Jarett Aldon Gregory, DO
Internal Medicine Physician · Lakeland, FL
Jarett Aldon Gregory, DO is an internal medicine physician with a practice address in Lakeland, Florida, and NPI 1811139215, issued on Mar 31, 2009. Check the license (Florida OS12039, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Jarett Aldon Gregory
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS12039 FL
Self-reported in NPPES; status is on the state search - Practice location
- 1033 N Parkway Frontage RD, Lakeland, FL 33803
- Phone
- (863) 680-7000
- Enumerated
- Mar 31, 2009
- Record last updated
- Nov 27, 2023
- Fax
- (866) 264-8519
- Medicare enrollment
- Enrolled (PECOS I20130716000348); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 1033 N Parkway Frontage RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Zully Calvo, DPMPodiatrist1164487112
- Colombia Cardenas, M.D.Family Medicine Physician1417262569
Verify Jarett Aldon Gregory in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS12039Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,769 Medicare Part D claims for 1,630 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 16 claims were for opioids.
Most prescribed
- Methylprednisolone369 claims
- Cefuroxime267 claims
- Cephalexin198 claims
- Azithromycin178 claims
- Nitrofurantoin Mono-Macro159 claims
- Amoxicillin149 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Watson Clinic LLPLakeland, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jarett Aldon Gregory among 10,151 internal medicine physician records in Florida
Jarett Aldon Gregory, DO is one of 10,151 internal medicine physician records with a practice address in Florida. 84% 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 56% of them.
- NPI issued2009 · 56% of these records are older, 42% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2009 · median 2004 among the 6,606 with a school on file
- Record last updated2023 · 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
142 internal medicine physician records list a practice address in Lakeland
They are 142 of the 5,099 NPPES records with a practice address in Lakeland, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Lakeland → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Brown, MDLakeland, FL 338031134191315
- Gregory Daniel, M.D.Lakeland, FL 338031134192214
- Patricia Eseverri, M.D.Lakeland, FL 338031558365197
- Marcia Gomez, M.D.Lakeland, FL 338031760635452
- Grazyna Jakubicz, MDLakeland, FL 338031477525491
- Maha Jalab, MDLakeland, FL 338031922070952
- Aarti Lamba, MDLakeland, FL 338031841263985
- Kyaw Latt, MDLakeland, FL 338031467652149
Common questions
What is Jarett Aldon Gregory, DO's NPI number?
Jarett Aldon Gregory, DO's National Provider Identifier (NPI) is 1811139215, issued on Mar 31, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jarett Aldon Gregory, DO located?
The NPPES record lists a practice address at 1033 N Parkway Frontage RD, Lakeland, FL, 33803. Phone: (863) 680-7000. Providers update this record themselves, so call before visiting.
How can I verify Jarett Aldon Gregory, DO's license?
NPPES lists Florida license number OS12039, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jarett Aldon Gregory, DO prescribe under Medicare Part D?
In 2024, Jarett Aldon Gregory, DO had 2,769 Medicare Part D claims for 1,630 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Jarett Aldon Gregory, DO's MIPS final score?
The 2023 MIPS final score is 76.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.