1. Home
  2. Directory
  3. Pennsylvania
  4. Lancaster
  5. Internal Medicine
  6. NPI Profile

DR. ALLAN SCOTT DAVIS M.D.
NPI 1114016284
Internal Medicine - Hematology & Oncology in Lancaster, PA

Active since October 12, 2006PECOS Enrolled
231 N SHIPPEN ST, SUITE B, LANCASTER, PA 17602(717) 295-5444(717) 295-7910 Get Directions Write a Review

NPPES record last updated: November 27, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Allan Scott Davis M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALLAN SCOTT DAVIS M.D. (NPI 1114016284) is an individual hematology & oncology provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD026821E) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114016284
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. ALLAN SCOTT DAVISCredential: M.D.
Location Address231 N SHIPPEN ST, SUITE BLancaster, PA 17602-2770
Mailing Address231 N Shippen, Suite BLancaster, PA 17602 · (717) 295-5444 · Fax (717) 295-7910
Phone(717) 295-5444
Fax(717) 295-7910
Sole ProprietorYes
Enumeration DateOctober 12, 2006
Last NPPES UpdateNovember 27, 2007
✔ NPI 1114016284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in PA · MD026821E
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
231 N SHIPPEN ST, Lancaster, PA 17602
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINC34244
Medicare PIN444718LKFPA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Allan Scott Davis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Allan Davis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pinnacle Health Regional Physicians
0.6 mi
Surgery
330 N ARCH ST
Lancaster, PA 17603
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 468 clinicians in this Medicare group
NPI 1871013011 (717) 735-7422

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.87 typical visit price
range $54.64 – $166.87
Typical copayment $41.71 (range $13.66 – $41.71)
Most-billed visit code 99205
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALLAN S DAVIS MD
Internal Medicine (Hematology & Oncology)
231 N SHIPPEN ST
LANCASTER, PA 17602
Lancaster County (717) 295-5444
MARIA CORAZON G FERNANDO MD
Psychiatry & Neurology (Psychiatry)
231 N SHIPPEN ST, SUITE 21-B
LANCASTER, PA 17602
Lancaster County (717) 239-0320
FERNANDO MD & ASSOCIATES
Psychiatry & Neurology (Psychiatry)
231 N SHIPPEN ST, UNIT 21 B
LANCASTER, PA 17602
Lancaster County (717) 239-0320
FERNANDO MD & ASSOCIATES, LLC
Psychiatry & Neurology (Psychiatry)
231 N SHIPPEN ST, UNIT 21B
LANCASTER, PA 17602
Lancaster County (717) 239-0320
ALLAN S DAVIS M.D,
Clinical Medical Laboratory
231 N SHIPPEN ST
LANCASTER, PA 17602
Lancaster County (717) 295-5444
INLIGHT EXPRESSWAY LLC
Non-emergency Medical Transport (VAN)
231 N SHIPPEN ST
LANCASTER, PA 17602
Lancaster County (717) 723-7551
MELISSA F BROWN MS
Psychologist
231 N SHIPPEN ST, SUITE 21-B
LANCASTER, PA 17602
Lancaster County (717) 239-0320

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 Allan Davis's NPI number?

The NPI number for Allan Davis is 1114016284. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Where is Allan Davis located?

Allan Davis practices at 231 N Shippen St Suite B, Lancaster, PA 17602. The listed phone number is (717) 295-5444.

What is Allan Davis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Allan Davis enrolled in Medicare?

Yes. Allan Davis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Allan Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allan Davis reassigns Medicare benefits to Pinnacle Health Regional Physicians (Lancaster, PA). The 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 Allan Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Allan Davis was last updated on November 27, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.