DR. DREW MICHAEL KEISTER M.D.
NPI 1407849862
Family Medicine in Allentown, PA
About Dr. Drew Michael Keister M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DREW MICHAEL KEISTER M.D. (NPI 1407849862) is an individual family medicine provider in Allentown, Pennsylvania, licensed in Pennsylvania (MD434233) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Lehigh Valley Hospital, and is a graduate of Pennsylvania State University College Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Dr. Drew Michael Keister M.d. 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
5Medicare enrollment records show Drew Keister reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Allentown, PA 18104
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,895 clinicians in this Medicare group
Allentown, PA 18104
- Reassigned Medicare billing, Pennsylvania enrollment
- 296 clinicians in this Medicare group
Allentown, PA 18101
- Reassigned Medicare billing, Pennsylvania enrollment
- 52 clinicians in this Medicare group
East Stroudsburg, PA 18301
- Reassigned Medicare billing, Pennsylvania enrollment
- 500 clinicians in this Medicare group
Pottsville, PA 17901
- Reassigned Medicare billing, Pennsylvania enrollment
- 399 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 2
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.
Lehigh Valley Hospital
Acute Care Hospitals · Allentown, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALLENTOWN, PA 18104
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 Drew Keister's NPI number?
The NPI number for Drew Keister is 1407849862. It was assigned to this individual provider in the NPPES registry on August 31, 2005.
Where is Drew Keister located?
Drew Keister practices at 1730 Chew St, Allentown, PA 18104. The listed phone number is (610) 969-3500.
What is Drew Keister's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Drew Keister enrolled in Medicare?
Yes. Drew Keister 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 Drew Keister's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Drew Keister reassigns Medicare benefits to 5 organizations: Lehigh Valley Physician Group (Allentown, PA), Valley Health Partners Community Health Center (Allentown, PA), Neighborhood Health Centers Of The Lehigh Valley (Allentown, PA), Family Care Centers Inc (East Stroudsburg, PA) and Schuylkill Health System Medical Group, Inc. (Pottsville, 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 Drew Keister's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Drew Keister accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Drew Keister as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Drew Keister affiliated with any hospitals?
According to CMS data, Drew Keister is affiliated with Lehigh Valley Hospital.
When was this NPI record last updated?
The NPPES record for Drew Keister was last updated on February 29, 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.