Jonathan Ohm, M.D.
NPI 1124447438 · Gastroenterology Physician · Allentown, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Ohm, M.D. is a Gastroenterology Physician provider in Allentown, PA (NPI 1124447438).
Provider details
- NPI number
- 1124447438
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 270012 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
408 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $121 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 59 | $238 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 57 | $68 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 54 | $73 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 47 | $156 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 172 | 63 |
| Pantoprazole Sodium | 88 | 30 |
| Famotidine | 38 | 17 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 34 | 34 |
| Esomeprazole Magnesium | 26 | — |
| Nortriptyline Hcl | 22 | — |
| Linaclotidebrand: Linzess | 21 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-15
- Last updated
- 2025-09-12
- Certified
- 2025-09-12
Frequently asked questions
- What is Jonathan Ohm's NPI number?
- Jonathan Ohm's National Provider Identifier (NPI) is 1124447438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Ohm's specialty?
- Jonathan Ohm is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Ohm located?
- Jonathan Ohm's practice location on file with NPPES is 501 Cetronia Rd, Allentown, PA 18104-9569.
- What is Jonathan Ohm's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Ohm is (484) 526-6545.
- Does Jonathan Ohm accept Medicare?
- Jonathan Ohm is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Ohm's NPI active?
- Yes — Jonathan Ohm's NPI (1124447438) is active in the NPPES registry as of the last update on 2025-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.