Michael Lieb, MD
NPI 1770641581 · Specialist · Phila, PA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Lieb, MD is a Specialist provider in Phila, PA (NPI 1770641581).
Provider details
- NPI number
- 1770641581
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD040345L (PA)
Specialties & taxonomies
Other Service Providers
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
724 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 280 | $126 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 118 | $165 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 76 | $76 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 75 | $125 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 47 | $167 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
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 |
|---|---|---|
| Omeprazole | 281 | 66 |
| Pantoprazole Sodium | 169 | 46 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 152 | 149 |
| Famotidine | 120 | 26 |
| Linaclotidebrand: Linzess | 107 | 20 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 57 | 56 |
| Mesalaminebrand: Mesalamine Dr |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,016 across 80 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
- 2006-12-05
- Last updated
- 2012-11-21
Frequently asked questions
- What is Michael Lieb's NPI number?
- Michael Lieb's National Provider Identifier (NPI) is 1770641581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Lieb's specialty?
- Michael Lieb is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Michael Lieb located?
- Michael Lieb's practice location on file with NPPES is 2000 Grant Ave, Phila, PA 19115-4378.
- What is Michael Lieb's phone number?
- The practice phone number listed in the NPPES registry for Michael Lieb is (215) 464-7222.
- Does Michael Lieb accept Medicare?
- Michael Lieb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Lieb's NPI active?
- Yes — Michael Lieb's NPI (1770641581) is active in the NPPES registry as of the last update on 2012-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.