Dr. Gregory P. Rowbatham, MD
- Medicare services, 2024
- 2,055
- Medicare patients, 2024
- 480
- Part D claims, 2024
- 1,947
- Hospital affiliations
- 4
- Industry payments
- $424
- Practice address
- 3443 Dickerson Pike, Nashville, TN 37207
- Practice phone
- Call (615) 356-4111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nephrology Associates
Nashville, Tennessee
Find Dr. Rowbatham'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. Gregory P. Rowbatham is a nephrologist in Nashville, Tennessee
Dr. Rowbatham practices at Nephrology Associates in Nashville, Tennessee.
Dr. Rowbatham's NPI, 1104818889, was assigned on August 18, 2005. Dr. Rowbatham graduated from Louisiana State University School of Medicine in New Orleans in 1995. Dr. Rowbatham holds Tennessee license 34332.
- NPI
- 1104818889NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779663562
- NPI enumeration date
- August 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 356-4111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory P. Rowbatham practices at Nephrology Associates in Nashville, Tennessee
Dr. Rowbatham's primary practice is Nephrology Associates, at 3443 Dickerson Pike, Nashville, TN 37207 in Davidson County. The practice phone is (615) 356-4111.
- Nephrology Associates3443 Dickerson Pike, Nashville, TN 37207 · Davidson CountyPhone(615) 356-4111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gregory P. Rowbatham is affiliated with 9 sites of care and 1 medical group
Dr. Rowbatham's primary practice is Nephrology Associates in Nashville, Tennessee. Dr. Rowbatham is also affiliated with TriStar Centennial Medical Center. The medical group on file is Nephrology Associates. Dmand AI also links Dr. Rowbatham to 3 more hospitals, 3 dialysis centers and 1 group practice or clinic, 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. Gregory P. Rowbatham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rowbatham practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nephrology Associates | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory P. Rowbatham is one of 230 nephrologists in Tennessee
Nephrology is Dr. Rowbatham's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Rowbatham is licensed in Tennessee.
Specialties and state licenses
- Nephrology, TennesseePrimary
Nephrologists near Dr. Rowbatham
Counts of nephrologists 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. Gregory P. Rowbatham billed Medicare for 2,055 services in 2024
CMS data shows 2,055 Medicare services from Dr. Rowbatham across 10 procedure codes in 2024, for 480 Medicare patients. Medicare paid $145,903 for them.
Dr. Rowbatham's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5982024: 1,4678%
- Other services
- 2023: 02024: 426
- Tests and treatments
- 2023: 2172024: 16225%
Where Dr. Rowbatham's Medicare services took place, 2024
- In an office1,15056%
- In a facility90544%
Dr. Rowbatham compared with the Tennessee median for nephrologists, 2024
- Dr. Rowbatham
- Tennessee median
- Medicare services
- 2,055vs 1,18773% above
- Medicare patients
- 480vs 37329% above
- Part D claims
- 1,768vs 8532.1 times
Medians across 228 nephrologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Rowbatham'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. Rowbatham and other nephrologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory P. Rowbatham treated 480 Medicare patients in 2024, average age 75
CMS counts 480 Medicare patients who saw Dr. Rowbatham in 2024. The largest group is 75 to 84, with 182 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 15% are also on Medicaid. Their average risk score is 2.98, 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. Rowbatham's median patient age at 72, with 54% women.
Dr. Rowbatham's Medicare patients by age, 2024
Dr. Rowbatham's Medicare patients by sex, 2024
- Women24250%
- Men23850%
Chronic conditions among Dr. Rowbatham's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes59%
- Arthritis54%
- Ischemic heart disease51%
- Heart failure44%
- Mood disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rowbatham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory P. Rowbatham wrote 1,947 Medicare Part D claims in 2024
In 2024, Dr. Rowbatham wrote 1,947 Medicare Part D claims for 355 patients. 95% of them were for generic drugs. CMS names the drug for 1,768 of them, across 23 drugs with 11 or more claims each, at $94,867 in total drug cost. In 2023, CMS named 1,921 claims across 26 drugs.
Dr. Rowbatham's Part D claims by kind of drug, 2024
- Generic1,850 claims95%
- Brand-name97 claims5%
Dr. Rowbatham's most prescribed drugs by claims, 2024
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. Rowbatham's Part D claims, 2024
- Antibiotics1%15 of 1,947 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,9212024: 1,7688%
Drugs named by CMS: 23 in 2024, 26 in 2023.
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
How Dr. Gregory P. Rowbatham takes part in Medicare
Dr. Rowbatham accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gregory P. Rowbatham received $424 in industry payments from 2016 to 2025
CMS Open Payments shows 13 general payments to Dr. Rowbatham from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Vantive US Healthcare LLC paid the most, $93.
General payments to Dr. Rowbatham by program year, 2016 to 2025
General payments to Dr. Rowbatham by kind, 2016 to 2025
- Food and beverage$422100%
- Education$20%
Companies that paid Dr. Rowbatham the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory P. Rowbatham graduated from Louisiana State University School of Medicine in New Orleans
Dr. Rowbatham graduated from Louisiana State University School of Medicine in New Orleans in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory P. Rowbatham'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) |
| 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. Gregory P. Rowbatham
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. Gregory P. Rowbatham's NPI number?
Dr. Gregory P. Rowbatham's NPI number is 1104818889. It was assigned on August 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory P. Rowbatham?
Dr. Gregory P. Rowbatham is a nephrologist in Nashville, Tennessee. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Gregory P. Rowbatham practice?
Dr. Rowbatham practices at 3443 Dickerson Pike, Nashville, TN 37207. Dr. Rowbatham's primary practice is Nephrology Associates in Nashville, Tennessee. Dmand AI also links Dr. Rowbatham to 3 hospitals, 3 dialysis centers and 1 group practice or clinic.
What is Dr. Gregory P. Rowbatham's office phone number?
The practice phone on file for Dr. Rowbatham is (615) 356-4111.
What is Dr. Gregory P. Rowbatham's medical license number?
Dr. Rowbatham holds Tennessee license 34332.
Which hospitals is Dr. Gregory P. Rowbatham affiliated with?
Dr. Rowbatham is affiliated with TriStar Centennial Medical Center. Dmand AI links Dr. Rowbatham to 3 more hospitals.
What medical group is Dr. Gregory P. Rowbatham part of?
Dr. Rowbatham is linked to Nephrology Associates.
Does Dr. Gregory P. Rowbatham accept Medicare?
Yes. CMS data shows Dr. Rowbatham billed Medicare for 2,055 services in 2024, and Dr. Rowbatham accepts Medicare assignment.
How many Medicare patients does Dr. Gregory P. Rowbatham see?
CMS counts 480 Medicare patients who saw Dr. Rowbatham in 2024, with an average age of 75.
What services does Dr. Gregory P. Rowbatham bill to Medicare?
In 2024, Dr. Rowbatham's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and medicare service (G2211).
Show 4 more questionsShow fewer questions
Where did Dr. Gregory P. Rowbatham go to medical school?
Dr. Rowbatham graduated from Louisiana State University School of Medicine in New Orleans in 1995.
What drugs does Dr. Gregory P. Rowbatham prescribe most?
In 2024 Medicare Part D data, Dr. Rowbatham's most prescribed drugs by claims were Paricalcitol, Furosemide and Potassium Chloride.
Has Dr. Gregory P. Rowbatham received payments from drug or device companies?
CMS Open Payments shows $424 in general payments to Dr. Rowbatham from 8 companies from 2016 to 2025. The largest total came from Vantive US Healthcare LLC.
How long has Dr. Gregory P. Rowbatham been practicing?
Dr. Rowbatham graduated from medical school in 1995, 31 years ago.
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