Leo Katz, M.D.
NPI 1700845633 · Gastroenterology Physician · Phila, PA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leo Katz, M.D. is a Gastroenterology Physician provider in Phila, PA (NPI 1700845633).
Provider details
- NPI number
- 1700845633
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD043084L (PA)
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
20 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
485 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 | 80 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $130 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 54 | $147 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 50 | $106 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 39 | $252 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 252 | 85 |
| Omeprazole | 121 | 42 |
| Famotidine | 115 | 49 |
| 0.9 % Sodium Chloridebrand: Sodium Chloride | 85 | — |
| Sodium Chloride 0.45 %brand: Sodium Chloride | 54 | — |
| Potassium Chloride/D5-0.45naclbrand: Kcl-D5w-0.45% Nacl | 52 | — |
| Potassium Chloride | 51 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-20
- Last updated
- 2024-10-28
- Certified
- 2024-10-28
Frequently asked questions
- What is Leo Katz's NPI number?
- Leo Katz's National Provider Identifier (NPI) is 1700845633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leo Katz's specialty?
- Leo Katz is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Leo Katz located?
- Leo Katz's practice location on file with NPPES is 1101 Chestnut St, Phila, PA 19107-3612.
- What is Leo Katz's phone number?
- The practice phone number listed in the NPPES registry for Leo Katz is (215) 955-8900.
- Does Leo Katz accept Medicare?
- Leo Katz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leo Katz's NPI active?
- Yes — Leo Katz's NPI (1700845633) is active in the NPPES registry as of the last update on 2024-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.