Dr. Andrew Hsu, MD

  • Media, PA
  • Internist
NPI1912587098PAC ID4486192499
Medicare services, 2024
309
Medicare patients, 2024
120
Part D claims, 2024
237
Publications
104
Hospital affiliations
2
Practice address
1068 West Baltimore Pike, Media, PA 19063
Practice phone
Call (610) 566-9400
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Riddle Hospital

Hospital · Media, Pennsylvania

See all 5 affiliations

Find Dr. Hsu's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Andrew Hsu is an internist in Media, Pennsylvania

Dr. Hsu practices at Riddle Hospital in Media, Pennsylvania, part of Main Line Health System.

Dr. Hsu's NPI, 1912587098, was assigned on April 12, 2021. Dr. Hsu graduated from Michigan State University College of Human Medicine in 2020. Dr. Hsu holds Delaware license C1-0027213.

NPI and contact details
Medicare PAC ID
4486192499
NPI enumeration date
April 12, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(610) 566-9400
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
32
Medical school graduation
2020

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

Dr. Andrew Hsu practices at Riddle Hospital in Media, Pennsylvania

Dr. Hsu's primary practice is Riddle Hospital, at 1068 West Baltimore Pike, Media, PA 19063 in Delaware County. The practice phone is (610) 566-9400.

  • Riddle Hospital
    1068 West Baltimore Pike, Media, PA 19063 · Delaware CountyPhone(610) 566-9400

Source: Dmand AI Affiliation Data

Dr. Andrew Hsu is affiliated with 2 sites of care and 3 medical groups

Dr. Hsu's primary practice is Riddle Hospital in Media, Pennsylvania, part of Main Line Health System. Dr. Hsu is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Hsu to 2 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Hsu

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

Dmand AI tracks the EHR system at Dr. Andrew Hsu's practice

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

EHR by site
SiteEHR vendor and product
Riddle HospitalAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Hsu practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Main Line Health System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Andrew Hsu is one of 5,665 internists in Pennsylvania

Internal medicine is Dr. Hsu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Hsu's licenses on file in 2 states: Delaware and Maryland.

Specialties and state licenses

  • Internal medicine, DelawarePrimaryLicense C1-0027213 · taxonomy 207R00000X
  • Maryland licenseLicense D0100784

Internists near Dr. Hsu

Counts of internists 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

Dr. Andrew Hsu billed Medicare for 309 services in 2024

CMS data shows 309 Medicare services from Dr. Hsu across 4 procedure codes in 2024, for 120 Medicare patients. Medicare paid $19,711 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024309
Medicare patients120
Paid by Medicare$19,711
Procedure codes4

Dr. Hsu compared with the Pennsylvania median for internists, 2024

  • Dr. Hsu
  • Pennsylvania median
Medicare services
309vs 41726% below
Medicare patients
120vs 18535% below
Part D claims
76vs 22466% below

Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.

Dr. Hsu's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Hsu

Need commercial claims for Dr. Hsu?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hsu and other internists in Pennsylvania.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Andrew Hsu treated 120 Medicare patients in 2024, average age 74

CMS counts 120 Medicare patients who saw Dr. Hsu in 2024. The largest group is 75 to 84, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.46, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hsu's median patient age at 66, with 56% women.

Medicare patients, 2024120
Average age74
Average risk score2.46
Also on Medicaid29%

Dr. Hsu's Medicare patients by age, 2024

Dr. Hsu's Medicare patients by sex, 2024

  • Women6050%
  • Men6050%

Chronic conditions among Dr. Hsu's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis67%
  4. Chronic kidney disease57%
  5. Mood disorders52%
  6. Diabetes51%
  7. Anxiety49%
  8. Ischemic heart disease49%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hsu's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women56%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Andrew Hsu wrote 237 Medicare Part D claims in 2024

In 2024, Dr. Hsu wrote 237 Medicare Part D claims for 69 patients. 76% of them were for generic drugs. CMS names the drug for 76 of them, across 5 drugs with 11 or more claims each, at $19,514 in total drug cost.

Part D claims, 2024237
Drugs named by CMS5
Total drug cost$19,514
Part D patients69

Dr. Hsu's Part D claims by kind of drug, 2024

  • Generic180 claims76%
  • Brand-name and other57 claims24%

Dr. Hsu'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 Dr. Hsu's Part D claims, 2024

  • Antibiotics5%11 of 237 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Dr. Hsu

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

How Dr. Andrew Hsu takes part in Medicare

Dr. Hsu 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)

For MedTech and pharma teams

Find internists like Dr. Hsu by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Andrew Hsu has 104 publications on record

Dmand AI links 104 papers to Dr. Hsu, published from 2008 to 2025. 2020 was the busiest year, with 9. The most frequent topics are Arthroplasty, Replacement, Ankle, Ankle Joint and Prosthesis Failure. Dr. Hsu has published most often in Foot Ankle Spec. Dr. Hsu's most frequent co-authors are Andrew Ray Hsu, MD, Christopher Edward Gross, MD and Steven Haddad, MD.

Papers104
Years published2008 to 2025

Dr. Hsu's papers by year, 2016 to 2025

Topics Dr. Hsu writes about most

  • Arthroplasty, Replacement, Ankle
  • Ankle Joint
  • Prosthesis Failure
  • Arthroplasty, Replacement, Hip
  • Joint Prosthesis
  • Anticoagulants
  • Arthrodesis
  • Hip Prosthesis

Dr. Hsu's most frequent co-authors

Recent publications by Dr. Hsu

See all 104 publications and co-authors

See who Dr. Hsu researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hsu works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Andrew Hsu graduated from Michigan State University College of Human Medicine

Dr. Hsu graduated from Michigan State University College of Human Medicine in 2020.

  1. Medical schoolMichigan State University College of Human Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Andrew Hsu'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Andrew Hsu

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

What is Dr. Andrew Hsu's NPI number?

Dr. Andrew Hsu's NPI number is 1912587098. It was assigned on April 12, 2021, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew Hsu?

Dr. Andrew Hsu is an internist in Media, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Andrew Hsu practice?

Dr. Hsu practices at 1068 West Baltimore Pike, Media, PA 19063. Dr. Hsu's primary practice is Riddle Hospital in Media, Pennsylvania, part of Main Line Health System. Dmand AI also links Dr. Hsu to 2 medical groups.

What is Dr. Andrew Hsu's office phone number?

The practice phone on file for Dr. Hsu is (610) 566-9400.

What is Dr. Andrew Hsu's medical license number?

Dr. Hsu holds Delaware license C1-0027213, one of the licenses on file in 2 states.

Which states has Dr. Andrew Hsu been licensed in?

Dmand AI has state licenses on file for Dr. Hsu in Delaware and Maryland.

Which hospitals is Dr. Andrew Hsu affiliated with?

Dr. Hsu practices at Riddle Hospital in Media, Pennsylvania. Dr. Hsu is also affiliated with Christiana Hospital.

What medical group is Dr. Andrew Hsu part of?

Dr. Hsu is linked to ChristianaCare. Dmand AI links Dr. Hsu to 2 more medical groups.

Does Dr. Andrew Hsu accept Medicare?

Yes. CMS data shows Dr. Hsu billed Medicare for 309 services in 2024, and Dr. Hsu accepts Medicare assignment.

How many Medicare patients does Dr. Andrew Hsu see?

CMS counts 120 Medicare patients who saw Dr. Hsu in 2024, with an average age of 74.

Show 6 more questionsShow fewer questions

What services does Dr. Andrew Hsu bill to Medicare?

In 2024, Dr. Hsu's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99231).

Where did Dr. Andrew Hsu go to medical school?

Dr. Hsu graduated from Michigan State University College of Human Medicine in 2020.

What drugs does Dr. Andrew Hsu prescribe most?

In 2024 Medicare Part D data, Dr. Hsu's most prescribed drugs by claims were Losartan Potassium, Jardiance and Furosemide.

How long has Dr. Andrew Hsu been practicing?

Dr. Hsu graduated from medical school in 2020, 6 years ago.

Does Dr. Andrew Hsu do research?

Dmand AI links 104 publications to Dr. Hsu, published from 2008 to 2025.

Who does Dr. Andrew Hsu publish with?

Dr. Hsu's most frequent co-authors are Andrew Ray Hsu, MD (57 shared papers), Christopher Edward Gross, MD (13 shared papers) and Steven Haddad, MD (7 shared papers).

Selling to internal medicine practices?

See internists in Pennsylvania by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)