haein Son's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women83%
  • Men17%

Source: Dmand AI Patient Panel Data

Haein Son wrote 40 Medicare Part D claims in 2024

In 2024, Haein Son wrote 40 Medicare Part D claims for 19 patients. 90% of them were for generic drugs.

Part D claims, 202440
Part D patients19

Haein Son's Part D claims by kind of drug, 2024

  • Generic36 claims90%
  • Brand-name and other4 claims10%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Haein Son takes part in Medicare

Haein Son accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Haein Son received $109 in industry payments in 2025

CMS Open Payments shows 4 general payments to Haein Son from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $30.

Companies that paid Haein Son the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Haein Son

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Haein Son's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Haein Son

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Haein Son's NPI number?

Haein Son's NPI number is 1093556052. It was assigned on June 4, 2024, and it is active in the NPI Registry.

What does Haein Son specialize in?

Haein Son is a physician assistant in Baltimore, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Haein Son practice?

Haein Son practices at 301 Saint Paul Place, Baltimore, MD 21202. Haein Son's primary practice is Mercy Medical Center in Baltimore, Maryland, part of Mercy Medical Center. Dmand AI also links Haein Son to 1 group practice or clinic.

What is Haein Son's office phone number?

The practice phone on file for Haein Son is (410) 332-9237.

Which hospitals is Haein Son affiliated with?

Haein Son practices at Mercy Medical Center in Baltimore, Maryland.

What medical group is Haein Son part of?

Haein Son is linked to Mercy Personal Physicians Downtown.

Does Haein Son accept Medicare?

Yes. CMS lists Haein Son as accepting Medicare assignment.

Has Haein Son received payments from drug or device companies?

CMS Open Payments shows $109 in general payments to Haein Son from 4 companies from 2025 to 2025. The largest total came from Bayer HealthCare Pharmaceuticals Inc.

How long has Haein Son been practicing?

Haein Son graduated from medical school in 2023, 3 years ago.

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