Lawrence Rosenthal, M.D.
NPI 1942359021 · Gastroenterology Physician · West Orange, NJ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Rosenthal, M.D. is a Gastroenterology Physician provider in West Orange, NJ (NPI 1942359021).
Provider details
- NPI number
- 1942359021
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA08368500 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
944 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 406 | $101 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 126 | $115 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 125 | $274 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 57 | $115 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 57 | $80 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 326 | 154 |
| Omeprazole | 127 | 50 |
| Peg3350/Sod Sul/Nacl/Kcl/Asb/Cbrand: Plenvu | 53 | 53 |
| Esomeprazole Magnesium | 43 | 21 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 43 | 18 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 38 | 37 |
| Famotidine | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,751 across 118 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-09
- Last updated
- 2021-08-05
- Certified
- 2021-08-05
Frequently asked questions
- What is Lawrence Rosenthal's NPI number?
- Lawrence Rosenthal's National Provider Identifier (NPI) is 1942359021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Rosenthal's specialty?
- Lawrence Rosenthal is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Rosenthal located?
- Lawrence Rosenthal's practice location on file with NPPES is 101 Old Short Hills Rd, West Orange, NJ 07052-1000.
- What is Lawrence Rosenthal's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Rosenthal is (973) 731-4600.
- Does Lawrence Rosenthal accept Medicare?
- Lawrence Rosenthal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Rosenthal's NPI active?
- Yes — Lawrence Rosenthal's NPI (1942359021) is active in the NPPES registry as of the last update on 2021-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.