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BAY HEMATOLOGY ONCOLOGY PA
NPI 1043321532
Specialist in Easton, MD

Active since August 31, 2006CLIA 21D0957891 · Accreditation
8221 TEAL DR, SUITE 301, EASTON, MD 21601(410) 820-5945(410) 820-9642 Get Directions Write a Review

NPPES record last updated: August 6, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Bay Hematology Oncology Pa NPPES

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

BAY HEMATOLOGY ONCOLOGY PA (NPI 1043321532) is a healthcare organization registered as a specialist in Easton, Maryland and active in the NPI registry since August 2006. The organization holds an CLIA Accreditation certificate valid through July 14, 2027 and lists David Hale Smith, President, as its authorized official.

NPPES Registry Identity

NPI1043321532
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameBAY HEMATOLOGY ONCOLOGY PA
Location Address8221 TEAL DR, SUITE 301Easton, MD 21601-7227
Mailing Address8221 Teal Dr, Suite 301Easton, MD 21601-7227 · (410) 820-5945 · Fax (410) 820-9642
Phone(410) 820-5945
Fax(410) 820-9642
Organization SubpartNo
Authorized OfficialDavid Hale SmithPresident · (410) 820-5945
Enumeration DateAugust 31, 2006
Last NPPES UpdateAugust 6, 2019
✔ NPI 1043321532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in MD · D39887
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X · License 2132443 (MD)
8221 TEAL DR, Easton, MD 21601
Open in Google Maps ↗

Other Identifiers 1

Medicaid400462100MD

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Bay Hematology Oncology Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Bay Hematology Oncology PA, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians, nearest first (5)

Pamela Simpson, M.D.
Hematology/Oncology
NPI 1639217714
8221 TEAL DR STE 301
Easton, MD 21601
(410) 820-5945
✔ PECOS✔ Accepts MedicareSame address
David Smith, MD
Hematology/Oncology
NPI 1386641082
8221 TEAL DR SUITE 301
Easton, MD 21601
(410) 820-5945
✔ PECOS✔ Accepts MedicareSame address
Margaret Williams, DNP(C) CRNP, OCN
Nurse Practitioner
NPI 1831553585
8221 TEAL DR STE 302
Easton, MD 21601
(410) 820-5945
✔ PECOS✔ Accepts MedicareSame address
April Motovidlak, CRNP
Nurse Practitioner
NPI 1336397942
2977 FOUR H PARK RD STE 102
Centreville, MD 21617
(410) 758-4030
✔ PECOS✔ Accepts Medicare18 mi
Muhammad Siddique, MD
Internal Medicine
NPI 1740426774
2977 FOUR H PARK RD STE 102
Centreville, MD 21617
(410) 758-4030
✔ PECOS✔ Accepts Medicare18 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 21D0957891

American Oncology Partners PA Dba Bay Hematology O · Easton, MD
Active · expires Jul 14, 2027
CLIA Number21D0957891
Laboratory TypePhysician Office
Certificate Effective DateJuly 15, 2025
Certificate Expiration DateJuly 14, 2027
Laboratory DirectorDr. Qiwei W. Gai
Laboratory Phone(410) 820-5945
Laboratory LocationAmerican Oncology Partners PA Dba Bay Hematology O8221 Teal Drive Suite 302, Easton, MD 21601
CLIA data matches this NPI record on: Address Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Bay Hematology Oncology PA's NPI number?

The NPI number for Bay Hematology Oncology PA is 1043321532. It was assigned to this organization in the NPPES registry on August 31, 2006.

Where is Bay Hematology Oncology PA located?

Bay Hematology Oncology PA is located at 8221 Teal Dr Suite 301, Easton, MD 21601. The listed phone number is (410) 820-5945.

What is Bay Hematology Oncology PA's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Bay Hematology Oncology PA enrolled in Medicare?

Yes. Bay Hematology Oncology PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Bay Hematology Oncology PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians reassign their Medicare billing to Bay Hematology Oncology PA, in Hematology/Oncology, Internal Medicine and Nurse Practitioner. A 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 the clinician's services. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Bay Hematology Oncology PA hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 21D0957891) is associated with this NPI, valid through July 14, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Bay Hematology Oncology PA was last updated on August 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.