Dr. Michael Chyu, MD
- Medicare services, 2024
- 304
- Medicare patients, 2024
- 122
- Part D claims, 2024
- 3,280
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Practice address
- 2500 Bernville Road, Reading, PA 19605
- Practice phone
- Call (610) 378-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chyu's professional email, personal email and mobile number
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Dr. Michael Chyu is an internist in Reading, Pennsylvania
Dr. Chyu practices at Penn State Health St. Joseph Medical Center in Reading, Pennsylvania, part of Penn State.
Dr. Chyu's NPI, 1558522425, was assigned on June 23, 2008. Dr. Chyu graduated from Jefferson Medical College of Thomas Jefferson University in 2008. Dr. Chyu holds Pennsylvania license MD446388.
- NPI
- 1558522425NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426204348
- NPI enumeration date
- June 23, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 378-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Chyu practices at Penn State Health St. Joseph Medical Center in Reading, Pennsylvania
Dr. Chyu's primary practice is Penn State Health St. Joseph Medical Center, at 2500 Bernville Road, Reading, PA 19605 in Berks County. The practice phone is (610) 378-2000.
- Penn State Health St. Joseph Medical Center2500 Bernville Road, Reading, PA 19605 · Berks CountyPhone(610) 378-2000
Source: Dmand AI Affiliation Data
Dr. Michael Chyu is affiliated with 3 sites of care and 4 medical groups
Dr. Chyu's primary practice is Penn State Health St. Joseph Medical Center in Reading, Pennsylvania, part of Penn State. The medical group on file is Tower Health Medical Group. Dmand AI also links Dr. Chyu to 3 more medical groups and 2 group practices and clinics, 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. Michael Chyu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chyu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Penn State Health St. Joseph Medical Center | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Chyu is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Chyu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chyu is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Chyu
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. Michael Chyu billed Medicare for 304 services in 2024
CMS data shows 304 Medicare services from Dr. Chyu across 4 procedure codes in 2024, for 122 Medicare patients. Medicare paid $19,800 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chyu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8882024: 19578%
- Other services
- 2023: 572024: 10991%
Dr. Chyu compared with the Pennsylvania median for internists, 2024
- Dr. Chyu
- Pennsylvania median
- Medicare services
- 304vs 41727% below
- Medicare patients
- 122vs 18534% below
- Part D claims
- 2,795vs 22412.5 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Chyu'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. Michael Chyu treated 122 Medicare patients in 2024, average age 80
CMS counts 122 Medicare patients who saw Dr. Chyu in 2024. The largest group is 75 to 84, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% 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. Chyu's median patient age at 78, with 47% women.
Dr. Chyu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chyu's Medicare patients by sex, 2024
- Women6755%
- Men5545%
Chronic conditions among Dr. Chyu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure65%
- Ischemic heart disease62%
- Atrial fibrillation59%
- Chronic kidney disease59%
- Arthritis57%
- Diabetes57%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chyu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Chyu wrote 3,280 Medicare Part D claims in 2024
In 2024, Dr. Chyu wrote 3,280 Medicare Part D claims for 190 patients. 84% of them were for generic drugs. CMS names the drug for 2,795 of them, across 64 drugs with 11 or more claims each, at $139,292 in total drug cost. In 2023, CMS named 11,453 claims across 163 drugs.
Dr. Chyu's Part D claims by kind of drug, 2024
- Generic2,764 claims84%
- Brand-name454 claims14%
- Other62 claims2%
Dr. Chyu'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. Chyu's Part D claims, 2024
- Antibiotics1%31 of 3,280 claims
- Antipsychotics, patients 65 and over1%26 of 3,280 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: 11,4532024: 2,79576%
Drugs named by CMS: 64 in 2024, 163 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. Michael Chyu scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Chyu for performance year 2024, reported as part of a group. Dr. Chyu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chyu's MIPS scores, performance year 2024
- 88of 100Final score
- 76.6of 100Quality
- 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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Dr. Michael Chyu received $13 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Chyu from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $13.
Companies that paid Dr. Chyu the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Chyu graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Chyu graduated from Jefferson Medical College of Thomas Jefferson University in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Chyu'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Michael Chyu
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. Michael Chyu's NPI number?
Dr. Michael Chyu's NPI number is 1558522425. It was assigned on June 23, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Chyu?
Dr. Michael Chyu is an internist in Reading, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael Chyu practice?
Dr. Chyu practices at 2500 Bernville Road, Reading, PA 19605. Dr. Chyu's primary practice is Penn State Health St. Joseph Medical Center in Reading, Pennsylvania, part of Penn State. Dmand AI also links Dr. Chyu to 3 medical groups and 2 group practices and clinics.
What is Dr. Michael Chyu's office phone number?
The practice phone on file for Dr. Chyu is (610) 378-2000.
What is Dr. Michael Chyu's medical license number?
Dr. Chyu holds Pennsylvania license MD446388.
Which hospitals is Dr. Michael Chyu affiliated with?
Dr. Chyu practices at Penn State Health St. Joseph Medical Center in Reading, Pennsylvania.
What medical group is Dr. Michael Chyu part of?
Dr. Chyu is linked to Tower Health Medical Group. Dmand AI links Dr. Chyu to 3 more medical groups.
Does Dr. Michael Chyu accept Medicare?
Yes. CMS data shows Dr. Chyu billed Medicare for 304 services in 2024, and Dr. Chyu accepts Medicare assignment.
What is Dr. Michael Chyu's MIPS score?
Dr. Chyu's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael Chyu see?
CMS counts 122 Medicare patients who saw Dr. Chyu in 2024, with an average age of 80.
Show 5 more questionsShow fewer questions
What services does Dr. Michael Chyu bill to Medicare?
In 2024, Dr. Chyu's most billed Medicare services were medicare service (G0316), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Michael Chyu go to medical school?
Dr. Chyu graduated from Jefferson Medical College of Thomas Jefferson University in 2008.
What drugs does Dr. Michael Chyu prescribe most?
In 2024 Medicare Part D data, Dr. Chyu's most prescribed drugs by claims were Atorvastatin Calcium, Furosemide and Gabapentin.
Has Dr. Michael Chyu received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Chyu from 1 company from 2024 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Michael Chyu been practicing?
Dr. Chyu graduated from medical school in 2008, 18 years ago.
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