Dr. Tiffany Shiau, MD
- Medicare services, 2024
- 79
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 3,135
- MIPS score, 2024
- 86
- Industry payments
- $230
- Practice address
- 111 S Front St, Harrisburg, PA 17101
- Practice phone
- Call (717) 230-3790
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UPMC Pinnacle Harrisburg
Harrisburg, Pennsylvania
Find Dr. Shiau's professional email, personal email and mobile number
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Dr. Tiffany Shiau is an internist in Harrisburg, Pennsylvania
Dr. Shiau practices at UPMC Pinnacle Harrisburg in Harrisburg, Pennsylvania.
Dr. Shiau's NPI, 1497014849, was assigned on May 4, 2012. Dr. Shiau holds Pennsylvania license MD455845.
- NPI
- 1497014849NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557584497
- NPI enumeration date
- May 4, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (717) 230-3790
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tiffany Shiau practices at UPMC Pinnacle Harrisburg in Harrisburg, Pennsylvania
Dr. Shiau's primary practice is UPMC Pinnacle Harrisburg, at 111 S Front St, Harrisburg, PA 17101 in Dauphin County. The practice phone is (717) 230-3790.
- UPMC Pinnacle Harrisburg111 S Front St, Harrisburg, PA 17101 · Dauphin CountyPhone(717) 230-3790
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tiffany Shiau is affiliated with 4 sites of care and 9 medical groups
Dr. Shiau's primary practice is UPMC Pinnacle Harrisburg in Harrisburg, Pennsylvania. The medical group on file is UPMC Pinnacle Health Systems. Dmand AI also links Dr. Shiau to 8 more medical groups, 2 community health centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tiffany Shiau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shiau practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UPMC Pinnacle Harrisburg | Available with a free account |
| +3 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tiffany Shiau is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Shiau's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Shiau is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Shiau
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. Tiffany Shiau billed Medicare for 79 services in 2024
CMS data shows 79 Medicare services from Dr. Shiau across 3 procedure codes in 2024, for 79 Medicare patients. Medicare paid $2,598 for them. Every service was in an office.
Dr. Shiau's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2732024: 3388%
- Office and hospital visits
- 2023: 4312024: 3293%
- Other services
- 2023: 3462024: 1496%
- Tests and treatments
- 2023: 582024: 0100%
Dr. Shiau compared with the Pennsylvania median for internists, 2024
- Dr. Shiau
- Pennsylvania median
- Medicare services
- 79vs 41781% below
- Medicare patients
- 79vs 18557% below
- Part D claims
- 2,559vs 22411.4 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Shiau'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tiffany Shiau treated 79 Medicare patients in 2024, average age 77
CMS counts 79 Medicare patients who saw Dr. Shiau in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Shiau's median patient age at 65, with 63% women.
Dr. Shiau's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Shiau's Medicare patients by sex, 2024
- Women4354%
- Men3646%
Chronic conditions among Dr. Shiau's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Chronic kidney disease42%
- Diabetes37%
- Ischemic heart disease33%
- Heart failure22%
- Osteoporosis22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Shiau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tiffany Shiau wrote 3,135 Medicare Part D claims in 2024
In 2024, Dr. Shiau wrote 3,135 Medicare Part D claims for 523 patients. 91% of them were for generic drugs. CMS names the drug for 2,559 of them, across 64 drugs with 11 or more claims each, at $191,683 in total drug cost. In 2023, CMS named 6,879 claims across 122 drugs.
Dr. Shiau's Part D claims by kind of drug, 2024
- Generic2,842 claims91%
- Brand-name280 claims9%
- Other13 claims0%
Dr. Shiau'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. Shiau's Part D claims, 2024
- Opioids1%26 of 3,135 claims
- Antibiotics0%12 of 3,135 claims
- Antipsychotics, patients 65 and over1%29 of 3,135 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: 6,8792024: 2,55963%
Drugs named by CMS: 64 in 2024, 122 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. Tiffany Shiau scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Shiau for performance year 2024, reported as part of a group. Dr. Shiau accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Shiau as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Shiau's MIPS scores, performance year 2024
- 86of 100Final score
- 76.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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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Dr. Tiffany Shiau received $230 in industry payments from 2019 to 2022
CMS Open Payments shows 4 general payments to Dr. Shiau from 2 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. Biotronik Inc. paid the most, $186.
General payments to Dr. Shiau by program year, 2019 to 2022
Companies that paid Dr. Shiau the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Tiffany Shiau's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Tiffany Shiau
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. Tiffany Shiau's NPI number?
Dr. Tiffany Shiau's NPI number is 1497014849. It was assigned on May 4, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Tiffany Shiau?
Dr. Tiffany Shiau is an internist in Harrisburg, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Tiffany Shiau practice?
Dr. Shiau practices at 111 S Front St, Harrisburg, PA 17101. Dr. Shiau's primary practice is UPMC Pinnacle Harrisburg in Harrisburg, Pennsylvania. Dmand AI also links Dr. Shiau to 8 medical groups, 2 community health centers and 1 group practice or clinic.
What is Dr. Tiffany Shiau's office phone number?
The practice phone on file for Dr. Shiau is (717) 230-3790.
What is Dr. Tiffany Shiau's medical license number?
Dr. Shiau holds Pennsylvania license MD455845.
What medical group is Dr. Tiffany Shiau part of?
Dr. Shiau is linked to UPMC Pinnacle Health Systems. Dmand AI links Dr. Shiau to 8 more medical groups.
Does Dr. Tiffany Shiau accept Medicare?
Yes. CMS data shows Dr. Shiau billed Medicare for 79 services in 2024, and Dr. Shiau accepts Medicare assignment.
Does Dr. Tiffany Shiau offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Shiau as offering telehealth services.
What is Dr. Tiffany Shiau's MIPS score?
Dr. Shiau's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Tiffany Shiau see?
CMS counts 79 Medicare patients who saw Dr. Shiau in 2024, with an average age of 77.
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What services does Dr. Tiffany Shiau bill to Medicare?
In 2024, Dr. Shiau's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and medicare service (G0439).
What drugs does Dr. Tiffany Shiau prescribe most?
In 2024 Medicare Part D data, Dr. Shiau's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
Has Dr. Tiffany Shiau received payments from drug or device companies?
CMS Open Payments shows $230 in general payments to Dr. Shiau from 2 companies from 2019 to 2022. The largest total came from Biotronik Inc.
How long has Dr. Tiffany Shiau been practicing?
Dr. Shiau graduated from medical school in 2012, 14 years ago.
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