Dr. Robert Y. Hsiao, MD
- Medicare services, 2024
- 970
- Medicare patients, 2024
- 485
- Part D claims, 2024
- 397
- Hospital affiliations
- 1
- Medical groups
- 3
- Practice address
- 10755 Falls Road, Suite 110b, Lutherville, MD 21093
- Practice phone
- Call (410) 583-2811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johns Hopkins Surgery Centers - Lutherville
Surgery Center - Medicare-Certified · Lutherville, Maryland
Find Dr. Hsiao'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.
Dr. Robert Y. Hsiao is an internist in Lutherville Timonium, Maryland
Dr. Hsiao practices at Johns Hopkins Surgery Centers - Lutherville in Lutherville, Maryland.
Dr. Hsiao's NPI, 1396700514, was assigned on April 19, 2006. Dr. Hsiao graduated from University of Maryland School of Medicine in 1984. Dr. Hsiao holds Maryland license D0035305.
- NPI
- 1396700514NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032167010
- NPI enumeration date
- April 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 583-2811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Y. Hsiao practices at Johns Hopkins Surgery Centers - Lutherville in Lutherville, Maryland
Dr. Hsiao's primary practice is Johns Hopkins Surgery Centers - Lutherville, at 10755 Falls Road, Suite 110b, Lutherville, MD 21093. The practice phone is (410) 583-2811.
- Johns Hopkins Surgery Centers - Lutherville10755 Falls Road, Suite 110b, Lutherville, MD 21093Phone(410) 583-2811
Source: Dmand AI Affiliation Data
Dr. Robert Y. Hsiao is affiliated with 6 sites of care and 3 medical groups
Dr. Hsiao's primary practice is Johns Hopkins Surgery Centers - Lutherville in Lutherville, Maryland. Dr. Hsiao is also affiliated with MedStar Franklin Square Medical Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Hsiao to 3 more group practices and clinics, 2 medical groups and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Y. Hsiao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hsiao practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johns Hopkins Surgery Centers - Lutherville | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Y. Hsiao is one of 3,320 internists in Maryland
Internal medicine is Dr. Hsiao's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hsiao is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Hsiao
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. Robert Y. Hsiao billed Medicare for 970 services in 2024
CMS data shows 970 Medicare services from Dr. Hsiao across 19 procedure codes in 2024, for 485 Medicare patients. Medicare paid $47,301 for them. Every service was in an office.
Dr. Hsiao's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4442024: 4411%
- Lab and pathology
- 2023: 2222024: 30738%
- Imaging
- 2023: 612024: 7218%
- Other services
- 2023: 842024: 6918%
- Surgery
- 2023: 412024: 5432%
- Tests and treatments
- 2023: 732024: 2763%
Dr. Hsiao compared with the Maryland median for internists, 2024
- Dr. Hsiao
- Maryland median
- Medicare services
- 970vs 65648% above
- Medicare patients
- 485vs 25193% above
- Part D claims
- 139vs 30955% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Hsiao'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hsiao and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Y. Hsiao treated 485 Medicare patients in 2024, average age 74
CMS counts 485 Medicare patients who saw Dr. Hsiao in 2024. The largest group is 65 to 74, with 197 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hsiao's median patient age at 59, with 58% women.
Dr. Hsiao's Medicare patients by age, 2024
Dr. Hsiao's Medicare patients by sex, 2024
- Women30563%
- Men18037%
Chronic conditions among Dr. Hsiao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Ischemic heart disease31%
- Diabetes29%
- Anxiety26%
- Mood disorders26%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hsiao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Y. Hsiao wrote 397 Medicare Part D claims in 2024
In 2024, Dr. Hsiao wrote 397 Medicare Part D claims for 236 patients. 88% of them were for generic drugs. CMS names the drug for 139 of them, across 8 drugs with 11 or more claims each, at $925 in total drug cost. In 2023, CMS named 69 claims across 4 drugs.
Dr. Hsiao's Part D claims by kind of drug, 2024
- Generic350 claims88%
- Brand-name47 claims12%
Dr. Hsiao'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. Hsiao's Part D claims, 2024
- Antibiotics33%130 of 397 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 692024: 139101%
Drugs named by CMS: 8 in 2024, 4 in 2023.
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
Dr. Robert Y. Hsiao offers telehealth to Medicare patients
Dr. Hsiao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hsiao as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Robert Y. Hsiao graduated from University of Maryland School of Medicine
Dr. Hsiao graduated from University of Maryland School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Y. Hsiao'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Robert Y. Hsiao
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. Robert Y. Hsiao's NPI number?
Dr. Robert Y. Hsiao's NPI number is 1396700514. It was assigned on April 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Y. Hsiao?
Dr. Robert Y. Hsiao is an internist in Lutherville Timonium, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Y. Hsiao practice?
Dr. Hsiao practices at 10755 Falls Road, Suite 110b, Lutherville, MD 21093. Dr. Hsiao's primary practice is Johns Hopkins Surgery Centers - Lutherville in Lutherville, Maryland. Dmand AI also links Dr. Hsiao to 3 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.
What is Dr. Robert Y. Hsiao's office phone number?
The practice phone on file for Dr. Hsiao is (410) 583-2811.
What is Dr. Robert Y. Hsiao's medical license number?
Dr. Hsiao holds Maryland license D0035305.
Which hospitals is Dr. Robert Y. Hsiao affiliated with?
Dr. Hsiao is affiliated with MedStar Franklin Square Medical Center.
What medical group is Dr. Robert Y. Hsiao part of?
Dr. Hsiao is linked to MedStar Medical Group. Dmand AI links Dr. Hsiao to 2 more medical groups.
Does Dr. Robert Y. Hsiao accept Medicare?
Yes. CMS data shows Dr. Hsiao billed Medicare for 970 services in 2024, and Dr. Hsiao accepts Medicare assignment.
Does Dr. Robert Y. Hsiao offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hsiao as offering telehealth services.
How many Medicare patients does Dr. Robert Y. Hsiao see?
CMS counts 485 Medicare patients who saw Dr. Hsiao in 2024, with an average age of 74.
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What services does Dr. Robert Y. Hsiao bill to Medicare?
In 2024, Dr. Hsiao's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and diagnostic imaging (71046).
Where did Dr. Robert Y. Hsiao go to medical school?
Dr. Hsiao graduated from University of Maryland School of Medicine in 1984.
What drugs does Dr. Robert Y. Hsiao prescribe most?
In 2024 Medicare Part D data, Dr. Hsiao's most prescribed drugs by claims were Doxycycline Hyclate, Azithromycin and Rosuvastatin Calcium.
How long has Dr. Robert Y. Hsiao been practicing?
Dr. Hsiao graduated from medical school in 1984, 42 years ago.
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