ANNE M CASWELL MD
NPI 1306144647
Nurse Practitioner - Family in Georgetown, DE

Active since March 10, 2011PECOS EnrolledAccepts Medicare Assignment
21444 CARMEAN WAY, GEORGETOWN, DE 19947(302) 855-1233 Get Directions Write a Review

NPPES record last updated: June 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 8, 2024, May 25, 2023 (2 updates tracked since 2023).

About Anne M Caswell Md NPPES

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

ANNE M CASWELL MD (NPI 1306144647) is an individual family provider in Georgetown, Delaware, licensed in Delaware (LG-0000703) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS, maintains 17 additional practice locations, and is a graduate of Temple University School Of Medicine (2023).

NPPES Registry Identity

NPI1306144647
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameANNE M CASWELLCredential: MD
Location Address21444 CARMEAN WAYGeorgetown, DE 19947-4572
Mailing Address1515 Savannah RdLewes, DE 19958-1675 · (302) 645-3499 · Fax (302) 644-4830
Sole ProprietorNo
Medical School CMSTemple University School Of MedicineGraduated 2023
Enumeration DateMarch 10, 2011
Last NPPES UpdateJune 30, 20262 updates tracked since enumeration
NPPES CertifiedJune 30, 2026
✔ NPI 1306144647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in DE · LG-0000703
Also ListedInternal MedicineTaxonomy 207R00000X · License C1-0029687 (DE), C7-0018250 (DE)
Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X · License COA.12227-NP (OH)
21444 CARMEAN WAY, Georgetown, DE 19947

Secondary Practice Locations 17

Location 132050 Long Neck RdMillsboro, DE 19966-6228 · Phone (302) 645-3150 · Fax (833) 908-2232
Location 228538 DuPont Blvd Unit 1Millsboro, DE 19966-4791 · Phone (302) 829-3294 · Fax (833) 314-0538
Location 3100 Silicato Pkwy Ste 200Milford, DE 19963-1271 · Phone (302) 393-2056 · Fax (844) 560-2228
Location 421635 Biden Ave Unit 101Georgetown, DE 19947-4575 · Phone (302) 856-9596 · Fax (888) 987-4164
Location 536223 Farm Ln Ste 140Rehoboth Beach, DE 19971-1329 · Phone (302) 227-1268 · Fax (844) 242-4410
Location 6804 N DuPont BlvdMilford, DE 19963-1006 · Phone (302) 725-3557
Location 736450 Tidal Rd Unit 2Selbyville, DE 19975-4596 · Phone (302) 291-6045 · Fax (833) 449-3867
Location 818947 John J Williams Hwy Unit 303Rehoboth Beach, DE 19971-4477 · Phone (302) 644-0690 · Fax (844) 242-4410
Location 9424 Savannah RdLewes, DE 19958-1462 · Phone (302) 645-3525 · Fax (302) 645-3513
Location 101305 Savannah RdLewes, DE 19958-1501 · Phone (302) 291-6450 · Fax (833) 972-4991
Location 11232 Mitchell St Unit 301Millsboro, DE 19966-9412 · Phone (302) 316-4190 · Fax (844) 560-1009
Location 1217388 N Village Main Blvd Unit 21Lewes, DE 19958-7240 · Phone (302) 291-6050 · Fax (833) 450-5311
Location 1312100 Black Swan Dr Ste 104Lewes, DE 19958-4991 · Phone (302) 645-1315 · Fax (833) 437-1399
Location 1434445 King Street RowLewes, DE 19958-4787 · Phone (302) 645-2833 · Fax (844) 640-3955
Location 1532550 Docs Pl Unit 2Millville, DE 19967-6975 · Phone (302) 539-4302 · Fax (888) 987-4513
Location 1623900 Milton Ellendale Hwy Ste 101Milton, DE 19968-2714 · Phone (302) 684-2033 · Fax (866) 989-3129
Location 171008 Kings HwyLewes, DE 19958-1932 · Phone (302) 291-6031 · Fax (833) 954-4028

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

Anne M Caswell Md 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.

PECOS PAC ID2466639323
PECOS Enrollment IDI20191004001047
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 Anne Caswell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
1515 SAVANNAH RD
Lewes, DE 19958
  • Reassigned Medicare billing, Delaware enrollment
  • 382 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19947 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
$88.37 typical visit price
range $57.12 – $173.08
Typical copayment $22.09 (range $14.28 – $43.27)
Most-billed visit code 99203
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
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 20

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

Pediatrics
21444 CARMEAN WAY
GEORGETOWN, DE 19947
Dentist
21444 CARMEAN WAY
GEORGETOWN, DE 19947
Dentist (General Practice)
21444 CARMEAN WAY
GEORGETOWN, DE 19947
Dental Hygienist
21444 CARMEAN WAY
GEORGETOWN, DE 19947
Family Medicine
21444 CARMEAN WAY
GEORGETOWN, DE 19947
Dentist (General Practice)
21444 CARMEAN WAY
GEORGETOWN, DE 19947
Counselor (Addiction (Substance Use Disorder))
21444 CARMEAN WAY
GEORGETOWN, DE 19947
Advanced Practice Midwife
21444 CARMEAN WAY
GEORGETOWN, DE 19947

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 Anne Caswell's NPI number?

The NPI number for Anne Caswell is 1306144647. It was assigned to this individual provider in the NPPES registry on March 10, 2011.

Where is Anne Caswell located?

Anne Caswell practices at 21444 Carmean Way, Georgetown, DE 19947. The listed phone number is (302) 855-1233.

What is Anne Caswell's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Anne Caswell enrolled in Medicare?

Yes. Anne Caswell 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 organization bills Medicare for Anne Caswell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anne Caswell reassigns Medicare benefits to Beebe Physician Network, Inc. (Lewes, DE). 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 Anne Caswell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Anne Caswell accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Anne Caswell 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.

When was this NPI record last updated?

The NPPES record for Anne Caswell was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.