Geralynn G. Morrison, M.D.
Internal Medicine Physician · Petal, MS
Geralynn G. Morrison, M.D. is an internal medicine physician with a practice address in Petal, Mississippi, and NPI 1710984539, issued on Jul 7, 2005. Check the license (Mississippi 21806, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Geralynn G. Morrison
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 21806 MS
Self-reported in NPPES; status is on the state search - Practice location
- 102 Red Maple Trl, Petal, MS 39465
- Phone
- (601) 310-6455
- Enumerated
- Jul 7, 2005
- Record last updated
- Nov 25, 2025
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 972 in Mississippi → Look up another NPI →
Verify Geralynn G. Morrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 21806Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,311 Medicare Part D claims for 295 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Pantoprazole Sodium287 claims
- Carvedilol110 claims
- Isosorbide Mononitrate Er101 claims
- Amlodipine Besylate96 claims
- Metoprolol Succinate76 claims
- Hydralazine Hcl64 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: $72.06
3 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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.
Geralynn G. Morrison among 972 internal medicine physician records in Mississippi
Geralynn G. Morrison, M.D. is one of 972 internal medicine physician records with a practice address in Mississippi. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2025 · 52% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 internal medicine physician records list a practice address in Petal
They are 2 of the 120 NPPES records with a practice address in Petal, and 972 internal medicine physician records in Mississippi.
All 972 in Mississippi → Every provider in Petal → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Barbara Karcher, M.D.Petal, MS 394651558756387
- Glenn Butt, M.D.Picayune, MS 394661902992894
- Jose Carlo, MDPicayune, MS 394661144384173
- Roberto Lopez-Santini, M.D.Picayune, MS 394661316960867
- Alicia Wallace Stevens, M.D.Poplarville, MS 394701699959882
- Jaishankar Jagadeesan, MDPrentiss, MS 394741326149253
- Anutida CharoentongPurvis, MS 394751013442904
- Cody DavisLucedale, MS 394521427554823
Common questions
What is Geralynn G. Morrison, M.D.'s NPI number?
Geralynn G. Morrison, M.D.'s National Provider Identifier (NPI) is 1710984539, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Geralynn G. Morrison, M.D. located?
The NPPES record lists a practice address at 102 Red Maple Trl, Petal, MS, 39465. Phone: (601) 310-6455. Providers update this record themselves, so call before visiting.
How can I verify Geralynn G. Morrison, M.D.'s license?
NPPES lists Mississippi license number 21806, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Geralynn G. Morrison, M.D. prescribe under Medicare Part D?
In 2024, Geralynn G. Morrison, M.D. had 2,311 Medicare Part D claims for 295 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.