Preston Gray
- Hospital affiliations
- 1
- Industry payments
- $18
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 975 E 3rd St, Chattanooga, TN 37403
- Practice phone
- Call (423) 778-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Preston Gray'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.
Preston Gray is a nurse anesthetist in Chattanooga, Tennessee
Preston Gray practices at Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health.
Preston Gray's NPI, 1467288860, was assigned on September 11, 2024. Preston Gray holds Tennessee license 37970.
- NPI
- 1467288860NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406386291
- NPI enumeration date
- September 11, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 778-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Preston Gray practices at Erlanger Baroness Hospital in Chattanooga, Tennessee
Preston Gray's primary practice is Erlanger Baroness Hospital, at 975 E 3rd St, Chattanooga, TN 37403 in Hamilton County. The practice phone is (423) 778-7000.
- Erlanger Baroness Hospital975 E 3rd St, Chattanooga, TN 37403 · Hamilton CountyPhone(423) 778-7000
Source: Dmand AI Affiliation Data
Preston Gray is affiliated with 2 sites of care and 1 medical group
Preston Gray's primary practice is Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health. The medical group on file is Anesthesiology Consultants Exchange, P.C. (ACE). Dmand AI also links Preston Gray to 1 more community health center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Preston Gray's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Preston Gray practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Erlanger Baroness Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Erlanger Health and 6.2K+ hospitals, with verified contacts in the same login.
Preston Gray is one of 2,442 nurse anesthetists in Tennessee
Nurse anesthetist, certified registered is Preston Gray's primary specialty in the NPI Registry, under taxonomy code 367500000X. Preston Gray is licensed in Tennessee.
Specialties and state licenses
- Certified registered nurse anesthetist, TennesseePrimary
Nurse anesthetists near Preston Gray
Counts of nurse anesthetists 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
Preston Gray's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Preston Gray's median patient age at 69, with 54% women.
Preston Gray'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
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
How Preston Gray takes part in Medicare
Preston Gray 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)
Preston Gray received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Preston Gray from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Becton, Dickinson and Company paid the most, $18.
Companies that paid Preston Gray 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 Preston Gray'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Preston Gray
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Preston Gray's NPI number?
Preston Gray's NPI number is 1467288860. It was assigned on September 11, 2024, and it is active in the NPI Registry.
What does Preston Gray specialize in?
Preston Gray is a nurse anesthetist in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Preston Gray practice?
Preston Gray practices at 975 E 3rd St, Chattanooga, TN 37403. Preston Gray's primary practice is Erlanger Baroness Hospital in Chattanooga, Tennessee, part of Erlanger Health. Dmand AI also links Preston Gray to 1 community health center.
What is Preston Gray's office phone number?
The practice phone on file for Preston Gray is (423) 778-7000.
What is Preston Gray's medical license number?
Preston Gray holds Tennessee license 37970.
Which hospitals is Preston Gray affiliated with?
Preston Gray practices at Erlanger Baroness Hospital in Chattanooga, Tennessee.
What medical group is Preston Gray part of?
Preston Gray is linked to Anesthesiology Consultants Exchange, P.C. (ACE).
Does Preston Gray accept Medicare?
Yes. CMS lists Preston Gray as accepting Medicare assignment.
Has Preston Gray received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Preston Gray from 1 company from 2025 to 2025. The largest total came from Becton, Dickinson and Company.
How long has Preston Gray been practicing?
Preston Gray graduated from medical school in 2024, 2 years ago.
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