Dr. Lauren B. Gammel, MD
- Part D claims, 2024
- 21
- Hospital affiliations
- 1
- Industry payments
- $1,520
- Medical group
- 1
- State license
- 1
- Practice address
- 979 E 3rd St, Chattanooga, TN 37403
- Practice phone
- Call (423) 757-0860
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Surgical Associates
Chattanooga, Tennessee
Find Dr. Gammel'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. Lauren B. Gammel is a vascular surgeon in Chattanooga, Tennessee
Dr. Gammel practices at University Surgical Associates in Chattanooga, Tennessee.
Dr. Gammel's NPI, 1033645585, was assigned on May 3, 2017. Dr. Gammel graduated from University of Mississippi School of Medicine in 2017. Dr. Gammel holds Tennessee license 074745.
- NPI
- 1033645585NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840679288
- NPI enumeration date
- May 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (423) 757-0860
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lauren B. Gammel practices at University Surgical Associates in Chattanooga, Tennessee
Dr. Gammel's primary practice is University Surgical Associates, at 979 E 3rd St, Chattanooga, TN 37403 in Hamilton County. The practice phone is (423) 757-0860.
- University Surgical Associates979 E 3rd St, Chattanooga, TN 37403 · Hamilton CountyPhone(423) 757-0860
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lauren B. Gammel is affiliated with 3 sites of care and 1 medical group
Dr. Gammel's primary practice is University Surgical Associates in Chattanooga, Tennessee. Dr. Gammel is also affiliated with Erlanger Baroness Hospital. The medical group on file is Erlanger. Dmand AI also links Dr. Gammel to 1 more group practice or clinic, 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. Lauren B. Gammel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gammel practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Surgical Associates | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lauren B. Gammel is one of 118 vascular surgeons in Tennessee
Vascular surgery is Dr. Gammel's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Gammel is licensed in Tennessee.
Specialties and state licenses
- Vascular surgery, TennesseePrimary
Vascular surgeons near Dr. Gammel
Counts of vascular surgeons 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. Lauren B. Gammel's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Gammel's median patient age at 65, with 47% women.
Dr. Gammel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women47%
- Men53%
Source: Dmand AI Patient Panel Data
Dr. Lauren B. Gammel wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Gammel wrote 21 Medicare Part D claims. 52% of them were for generic drugs.
Dr. Gammel's Part D claims by kind of drug, 2024
- Generic11 claims52%
- Brand-name and other10 claims48%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Lauren B. Gammel takes part in Medicare
Dr. Gammel 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. Lauren B. Gammel received $1,520 in industry payments in 2025
CMS Open Payments shows 15 general payments to Dr. Gammel from 6 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $817.
Companies that paid Dr. Gammel the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lauren B. Gammel graduated from University of Mississippi School of Medicine
Dr. Gammel graduated from University of Mississippi School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Lauren B. Gammel'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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. Lauren B. Gammel
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. Lauren B. Gammel's NPI number?
Dr. Lauren B. Gammel's NPI number is 1033645585. It was assigned on May 3, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Lauren B. Gammel?
Dr. Lauren B. Gammel is a vascular surgeon in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).
Where does Dr. Lauren B. Gammel practice?
Dr. Gammel practices at 979 E 3rd St, Chattanooga, TN 37403. Dr. Gammel's primary practice is University Surgical Associates in Chattanooga, Tennessee. Dmand AI also links Dr. Gammel to 1 group practice or clinic.
What is Dr. Lauren B. Gammel's office phone number?
The practice phone on file for Dr. Gammel is (423) 757-0860.
What is Dr. Lauren B. Gammel's medical license number?
Dr. Gammel holds Tennessee license 074745.
Which hospitals is Dr. Lauren B. Gammel affiliated with?
Dr. Gammel is affiliated with Erlanger Baroness Hospital.
What medical group is Dr. Lauren B. Gammel part of?
Dr. Gammel is linked to Erlanger.
Does Dr. Lauren B. Gammel accept Medicare?
Yes. CMS lists Dr. Gammel as accepting Medicare assignment.
Where did Dr. Lauren B. Gammel go to medical school?
Dr. Gammel graduated from University of Mississippi School of Medicine in 2017.
Has Dr. Lauren B. Gammel received payments from drug or device companies?
CMS Open Payments shows $1,520 in general payments to Dr. Gammel from 6 companies from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Lauren B. Gammel been practicing?
Dr. Gammel graduated from medical school in 2017, 9 years ago.
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