Doctor profile · Federal record

Dr. Michael Chyu, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Hospice and Palliative Medicine (Internal Medicine) Physician · Allentown, PA

  • NPI 1558522425
  • Accepts Medicare
  • 18 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1605 N Cedar Crest Blvd Ste 110B
Allentown, PA 181042351
(610) 973-1410
fax (610) 973-1442
Additional location
2166 S 12Th St
Allentown, PA 181038701
(610) 969-0100
fax (610) 969-0101
Additional location
2500 Bernville RD
Reading, PA 196059453
(610) 378-2000
fax (610) 378-2799

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
December 21, 2023
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #MD446388

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558522425. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
945
Distinct HCPCS
10
Medicare allowed
$114,576
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 198 165 $104
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 190 188 $124
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 167 157 $185
99497 Advance care planning, first 30 minutes 143 137 $76
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 51 50 $181
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 35 34 $50
99497 Advance care planning, first 30 minutes 32 32 $82
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 28 28 $74
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 27 22 $110
G0182 Physician supervision of a patient under a medicare-approved hospice (patient not present) requiring complex and multidisciplinary care modalities involving regular physician development and/or revision of care plans, review of subsequent reports of patien 22 22 $102

In context: peer comparison

Among 46 peers in this city , average services per provider: 85. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$13
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, Inc 1 $13.10

By nature of payment

Food and Beverage
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,181
Patients
985
Total drug cost
$257,747
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 683 133 $13,250
Gabapentin Generic 549 92 $10,070
Eliquis (Apixaban) Brand 536 72 $179,382
Pantoprazole Sodium Generic 397 82 $8,521
Amlodipine Besylate Generic 395 77 $4,045
Levothyroxine Sodium Generic 395 75 $5,360
Furosemide Generic 382 82 $2,618
Metoprolol Tartrate Generic 279 54 $3,048
Metoprolol Succinate Generic 261 61 $4,427
Clopidogrel (Clopidogrel Bisulfate) Brand 236 42 $4,343

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Chyu's medical specialty?
Dr. Michael Chyu practices Internal Medicine Physician in Allentown, PA.
Where does Dr. Michael Chyu practice?
Dr. Michael Chyu practices at 1605 N Cedar Crest Blvd Ste 110B, Allentown, PA 181042351. Office phone: 6109731410.
What is Dr. Michael Chyu's NPI?
Dr. Michael Chyu's National Provider Identifier (NPI) is 1558522425, issued by NPPES.
Does Dr. Michael Chyu accept Medicare assignment?
Yes. Dr. Michael Chyu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Chyu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Initial nursing facility care with high level of medical decision making (HCPCS 99306). Source: CMS Medicare Physician & Other Practitioners file.