NPPES file of Aug 9, 2026

Tamar Yolanda Jackson, M.D.

Internal Medicine Physician · Newark, DE

Tamar Yolanda Jackson, M.D. is an internal medicine physician with a practice address in Newark, Delaware, and NPI 1730213638, issued on Mar 15, 2007. Check the license (Delaware C1-0009102, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730213638
Name
Tamar Yolanda Jackson
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
C1-0009102 DE
C70003469 DE
Self-reported in NPPES; status is on the state search
Practice location
4755 Ogletown Stanton RD, Newark, DE 19718
Phone
(302) 733-5586
Enumerated
Mar 15, 2007
Record last updated
Jan 24, 2022
Fax
(302) 733-5833
Medicare enrollment
Enrolled (PECOS I20181022002368); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2006
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 4755 Ogletown Stanton RD

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

  1. Paolo Abiad, M.D.Student in an Organized Health Care Education/Training Program1376487736
  2. Jessica AddisStudent in an Organized Health Care Education/Training Program1043950389
  3. Mary Adebanjo, RNMedical-Surgical Registered Nurse1972342681
  4. Gounathan Adly, PHARMDStudent in an Organized Health Care Education/Training Program1215357082
  5. Inongo Agbormbai, DOStudent in an Organized Health Care Education/Training Program1497515654
  6. Mansoor Ahmad, MDInterventional Cardiology Physician1184014102

Verify Tamar Yolanda Jackson 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 C1-0009102
    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

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57% more Medicare Part D claims than the average internal medicine physician in 2024

4,996 Medicare Part D claims for 387 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 221 claims were for opioids.

  1. Tamar Jackson4,996
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium318 claims
  2. Amlodipine Besylate316 claims
  3. Losartan Potassium158 claims
  4. Rosuvastatin Calcium134 claims
  5. Lisinopril133 claims
  6. Gabapentin124 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.

Bills Medicare through 2 group practices

  1. Physiotherapy Associates IncDouglasville, GA
  2. The Southeast Permanente Medical GroupDouglasville, GA

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

Tamar Yolanda Jackson among 600 internal medicine physician records in Delaware

Tamar Yolanda Jackson, M.D. is one of 600 internal medicine physician records with a practice address in Delaware. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 33% of them.

  • NPI issued2007 · 33% of these records are older, 60% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2006 · median 2008 among the 414 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

240 internal medicine physician records list a practice address in Newark

They are 240 of the 4,662 NPPES records with a practice address in Newark, and 600 internal medicine physician records in Delaware.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ramesh Adabala, M.D.,Newark, DE 197181902898596
  2. Mohammed Ali, MD,FACPNewark, DE 197181982769394
  3. Diane Bohner, MDNewark, DE 197181538144266
  4. Christian Coletti, M.D.Newark, DE 197181821133257
  5. Kevin Copeland, D.O.Newark, DE 197181265563571
  6. Roshni Guerry, MDNewark, DE 197181801808308
  7. Azhar Khan, M.D.Newark, DE 197181851362909
  8. Asma Mian, M.D.Newark, DE 197181144290453

Common questions

What is Tamar Yolanda Jackson, M.D.'s NPI number?

Tamar Yolanda Jackson, M.D.'s National Provider Identifier (NPI) is 1730213638, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tamar Yolanda Jackson, M.D. located?

The NPPES record lists a practice address at 4755 Ogletown Stanton RD, Newark, DE, 19718. Phone: (302) 733-5586. Providers update this record themselves, so call before visiting.

How can I verify Tamar Yolanda Jackson, M.D.'s license?

NPPES lists Delaware license number C1-0009102, 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 Tamar Yolanda Jackson, M.D. prescribe under Medicare Part D?

In 2024, Tamar Yolanda Jackson, M.D. had 4,996 Medicare Part D claims for 387 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.