NPPES file of Aug 9, 2026

Thomas Gorman Anderson

Family Medicine Physician · Wilmington, DE

Thomas Gorman Anderson is a family medicine physician with a practice address in Wilmington, Delaware, and NPI 1235699810, issued on Mar 21, 2019. Check the license on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235699810
Name
Thomas Gorman Anderson
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
315431 NY
Self-reported in NPPES; status is on the state search
Practice location
100 S Riding Blvd FL 2, Wilmington, DE 19808
Phone
(302) 623-2850
Enumerated
Mar 21, 2019
Record last updated
Sep 11, 2025
Fax
(302) 623-2855
Medicare enrollment
Enrolled (PECOS I20240903000603); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 S Riding Blvd FL 2

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

  1. Irma Hernandez, LCSWClinical Social Worker1255974010
  2. David Lainoff, MDInternal Medicine Physician1942361076
  3. Lauren Lenoir, DNPFamily Nurse Practitioner1346957909
  4. Julia LindenbergClinical Social Worker1205373784

Verify Thomas Gorman Anderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and DisciplineCheck 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.

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89% fewer Medicare Part D claims than the average family medicine physician in 2024

397 Medicare Part D claims for 194 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Thomas Anderson397
  2. Specialty average3,544

Most prescribed

  1. Fluticasone Propionate53 claims
  2. Azithromycin30 claims
  3. Ibuprofen24 claims
  4. Albuterol Sulfate Hfa23 claims
  5. Prednisone20 claims
  6. Amoxicillin-Clavulanate Potass17 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 76.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.0
  2. Costout of 100 · 30%57.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Christiana Care Health Services IncWilmington, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas Gorman Anderson among 518 family medicine physician records in Delaware

Thomas Gorman Anderson is one of 518 family medicine physician records with a practice address in Delaware. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.

  • NPI issued2019 · 82% of these records are older, 15% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2019 · median 2002 among the 323 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

163 family medicine physician records list a practice address in Wilmington

They are 163 of the 6,291 NPPES records with a practice address in Wilmington, and 518 family medicine physician records in Delaware.

The 8 family medicine physician records with the nearest ZIP codes

  1. Maryann Connor, DOWilmington, DE 198081912960428
  2. John Fenice, M.D.Wilmington, DE 198081033138169
  3. Eva Geracimos, MDWilmington, DE 198081750344784
  4. Mark Haegele, DOWilmington, DE 198081750325544
  5. Scott Harrison, DOWilmington, DE 198081841253275
  6. Rebecca Jaffe, MDWilmington, DE 198081275539033
  7. David Jezyk, MDWilmington, DE 198081093828014
  8. Horatio Jones, MDWilmington, DE 198081235101676

Common questions

What is Thomas Gorman Anderson's NPI number?

Thomas Gorman Anderson's National Provider Identifier (NPI) is 1235699810, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Gorman Anderson located?

The NPPES record lists a practice address at 100 S Riding Blvd FL 2, Wilmington, DE, 19808. Phone: (302) 623-2850. Providers update this record themselves, so call before visiting.

How can I verify Thomas Gorman Anderson's license?

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 Thomas Gorman Anderson prescribe under Medicare Part D?

In 2024, Thomas Gorman Anderson had 397 Medicare Part D claims for 194 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Thomas Gorman Anderson's MIPS final score?

The 2023 MIPS final score is 76.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.