NPPES file of Aug 9, 2026

Horace J. Jackson, MD

Gastroenterology Physician · Richmond, VA

Horace J. Jackson, MD is a gastroenterology physician with a practice address in Richmond, Virginia, and NPI 1669407003, issued on Jul 12, 2006. Check the license (Virginia 0101035670, as entered in NPPES) on the Virginia Department of Health Professions; 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
1669407003
Name
Horace J. Jackson
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
0101035670 VA
Self-reported in NPPES; status is on the state search
Practice location
505 W Leigh Street, Richmond, VA 23220
Phone
(804) 788-0556
Enumerated
Jul 12, 2006
Record last updated
Aug 29, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(804) 788-1141
Medicaid ID
006049656 VA
Medicare enrollment
Enrolled (PECOS I20080924000202); may accept Medicare assignment
Medical or professional school
Howard University College Of Medicine, 1976
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 505 W Leigh Street

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

  1. George Teekah, MDPulmonary Disease Physician1972538478
  2. Lornel Tompkins, MDPulmonary Disease Physician1285667360

Verify Horace J. Jackson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101035670
    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 Virginia license search

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20% more Medicare Part D claims than the average gastroenterology physician in 2024

976 Medicare Part D claims for 182 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Horace Jackson976
  2. Specialty average811

Most prescribed

  1. Sucralfate69 claims
  2. Amlodipine Besylate58 claims
  3. Gavilyte-G48 claims
  4. Pantoprazole Sodium44 claims
  5. Atorvastatin Calcium42 claims
  6. Linzess33 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: $168.37

9 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Horace Jackson$168.37
  2. Specialty average$5,015.95

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

Bills Medicare through one group practice

  1. Clark Alliance Services IncRichmond, VA

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

Horace J. Jackson among 536 gastroenterology physician records in Virginia

Horace J. Jackson, MD is one of 536 gastroenterology physician records with a practice address in Virginia. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 46% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1976 · median 2001 among the 389 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Virginia

There are 536 gastroenterology physician records in Virginia.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Constantinos Rozos, MDRichmond, VA 232211447271952
  2. Louis Gelrud, MDRichmond, VA 232261295721926
  3. Hamza Khalid, M.D.Richmond, VA 232261063667608
  4. Paul Monroe, MDRichmond, VA 232261366438053
  5. Eddy Pizzani, MDRichmond, VA 232261346207982
  6. Bimaljit Sandhu, M.D.Richmond, VA 232261861578809
  7. Irvin SeemanRichmond, VA 232261962499871
  8. Andy Thanjan, M.D.Richmond, VA 232261306083696

Common questions

What is Horace J. Jackson, MD's NPI number?

Horace J. Jackson, MD's National Provider Identifier (NPI) is 1669407003, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Horace J. Jackson, MD located?

The NPPES record lists a practice address at 505 W Leigh Street, Richmond, VA, 23220. Phone: (804) 788-0556. Providers update this record themselves, so call before visiting.

How can I verify Horace J. Jackson, MD's license?

NPPES lists Virginia license number 0101035670, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Horace J. Jackson, MD prescribe under Medicare Part D?

In 2024, Horace J. Jackson, MD had 976 Medicare Part D claims for 182 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.