Marc Rabinowitz, MD
NPI 1922111210 · Internal Medicine Physician · Southampton, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Rabinowitz, MD is a Internal Medicine Physician provider in Southampton, PA (NPI 1922111210).
Provider details
- NPI number
- 1922111210
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD039949E (PA)
Specialties & taxonomies
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
1,409 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 | 964 | $87 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 249 | $9 |
| Physician Or Allowed Practitioner Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians andG0180 | 55 | $51 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 39 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 29 | $122 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 137 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 314 | 82 |
| Rosuvastatin Calcium | 248 | 78 |
| Amlodipine Besylate | 189 | 56 |
| Tirzepatidebrand: Mounjaro | 176 | 22 |
| Pantoprazole Sodium | 175 | 59 |
| Levothyroxine Sodium | 159 | 48 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,455 across 84 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
- 2006-08-17
- Last updated
- 2011-08-15
Frequently asked questions
- What is Marc Rabinowitz's NPI number?
- Marc Rabinowitz's National Provider Identifier (NPI) is 1922111210, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Rabinowitz's specialty?
- Marc Rabinowitz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Rabinowitz located?
- Marc Rabinowitz's practice location on file with NPPES is 965 Street Rd, Southampton, PA 18966-4728.
- What is Marc Rabinowitz's phone number?
- The practice phone number listed in the NPPES registry for Marc Rabinowitz is (215) 357-2666.
- Does Marc Rabinowitz accept Medicare?
- Marc Rabinowitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Rabinowitz's NPI active?
- Yes — Marc Rabinowitz's NPI (1922111210) is active in the NPPES registry as of the last update on 2011-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.