Doctor profile · Federal record

Dr. Theodore Hsu, DO

Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Student in an Organized Health Care Education/Training Program · Family Medicine Physician · Hummelstown, PA

  • NPI 1134689979
  • Accepts Medicare
  • MIPS 71.8 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
1135 Olde W Chocolate Ave
Hummelstown, PA 170369188
(717) 531-7010
Additional location
21838 Hartland Ave
Oakland Gardens, NY 113643533
(718) 916-3650
Additional location
7600 River RD
North Bergen, NJ 070476217
(718) 916-3650
Show 1 more location
Additional location
1500 Highlands Dr
Lititz, PA 175437694
(717) 625-5000
Mailing address
21838 Hartland Ave
Oakland Gardens, NY 113643533

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
September 27, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
208100000X — NUCC code
State licenses (2)
Pennsylvania #OS021013 · Pennsylvania #OT020104

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134689979. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
295
Distinct HCPCS
3
Medicare allowed
$25,850
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 243 43 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 28 27 $167
99239 Hospital discharge day management, more than 30 minutes 24 24 $110

In context: peer comparison

Among 6 peers in this city , average services per provider: 82. This provider delivers 3.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
COLOPLAST CORP 1 $15.26

By nature of payment

Food and Beverage
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
253
Patients
36
Total drug cost
$43,979
Drug Type Claims Patients Total cost
Gabapentin Generic 67 20 $1,207
Baclofen Generic 57 16 $1,377
Pregabalin Generic 24 0 $1,384
Diclofenac Sodium Generic 22 0 $1,060
Duloxetine Hcl Generic 21 0 $365
Tamsulosin Hcl Generic 17 0 $198
Fondaparinux Sodium Generic 12 0 $36,061
Diclofenac Epolamine Generic 11 0 $1,962
Esomeprazole Magnesium Generic 11 0 $153
Tramadol Hcl Generic 11 0 $211

Frequently asked questions

Auto-generated from federal data
What is Dr. Theodore Hsu's medical specialty?
Dr. Theodore Hsu practices Physical Medicine & Rehabilitation Physician in Hummelstown, PA.
Where does Dr. Theodore Hsu practice?
Dr. Theodore Hsu practices at 1135 Olde W Chocolate Ave, Hummelstown, PA 170369188. Office phone: 7175317010.
What is Dr. Theodore Hsu's NPI?
Dr. Theodore Hsu's National Provider Identifier (NPI) is 1134689979, issued by NPPES.
Does Dr. Theodore Hsu accept Medicare assignment?
Yes. Dr. Theodore Hsu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theodore Hsu commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.