Gayla Estelle Jackson, MD
Internal Medicine Physician · Florissant, MO
Gayla Estelle Jackson, MD is an internal medicine physician with a practice address in Florissant, Missouri, and NPI 1184852592, issued on Jun 24, 2009. Check the license (Missouri 2012019250, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Gayla Estelle Jackson
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 2012019250 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1225 Graham RD Ste C-1350, Florissant, MO 63031
- Phone
- (314) 953-6690
- Enumerated
- Jun 24, 2009
- Record last updated
- Sep 26, 2025
- Medicare enrollment
- Enrolled (PECOS I20120731000732); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2009
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 1225 Graham RD Ste C-1350
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Farah Chohan, MDInternal Medicine Physician1679205918
- Katelyn Gocal, FNPNurse Practitioner1972399590
- Michael Iskander, MDFamily Medicine Physician1376220160
- Kristian James, MDFamily Medicine Physician1982224978
Verify Gayla Estelle Jackson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2012019250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average internal medicine physician in 2024
7,634 Medicare Part D claims for 461 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 390 claims were for opioids.
Most prescribed
- Amlodipine Besylate528 claims
- Atorvastatin Calcium454 claims
- Losartan Potassium225 claims
- Albuterol Sulfate Hfa203 claims
- Hydrochlorothiazide182 claims
- Metformin Hcl149 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: $922.21
40 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Physician Groups LCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gayla Estelle Jackson among 2,604 internal medicine physician records in Missouri
Gayla Estelle Jackson, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 50% of them.
- NPI issued2009 · 50% of these records are older, 48% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2009 · median 2006 among the 1,443 with a school on file
- Record last updated2025 · 48% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 internal medicine physician records list a practice address in Florissant
They are 27 of the 1,326 NPPES records with a practice address in Florissant, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Florissant → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohamed Ali, M.D.Florissant, MO 630311285607135
- Juan Alvarez, M.D.Florissant, MO 630311356315634
- Charmaine Ansari, MDFlorissant, MO 630311972613297
- Yolanda Bledsoe, MDFlorissant, MO 630311396855391
- Mark Faron, MDFlorissant, MO 630311356314041
- Jeffrey Faron, MDFlorissant, MO 630311316911829
- Andrew Kazdan, MDFlorissant, MO 630311811963903
- Dennis Patton, M.D.Florissant, MO 630311447231196
Common questions
What is Gayla Estelle Jackson, MD's NPI number?
Gayla Estelle Jackson, MD's National Provider Identifier (NPI) is 1184852592, issued on Jun 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gayla Estelle Jackson, MD located?
The NPPES record lists a practice address at 1225 Graham RD Ste C-1350, Florissant, MO, 63031. Phone: (314) 953-6690. Providers update this record themselves, so call before visiting.
How can I verify Gayla Estelle Jackson, MD's license?
NPPES lists Missouri license number 2012019250, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gayla Estelle Jackson, MD prescribe under Medicare Part D?
In 2024, Gayla Estelle Jackson, MD had 7,634 Medicare Part D claims for 461 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.