CLAUDIA S LUM D.O.
NPI 1972733988
Internal Medicine in East Norriton, PA
About Claudia S Lum D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAUDIA S LUM D.O. (NPI 1972733988) is an individual internal medicine provider in East Norriton, Pennsylvania, licensed in Pennsylvania (OS015369) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS, is affiliated with Einstein Medical Center Montgomery, and is a graduate of Philadelphia College Of Osteopathic Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Claudia S Lum D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Claudia Lum reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Norriton, PA 19403
- Reassigned Medicare billing, Pennsylvania enrollment
- 192 clinicians in this Medicare group
Phila, PA 19120
- Reassigned Medicare billing, Pennsylvania enrollment
- 289 clinicians in this Medicare group
Somerset, PA 15501
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Hospitalist Medicine Physicians Of Pennsylvania PC
- 274 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Einstein Medical Center Montgomery
Acute Care Hospitals · East Norriton, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST NORRITON, PA 19403
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Claudia Lum's NPI number?
The NPI number for Claudia Lum is 1972733988. It was assigned to this individual provider in the NPPES registry on July 24, 2009.
Where is Claudia Lum located?
Claudia Lum practices at 559 W Germantown Pike, East Norriton, PA 19403. The listed phone number is (484) 622-7071.
What is Claudia Lum's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Claudia Lum enrolled in Medicare?
Yes. Claudia Lum is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Claudia Lum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claudia Lum reassigns Medicare benefits to 3 organizations: Fornance Physician Services (East Norriton, PA), Einstein Community Health Associates, Inc (Phila, PA) and Hospitalist Medicine Physicians Of Pennsylvania, P.C. (Somerset, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Claudia Lum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Claudia Lum affiliated with any hospitals?
According to CMS data, Claudia Lum is affiliated with Einstein Medical Center Montgomery.
When was this NPI record last updated?
The NPPES record for Claudia Lum was last updated on July 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Claudia S Lum, D.O. · NPI 1972733988
Internal Medicine physician in East Norriton, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 24, 2009.
## Identity
- **NPI:** 1972733988 (Entity type: Individual)
- **Enumerated:** July 24, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** OS015369 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 559 W GERMANTOWN PIKE, East Norriton, PA 19403-4250
- **Phone:** (484) 622-7071
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Fornance Physician Services (NPI 1316596737, East Norriton, PA); Einstein Community Health Associates, Inc (NPI 1558316109, Phila, PA); Hospitalist Medicine Physicians Of Pennsylvania, P.C. (NPI 1639464308, Somerset, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2009
## Record status
- **NPPES last updated:** July 11, 2016
- **Other identifiers:** Medicaid 1027619820001 (PA); Medicare PIN 255267 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1972733988) · Data from the CMS NPPES public registry.