Steven Gronowitz, M.D.
NPI 1093772030 · Gastroenterology Physician · Clifton, NJ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Gronowitz, M.D. is a Gastroenterology Physician provider in Clifton, NJ (NPI 1093772030).
Provider details
- NPI number
- 1093772030
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MA62232 (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
20 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
1,178 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) |
|---|---|---|
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 328 | $56 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 195 | $73 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 132 | $105 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 122 | $146 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 92 | $109 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 286 | 120 |
| Omeprazole | 63 | 26 |
| Famotidine | 51 | 21 |
| Lactulose | 37 | 20 |
| Ondansetronbrand: Ondansetron Odt | 35 | 11 |
| Lipase/Protease/Amylasebrand: Creon | 34 | — |
| Linaclotidebrand: Linzess | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,072 across 144 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
- 2006-04-26
- Last updated
- 2023-08-09
- Certified
- 2023-08-09
Frequently asked questions
- What is Steven Gronowitz's NPI number?
- Steven Gronowitz's National Provider Identifier (NPI) is 1093772030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Gronowitz's specialty?
- Steven Gronowitz is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Gronowitz located?
- Steven Gronowitz's practice location on file with NPPES is 1011 Clifton Ave, Clifton, NJ 07013-3518.
- What is Steven Gronowitz's phone number?
- The practice phone number listed in the NPPES registry for Steven Gronowitz is (973) 471-8200.
- Does Steven Gronowitz accept Medicare?
- Steven Gronowitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Gronowitz's NPI active?
- Yes — Steven Gronowitz's NPI (1093772030) is active in the NPPES registry as of the last update on 2023-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.