Registry data as of Aug 27, 2026

Anne Caswell, MD

Internal Medicine Physician · Georgetown, DE

Anne Caswell, MD is an internal medicine physician with a practice address in Georgetown, Delaware, and NPI 1306144647, issued on Mar 10, 2011. Check the license (Delaware LG-0000703, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1306144647
Name
Anne Caswell
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
LG-0000703 DE
C1-0029687 DE
C7-0018250 DE
COA.12227-NP OH
Self-reported in NPPES; status is on the state search
Practice location
21444 Carmean Way, Georgetown, DE 19947
Phone
(302) 855-1233
Enumerated
Mar 10, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 21444 Carmean Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cynthia Abrefa-KodomFamily Nurse Practitioner1649975624
  2. Coleen Brogan, CNM, WHNPWomen's Health Nurse Practitioner1740393651
  3. Stephanie Brown, LCSWClinical Social Worker1417336140
  4. Lacy Burleson Almeida, PMHNPRegistered Nurse1710361860
  5. Lisa Butterworth, CRNMAdvanced Practice Midwife1275805459
  6. Vidmar Carrillo GuzmanFamily Nurse Practitioner1780517375

Verify Anne Caswell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license LG-0000703
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Delaware license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

88% fewer Medicare Part D claims than the average internal medicine physician in 2024

348 Medicare Part D claims for 94 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.

  1. Anne Caswell348
  2. Specialty average2,785

Most prescribed

  1. Alendronate Sodium29 claims
  2. Albuterol Sulfate Hfa13 claims
  3. Amlodipine Besylate13 claims
  4. Rosuvastatin Calcium13 claims
  5. Bupropion Xl11 claims
  6. Metformin Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $35.54

2 payments, mostly food and beverage; the largest payer was Calliditas Therapeutics US Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Anne Caswell$35.54
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

11 internal medicine physician records list a Georgetown practice address

They are 11 of the 384 NPPES records with a Georgetown practice address, and 607 internal medicine physician records in Delaware.

Other internal medicine physician records in Delaware

  1. Raya Abbasi, M.DNewark, DE1205524154
  2. Semaan Abboud, M.D.Millsboro, DE1063477529
  3. Joseph Raphael Ablaza, M.D.Dover, DE1366892291
  4. Anastasia AbongnelahMilford, DE1275371312
  5. Liann Abu Salman, MDNewark, DE1982125860
  6. Ramesh Adabala, M.D.,Newark, DE1902898596
  7. Oluwaseun Adeniyi, MDLewes, DE1154906097
  8. Sonia Adnan, MDNewark, DE1790915593
  9. Reynold Agard, M.D.Newark, DE1902811730
  10. Awanwosa Agho, MDNewark, DE1811672348

Common questions

What is Anne Caswell, MD's NPI number?

Anne Caswell, MD's National Provider Identifier (NPI) is 1306144647, issued on Mar 10, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Anne Caswell, MD located?

The NPPES record lists a practice address at 21444 Carmean Way, Georgetown, DE, 19947. Phone: (302) 855-1233. Providers update this record themselves, so call before visiting.

How can I verify Anne Caswell, MD's license?

NPPES lists Delaware license number LG-0000703, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Anne Caswell, MD prescribe under Medicare Part D?

In 2024, Anne Caswell, MD had 348 Medicare Part D claims for 94 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.