Jonathan Simon Gray, MD
Internal Medicine Physician · Bossier City, LA
Jonathan Simon Gray, MD is an internal medicine physician with a practice address in Bossier City, Louisiana, and NPI 1881047199, issued on Jul 21, 2016. Check the license (Louisiana 332662, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jonathan Simon Gray
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 332662 LA
Self-reported in NPPES; status is on the state search - Practice location
- 2400 Hospital Dr Ste 420, Bossier City, LA 71111
- Phone
- (318) 212-7910
- Enumerated
- Jul 21, 2016
- Record last updated
- Aug 25, 2022
- Fax
- (318) 752-7915
- Medicare enrollment
- Enrolled (PECOS I20220908001554); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Verify Jonathan Simon Gray in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 332662Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average internal medicine physician in 2024
4,726 Medicare Part D claims for 309 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 43 claims were for opioids.
Most prescribed
- Atorvastatin Calcium182 claims
- Gabapentin181 claims
- Amlodipine Besylate153 claims
- Levothyroxine Sodium149 claims
- Metoprolol Succinate138 claims
- Metformin Hcl137 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: $185.80
9 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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
- WK Bossier Internal MedicineBossier City, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Simon Gray among 1,749 internal medicine physician records in Louisiana
Jonathan Simon Gray, MD is one of 1,749 internal medicine physician records with a practice address in Louisiana. 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 2016, is newer than 72% of them.
- NPI issued2016 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2015 · median 2008 among the 1,216 with a school on file
- Record last updated2022 · 56% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Bossier City
They are 23 of the 1,330 NPPES records with a practice address in Bossier City, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Bossier City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Attila Balogh, MDBossier City, LA 711111558310680
- John Brady, MDBossier City, LA 711111669404851
- Jennifer Kelley, MDBossier City, LA 711111366760993
- Henry Kiser, MDBossier City, LA 711111841235488
- Diana Lim, MDBossier City, LA 711111023047420
- Kennedy Lim, MDBossier City, LA 711111801825211
- Kenneth Mekelburg, M.D.Bossier City, LA 711111619975166
- Jason Nelson, M.D.Bossier City, LA 711111700097235
Common questions
What is Jonathan Simon Gray, MD's NPI number?
Jonathan Simon Gray, MD's National Provider Identifier (NPI) is 1881047199, issued on Jul 21, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Simon Gray, MD located?
The NPPES record lists a practice address at 2400 Hospital Dr Ste 420, Bossier City, LA, 71111. Phone: (318) 212-7910. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Simon Gray, MD's license?
NPPES lists Louisiana license number 332662, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jonathan Simon Gray, MD prescribe under Medicare Part D?
In 2024, Jonathan Simon Gray, MD had 4,726 Medicare Part D claims for 309 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.