John T. Grigg, MD
Internal Medicine Physician · Coral Springs, FL
John T. Grigg, MD is an internal medicine physician with a practice address in Coral Springs, Florida, and NPI 1265438352, issued on Jun 23, 2005. Check the license (Florida ME003158, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John T. Grigg
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME003158 FL
Self-reported in NPPES; status is on the state search - Practice location
- 9750 NW 33RD St, Coral Springs, FL 33065
- Phone
- (954) 755-2626
- Enumerated
- Jun 23, 2005
- Record last updated
- Apr 30, 2026
- Fax
- (954) 345-4375
- Medicare enrollment
- Enrolled (PECOS I20110420000643); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 9750 NW 33RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John T. Grigg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME003158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average internal medicine physician in 2024
4,473 Medicare Part D claims for 312 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 193 claims were for opioids.
Most prescribed
- Amlodipine Besylate222 claims
- Atorvastatin Calcium169 claims
- Levothyroxine Sodium157 claims
- Losartan Potassium143 claims
- Alprazolam138 claims
- Azithromycin131 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 MIPS final score for 2023 (Medicare payment program): 25.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $625.79
7 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
John T. Grigg among 10,151 internal medicine physician records in Florida
John T. Grigg, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1976 · median 2004 among the 6,606 with a school on file
- Record last updated2026 · 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).
44 internal medicine physician records list a practice address in Coral Springs
They are 44 of the 2,888 NPPES records with a practice address in Coral Springs, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Coral Springs → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Luz Cespedes, MDCoral Springs, FL 330651467491647
- Kutty Chandran, MDCoral Springs, FL 330651669473799
- Jason Goldman, M.D.Coral Springs, FL 330651184610040
- Christian Le Bienvenu, M.D.Coral Springs, FL 330651578598215
- Adel Mansour, MDCoral Springs, FL 330651467436246
- Marie Evelyne Moise, M.D.Coral Springs, FL 330651225072804
- Douglas Neimand, M.D.Coral Springs, FL 330651134237720
- Yvette Ortiz, M.D.Coral Springs, FL 330651497722078
Common questions
What is John T. Grigg, MD's NPI number?
John T. Grigg, MD's National Provider Identifier (NPI) is 1265438352, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John T. Grigg, MD located?
The NPPES record lists a practice address at 9750 NW 33RD St, Coral Springs, FL, 33065. Phone: (954) 755-2626. Providers update this record themselves, so call before visiting.
How can I verify John T. Grigg, MD's license?
NPPES lists Florida license number ME003158, 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 John T. Grigg, MD prescribe under Medicare Part D?
In 2024, John T. Grigg, MD had 4,473 Medicare Part D claims for 312 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is John T. Grigg, MD's MIPS final score?
The 2023 MIPS final score is 25.2 of 100. 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.