Craig Margulies, MD
NPI 1912005026 · Gastroenterology Physician · Princeton, NJ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Craig Margulies, MD is a Gastroenterology Physician provider in Princeton, NJ (NPI 1912005026).
Provider details
- NPI number
- 1912005026
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MA064092 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,663 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 | 535 | $135 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 162 | $96 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 153 | $151 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 117 | $9 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 81 | $83 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count |
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 |
|---|---|---|
| Famotidine | 376 | 139 |
| Pantoprazole Sodium | 285 | 97 |
| Omeprazole | 189 | 65 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 158 | 152 |
| Esomeprazole Magnesium | 129 | 48 |
| Lansoprazole | 46 | 19 |
| Ondansetron Hcl | 40 | 23 |
Practice location
Mailing address
Additional practice locations (1)
- 11 State RdSuite 200Princeton, NJ 08540Phone: (609) 497-2770Fax: (609) 497-2771
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2020-05-05
- Certified
- 2020-05-05
Frequently asked questions
- What is Craig Margulies's NPI number?
- Craig Margulies's National Provider Identifier (NPI) is 1912005026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Craig Margulies's specialty?
- Craig Margulies is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Craig Margulies located?
- Craig Margulies's practice location on file with NPPES is 419 N Harrison St Ste 201, Princeton, NJ 08540-3521.
- What is Craig Margulies's phone number?
- The practice phone number listed in the NPPES registry for Craig Margulies is (609) 924-9300.
- Does Craig Margulies accept Medicare?
- Craig Margulies is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Craig Margulies's NPI active?
- Yes — Craig Margulies's NPI (1912005026) is active in the NPPES registry as of the last update on 2020-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.