Frank Douglas Warren, PA
- Medicare patients, 2024
- 243
- Part D claims, 2024
- 7,900
- Industry payments
- $117
- Affiliated sites
- 4
- Medical group
- 1
- Practice address
- 300 20th N Ave, Nashville, TN 37203
- Practice phone
- Call (615) 284-1500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The GYN Center
Nashville, Tennessee
Find Frank Warren'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.
Frank Douglas Warren is a physician assistant in Nashville, Tennessee
Frank Warren practices at The GYN Center in Nashville, Tennessee.
Frank Warren's NPI, 1215938923, was assigned on August 3, 2005. Frank Warren holds Tennessee license 624.
- NPI
- 1215938923NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406765734
- NPI enumeration date
- August 3, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 284-1500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Frank Douglas Warren practices at The GYN Center in Nashville, Tennessee
Frank Warren's primary practice is The GYN Center, at 300 20th N Ave, Nashville, TN 37203 in Davidson County. The practice phone is (615) 284-1500.
- The GYN Center300 20th N Ave, Nashville, TN 37203 · Davidson CountyPhone(615) 284-1500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Frank Douglas Warren is affiliated with 5 sites of care and 1 medical group
Frank Warren's primary practice is The GYN Center in Nashville, Tennessee. The medical group on file is Ascension Saint Thomas Medical Partners. Dmand AI also links Frank Warren to 3 more home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Frank Douglas Warren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Frank Warren practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The GYN Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Frank Douglas Warren is one of 493 physician assistants in Tennessee
Medical is Frank Warren's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Frank Warren is licensed in Tennessee.
Specialties and state licenses
- Medical physician assistant, TennesseePrimary
Physician assistants near Frank Warren
Counts of physician assistants 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
Frank Douglas Warren treated 243 Medicare patients in 2024, average age 75
CMS counts 243 Medicare patients who saw Frank Warren in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Frank Warren's median patient age at 69, with 43% women.
Frank Warren's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Frank Warren's Medicare patients by sex, 2024
- Women10543%
- Men13857%
Chronic conditions among Frank Warren's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes41%
- Ischemic heart disease29%
- Chronic kidney disease26%
- Anxiety21%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Frank Warren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Frank Douglas Warren wrote 7,900 Medicare Part D claims in 2024
In 2024, Frank Warren wrote 7,900 Medicare Part D claims for 476 patients. 87% of them were for generic drugs.
Frank Warren's Part D claims by kind of drug, 2024
- Generic6,892 claims87%
- Brand-name977 claims12%
- Other31 claims0%
Drug classes CMS tracks in Frank Warren's Part D claims, 2024
- Opioids1%53 of 7,900 claims
- Antibiotics2%153 of 7,900 claims
- Antipsychotics, patients 65 and over0%19 of 7,900 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Frank Douglas Warren offers telehealth to Medicare patients
Frank Warren accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Frank Warren as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Frank Douglas Warren received $117 in industry payments in 2025
CMS Open Payments shows 1 general payment to Frank Warren from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Vertex Pharmaceuticals Incorporated paid the most, $117.
Companies that paid Frank Warren the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Frank Douglas Warren'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 DataDmand AI Org Hierarchy Data |
| 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 (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) |
| 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 Frank Douglas Warren
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Frank Douglas Warren's NPI number?
Frank Douglas Warren's NPI number is 1215938923. It was assigned on August 3, 2005, and it is active in the NPI Registry.
What does Frank Douglas Warren specialize in?
Frank Douglas Warren is a physician assistant in Nashville, Tennessee. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Frank Douglas Warren practice?
Frank Warren practices at 300 20th N Ave, Nashville, TN 37203. Frank Warren's primary practice is The GYN Center in Nashville, Tennessee. Dmand AI also links Frank Warren to 3 home health agencies and 1 group practice or clinic.
What is Frank Douglas Warren's office phone number?
The practice phone on file for Frank Warren is (615) 284-1500.
What is Frank Douglas Warren's medical license number?
Frank Warren holds Tennessee license 624.
What medical group is Frank Douglas Warren part of?
Frank Warren is linked to Ascension Saint Thomas Medical Partners.
Does Frank Douglas Warren accept Medicare?
Yes. CMS lists Frank Warren as accepting Medicare assignment.
Does Frank Douglas Warren offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Frank Warren as offering telehealth services.
How many Medicare patients does Frank Douglas Warren see?
CMS counts 243 Medicare patients who saw Frank Warren in 2024, with an average age of 75.
Has Frank Douglas Warren received payments from drug or device companies?
CMS Open Payments shows $117 in general payments to Frank Warren from 1 company from 2025 to 2025. The largest total came from Vertex Pharmaceuticals Incorporated.
How long has Frank Douglas Warren been practicing?
Frank Warren graduated from medical school in 1997, 29 years ago.
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