Doctor profile · Federal record

Dr. Michael Sither, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Allentown, PA

  • NPI 1528479284
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1200 S Cedar Crest Blvd
Allentown, PA 181036202
(610) 402-1675
Additional location
1001 S George St Fl 4
York, PA 174033676
(717) 851-4005
fax (717) 812-2495

Credentials & registration

NPPES · NUCC
NPI registered
May 2014 — 12 yrs on file
Profile last updated
July 21, 2022
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #OT015951

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1528479284. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
608
Distinct HCPCS
4
Medicare allowed
$65,132
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 280 77 $77
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 119 47 $117
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 105 82 $171
99239 Hospital discharge day management, more than 30 minutes 104 84 $111

In context: peer comparison

Among 46 peers in Allentown Internal Medicine Physician, average services per provider: 85. This provider delivers 7.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
117
Patients
99
Total drug cost
$1,848
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 23 19 $185
Levofloxacin Generic 17 16 $471
Oxycodone Hcl Generic 17 16 $180
Famotidine Generic 13 12 $96
Prednisone Generic 13 13 $41
Dexamethasone Generic 12 12 $311
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 11 11 $185
Potassium Chloride Generic 11 0 $379

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Sither's medical specialty?
Dr. Michael Sither practices Internal Medicine Physician in Allentown, PA.
Where does Dr. Michael Sither practice?
Dr. Michael Sither practices at 1200 S Cedar Crest Blvd, Allentown, PA 181036202. Office phone: 6104021675.
What is Dr. Michael Sither's NPI?
Dr. Michael Sither's National Provider Identifier (NPI) is 1528479284, issued by NPPES.
Does Dr. Michael Sither accept Medicare assignment?
Yes. Dr. Michael Sither accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Sither commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.