Michael Grayson Simmons, MD
Urology Physician · Gainesville, GA
Michael Grayson Simmons, MD is a urology physician with a practice address in Gainesville, Georgia, and NPI 1225023344, issued on Sep 14, 2005. Check the license (Georgia 93682, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Grayson Simmons
- Credential
- MD
- Primary taxonomy
- Urology Physician 208800000X
- License numbers
- 93682 GA
17993 AL
Self-reported in NPPES; status is on the state search - Practice location
- 743 Spring St NE, Gainesville, GA 30501
- Phone
- (770) 219-8430
- Enumerated
- Sep 14, 2005
- Record last updated
- Jan 13, 2025
- Medicaid IDs
- 256068200 FL
00820619C GA
106277 AL
106278 AL - Medicare enrollment
- Enrolled (PECOS I20240619001542); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest urology physician records → All 400 in Georgia → Look up another NPI →
Also registered at 743 Spring St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Grayson Simmons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 93682Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% more Medicare Part D claims than the average urology physician in 2024
2,088 Medicare Part D claims for 490 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 66 claims were for opioids.
Most prescribed
- Tamsulosin Hcl546 claims
- Finasteride319 claims
- Myrbetriq201 claims
- Methenamine Hippurate131 claims
- Sulfamethoxazole-Trimethoprim90 claims
- Ciprofloxacin Hcl85 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): 88.6 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: $200.60
4 payments; by number, the most common kind was food and beverage; the largest payer was Kerecis Limited. The 9,340 providers of this specialty with any payment received $3,800.04 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 5 group practices
- Floyd Physicians LLCRome, GA
- Mercy Health Physicians Kentucky Specialty Care LLCPaducah, KY
- Mtn Lake Urology PCScottsboro, AL
- Northeast Georgia Physicians Group IncGainesville, GA
- Piedmont Providers LLCNewnan, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Grayson Simmons among 400 urology physician records in Georgia
Michael Grayson Simmons, MD is one of 400 urology physician records with a practice address in Georgia. 83% 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, 89% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1992 · median 2006 among the 281 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Georgia
There are 400 urology physician records in Georgia.
All 400 in Georgia → Every provider in Gainesville → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Ronald Brock, M.D.Gainesville, GA 305011114926912
- Timothy Brock, M.D.Gainesville, GA 305011114213725
- Quinton Cancel, M.D.Gainesville, GA 305011083885644
- Nicholas Eyrich, MD, MSGainesville, GA 305011629669585
- Thomas Fassuliotis, M.D.Gainesville, GA 305011821014291
- Ryan Fogg, M.D.Gainesville, GA 305011063652212
- Jay Hortenstine, M.D.Gainesville, GA 305011700802444
- William Jones, M.D.Gainesville, GA 305011063419281
Common questions
What is Michael Grayson Simmons, MD's NPI number?
Michael Grayson Simmons, MD's National Provider Identifier (NPI) is 1225023344, issued on Sep 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Grayson Simmons, MD located?
The NPPES record lists a practice address at 743 Spring St NE, Gainesville, GA, 30501. Phone: (770) 219-8430. Providers update this record themselves, so call before visiting.
How can I verify Michael Grayson Simmons, MD's license?
NPPES lists Georgia license number 93682, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Grayson Simmons, MD prescribe under Medicare Part D?
In 2024, Michael Grayson Simmons, MD had 2,088 Medicare Part D claims for 490 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Michael Grayson Simmons, MD's MIPS final score?
The 2023 MIPS final score is 88.6 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.