Dr. Michael S. Hay, MD
- Medicare services, 2024
- 36
- Medicare patients, 2024
- 35
- Part D claims, 2024
- 57
- MIPS score, 2024
- 80
- Hospital affiliations
- 1
- Practice address
- 5410 Maryland Way, Brentwood, TN 37027
- Practice phone
- Call (478) 757-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cogent Healthcare of Georgia
Brentwood, Tennessee
Find Dr. Hay's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Michael S. Hay is a urologist in Brentwood, Tennessee
Dr. Hay practices at Cogent Healthcare of Georgia in Brentwood, Tennessee.
Dr. Hay's NPI, 1336145408, was assigned on June 23, 2005. Dr. Hay graduated from Medical University of South Carolina College of Medicine in 1975. Dr. Hay holds South Carolina license 9995.
- NPI
- 1336145408NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810978467
- NPI enumeration date
- June 23, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (478) 757-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 77
- Medical school graduation
- 1975
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael S. Hay practices at Cogent Healthcare of Georgia in Brentwood, Tennessee
Dr. Hay's primary practice is Cogent Healthcare of Georgia, at 5410 Maryland Way, Brentwood, TN 37027 in Williamson County. The practice phone is (478) 757-8200.
- Cogent Healthcare of Georgia5410 Maryland Way, Brentwood, TN 37027 · Williamson CountyPhone(478) 757-8200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael S. Hay is affiliated with 4 sites of care and 2 medical groups
Dr. Hay's primary practice is Cogent Healthcare of Georgia in Brentwood, Tennessee. Dr. Hay is also affiliated with MUSC Health University Medical Center. The medical group on file is MUSC Community Physicians. Dmand AI also links Dr. Hay to 1 more physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael S. Hay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hay practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cogent Healthcare of Georgia | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael S. Hay is one of 226 urologists in Tennessee
Urology is Dr. Hay's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Hay is licensed in South Carolina.
Specialties and state licenses
- Urology, South CarolinaPrimary
Urologists near Dr. Hay
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael S. Hay billed Medicare for 36 services in 2024
CMS data shows 36 Medicare services from Dr. Hay across 2 procedure codes in 2024, for 35 Medicare patients. Medicare paid $3,366 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hay's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 362024: 36No change
Dr. Hay compared with the Tennessee median for urologists, 2024
- Dr. Hay
- Tennessee median
- Medicare services
- 36vs 2,69199% below
- Medicare patients
- 35vs 55494% below
- Part D claims
- 114vs 83486% below
Medians across 229 urologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Hay's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hay and other urologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael S. Hay treated 35 Medicare patients in 2024, average age 73
CMS counts 35 Medicare patients who saw Dr. Hay in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hay's median patient age at 70, with 32% women.
Dr. Hay's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Hay's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Anxiety46%
- Diabetes46%
- Arthritis43%
- Ischemic heart disease40%
- Cancer34%
- Chronic kidney disease34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women32%
- Men68%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael S. Hay wrote 57 Medicare Part D claims in 2024
In 2024, Dr. Hay wrote 57 Medicare Part D claims for 19 patients. 91% of them were for generic drugs. They cover 2 drugs, with $1,870 in total drug cost. In 2021, CMS named 1,118 claims across 16 drugs.
Dr. Hay's Part D claims by kind of drug, 2024
- Generic52 claims91%
- Brand-name and other5 claims9%
Dr. Hay's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hay's Part D claims, 2024
- Antibiotics26%15 of 57 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 1,1182022: 11490%
Drugs named by CMS: 2 in 2022, 16 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Michael S. Hay scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Hay for performance year 2024, reported as part of a group. Dr. Hay accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Hay's MIPS scores, performance year 2024
- 80of 100Final score
- 64.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Michael S. Hay received $7,792 in industry payments from 2016 to 2024
CMS Open Payments shows 197 general payments to Dr. Hay from 34 drug and device companies from 2016 to 2024. Gifts make up the largest share, 55% of the total. NxThera, Inc. paid the most, $2,754.
General payments to Dr. Hay by program year, 2016 to 2024
General payments to Dr. Hay by kind, 2016 to 2024
- Gifts$4,29055%
- Food and beverage$3,30942%
- Education$1942%
Companies that paid Dr. Hay the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael S. Hay graduated from Medical University of South Carolina College of Medicine
Dr. Hay graduated from Medical University of South Carolina College of Medicine in 1975.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael S. Hay's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Michael S. Hay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Michael S. Hay's NPI number?
Dr. Michael S. Hay's NPI number is 1336145408. It was assigned on June 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael S. Hay?
Dr. Michael S. Hay is a urologist in Brentwood, Tennessee. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Michael S. Hay practice?
Dr. Hay practices at 5410 Maryland Way, Brentwood, TN 37027. Dr. Hay's primary practice is Cogent Healthcare of Georgia in Brentwood, Tennessee. Dmand AI also links Dr. Hay to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Michael S. Hay's office phone number?
The practice phone on file for Dr. Hay is (478) 757-8200.
What is Dr. Michael S. Hay's medical license number?
Dr. Hay holds South Carolina license 9995.
Which hospitals is Dr. Michael S. Hay affiliated with?
Dr. Hay is affiliated with MUSC Health University Medical Center.
What medical group is Dr. Michael S. Hay part of?
Dr. Hay is linked to MUSC Community Physicians. Dmand AI links Dr. Hay to 1 more medical group.
Does Dr. Michael S. Hay accept Medicare?
Yes. CMS data shows Dr. Hay billed Medicare for 36 services in 2024, and Dr. Hay accepts Medicare assignment.
What is Dr. Michael S. Hay's MIPS score?
Dr. Hay's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael S. Hay see?
CMS counts 35 Medicare patients who saw Dr. Hay in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Michael S. Hay bill to Medicare?
In 2024, Dr. Hay's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99232).
Where did Dr. Michael S. Hay go to medical school?
Dr. Hay graduated from Medical University of South Carolina College of Medicine in 1975.
What drugs does Dr. Michael S. Hay prescribe most?
In 2022 Medicare Part D data, Dr. Hay's most prescribed drugs by claims were Tamsulosin HCl and Finasteride.
Has Dr. Michael S. Hay received payments from drug or device companies?
CMS Open Payments shows $7,792 in general payments to Dr. Hay from 34 companies from 2016 to 2024. The largest total came from NxThera, Inc.
How long has Dr. Michael S. Hay been practicing?
Dr. Hay graduated from medical school in 1975, 51 years ago.
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