Doctor profile · Federal record

Dr. Jonathan Ohm, M.D.

Gastroenterology Physician (CMS: Internal Medicine) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Student in an Organized Health Care Education/Training Program · Allentown, PA

  • NPI 1124447438
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
501 Cetronia RD
Allentown, PA 181049569
(484) 526-6545

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
September 12, 2025
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Pennsylvania #MD473308 · Massachusetts #270012

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124447438. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
328
Distinct HCPCS
9
Medicare allowed
$39,374
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 69 52 $122
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 60 38 $76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 48 46 $124
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 41 41 $81
99204 New patient office or other outpatient visit, 45-59 minutes 33 33 $156
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 31 31 $230
99213 Established patient office or other outpatient visit, 20-29 minutes 20 19 $83
45380 Biopsy of large bowel using a flexible endoscope 13 13 $83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 13 13 $161

In context: peer comparison

Among 16 peers in Allentown Gastroenterology Physician, average services per provider: 132. This provider delivers 2.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
377
Patients
150
Total drug cost
$24,668
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 134 30 $1,876
Omeprazole Generic 90 40 $1,536
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 42 42 $767
Famotidine Generic 37 14 $785
Linzess (Linaclotide) Brand 23 0 $16,497
Esomeprazole Magnesium Generic 15 0 $2,564
Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 13 13 $246
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 12 11 $294
Nortriptyline Hcl Generic 11 0 $104

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Ohm's medical specialty?
Dr. Jonathan Ohm practices Gastroenterology Physician in Allentown, PA.
Where does Dr. Jonathan Ohm practice?
Dr. Jonathan Ohm practices at 501 Cetronia RD, Allentown, PA 181049569. Office phone: 4845266545.
What is Dr. Jonathan Ohm's NPI?
Dr. Jonathan Ohm's National Provider Identifier (NPI) is 1124447438, issued by NPPES.
Does Dr. Jonathan Ohm accept Medicare assignment?
Yes. Dr. Jonathan Ohm accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Ohm commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.