Darra Olivia Hallowell, PA

Physician Assistant · Lewes, DE

Call (302) 703-3630 Directions

At a glance

33672 Bayview Medical Dr Fl 2, Lewes, DE 19958-1687

NPPES record updated Jan 12, 2026. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

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Practice location

33672 Bayview Medical Dr Fl 2
Lewes, DE 19958-1687

Additional reported practice locations

19161 Healthy Way
Rehoboth Beach, DE 199714491
Phone: 3027033630
Fax: 3026458473
18947 John J Williams Hwy
Rehoboth Beach, DE 199714474
Phone: 3027033630
Fax: 3026458473
424 Savannah Rd
Lewes, DE 199581462
Phone: 3027033630
Fax: 3026458473
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
2016
CMS specialties
Physician Assistant

Practice groups

Reported hospital affiliations

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$144.30General payments · 2025
4Reported transactions
3Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

PurposeAmount
Food and beverage$144.30

Reporting companies

CompanyAmount
BOSTON SCIENTIFIC CORPORATION$86.57
ZOLL SERVICES LLC (A/K/A ZOLL LIFECOR CORP)$33.42
PACIRA PHARMACEUTICALS INCORPORATED$24.31
View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1275082877
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Registry details

Primary taxonomy
Physician Assistant
Taxonomy code
363A00000X
Enumeration date
Sep 25, 2016
Record updated
Jan 12, 2026
More registry details
Provider type
Individual · Type 1
Other reported name
DARRA O MARKLAND
Reported credentials
PA

Reported taxonomies and licenses

Specialty details in registry

363AM0700X

Physician Assistant

363A00000X · Primary

License reported: C5-0001085 DE

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

33672 Bayview Medical Dr Fl 2
Lewes, DE 19958-1687
Phone
(302) 703-3630
Fax
(302) 645-8473
Mailing address
1515 SAVANNAH RD FL 2

LEWES, DE 199581675
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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