Ala Mansour Masri, M.D.
Internal Medicine Physician · Philadelphia, PA
Ala Mansour Masri, M.D. is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1174960066, issued on May 31, 2013. Check the license (Pennsylvania MT-204620, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ala Mansour Masri
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MT-204620 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3901 Conshohocken Ave Apt 5125, Philadelphia, PA 19131
- Phone
- (909) 278-4593
- Enumerated
- May 31, 2013
- Record last updated
- May 31, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181212003698); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Ala Mansour Masri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT-204620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Arcadia Hospitalist Medical Group IncArcadia, CA
- Inpatient Specialists OF California PCSan Bernardino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ala Mansour Masri among 7,300 internal medicine physician records in Pennsylvania
Ala Mansour Masri, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 57% of them.
- NPI issued2013 · 57% of these records are older, 40% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2013 · median 2008 among the 4,208 with a school on file
- Record last updated2013 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,855 internal medicine physician records list a practice address in Philadelphia
They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Philadelphia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Walter Bantom, M.D.Philadelphia, PA 191311194741710
- Daniel Jones, M.D.Philadelphia, PA 191311598785115
- Azad Khan, M.DPhiladelphia, PA 191311154471621
- Karen Krich, MDPhiladelphia, PA 191311306862180
- Sumit Kumar, M.D.Philadelphia, PA 191311922259431
- Pat Lannutti, DOPhiladelphia, PA 191311356343388
- Sophie Parker, M.D.Philadelphia, PA 191311760416796
- Brian Penza, D.O.Philadelphia, PA 191311962726893
Common questions
What is Ala Mansour Masri, M.D.'s NPI number?
Ala Mansour Masri, M.D.'s National Provider Identifier (NPI) is 1174960066, issued on May 31, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Ala Mansour Masri, M.D. located?
The NPPES record lists a practice address at 3901 Conshohocken Ave Apt 5125, Philadelphia, PA, 19131. Phone: (909) 278-4593. Providers update this record themselves, so call before visiting.
How can I verify Ala Mansour Masri, M.D.'s license?
NPPES lists Pennsylvania license number MT-204620, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.