Michael Lieb M D P C.
NPI 1811191588 · Gastroenterology Physician · Philadelphia, PA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Lieb M D P C. is a Gastroenterology Physician organization in Philadelphia, PA (NPI 1811191588).
Provider details
- NPI number
- 1811191588
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Lieb, Owner(215) 464-7222
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Bustleton Gastroenterology Assoc
Registry dates
- Enumerated
- 2007-06-14
- Last updated
- 2016-07-25
Frequently asked questions
- What is Michael Lieb M D P C.'s NPI number?
- Michael Lieb M D P C.'s National Provider Identifier (NPI) is 1811191588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael Lieb M D P C.?
- Michael Lieb M D P C. is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Lieb M D P C. located?
- Michael Lieb M D P C.'s practice location on file with NPPES is 2000 Grant Ave, Philadelphia, PA 19115-4378.
- What is Michael Lieb M D P C.'s phone number?
- The practice phone number listed in the NPPES registry for Michael Lieb M D P C. is (215) 464-7222.
- Does Michael Lieb M D P C. accept Medicare?
- Michael Lieb M D P C. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Michael Lieb M D P C.?
- The authorized official listed on Michael Lieb M D P C.'s NPPES record is Michael Lieb, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael Lieb M D P C.'s NPI active?
- Yes — Michael Lieb M D P C.'s NPI (1811191588) is active in the NPPES registry as of the last update on 2016-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.