Dr. Gilbert Micheal Thayer, MD
- Medicare services, 2024
- 15
- Medicare patients, 2024
- 20
- Part D claims, 2024
- 146
- Hospital affiliations
- 1
- Industry payments
- $1,701
- Practice address
- 765 Florence Road, Savannah, TN 38372
- Practice phone
- Call (901) 925-2300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lifespan Health - Savannah (Florence Rd)
FQHC - Main Site · Savannah, Tennessee
Find Dr. Thayer'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. Gilbert Micheal Thayer is an OB-GYN in Savannah, Tennessee
Dr. Thayer practices at Lifespan Health - Savannah (Florence Rd) in Savannah, Tennessee.
Dr. Thayer's NPI, 1891789848, was assigned on September 6, 2005. Dr. Thayer graduated from University of Tennessee, Hsc, College of Medicine in 1993. Dr. Thayer holds Tennessee license MD25714.
- NPI
- 1891789848NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7810953866
- NPI enumeration date
- September 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (901) 925-2300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gilbert Micheal Thayer practices at Lifespan Health - Savannah (Florence Rd) in Savannah, Tennessee
Dr. Thayer's primary practice is Lifespan Health - Savannah (Florence Rd), at 765 Florence Road, Savannah, TN 38372 in Hardin County. The practice phone is (901) 925-2300.
- Lifespan Health - Savannah (Florence Rd)765 Florence Road, Savannah, TN 38372 · Hardin CountyPhone(901) 925-2300
Source: Dmand AI Affiliation Data
Dr. Gilbert Micheal Thayer is affiliated with 3 sites of care and 1 medical group
Dr. Thayer's primary practice is Lifespan Health - Savannah (Florence Rd) in Savannah, Tennessee. Dr. Thayer is also affiliated with Hardin Medical Center. The medical group on file is Lifespan Health. Dmand AI also links Dr. Thayer to 1 more community health center, named with a free account. Dr. Thayer's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gilbert Micheal Thayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thayer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lifespan Health - Savannah (Florence Rd) | 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. Gilbert Micheal Thayer is one of 765 OB-GYNs in Tennessee
Obstetrics and gynecology is Dr. Thayer's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Thayer is licensed in Tennessee.
Specialties and state licenses
- Obstetrics and gynecology, TennesseePrimary
OB-GYNs near Dr. Thayer
Counts of OB-GYNs 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. Gilbert Micheal Thayer billed Medicare for 15 services in 2024
CMS data shows 15 Medicare services from Dr. Thayer across 1 procedure code in 2024, for 20 Medicare patients. Medicare paid $51 for them. Every service was in an office.
Dr. Thayer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 112024: 1536%
Dr. Thayer compared with the Tennessee median for OB-GYNs, 2024
- Dr. Thayer
- Tennessee median
- Medicare services
- 15vs 6878% below
- Medicare patients
- 20vs 4959% below
- Part D claims
- 75vs 4663% above
Medians across 694 OB-GYNs in Tennessee with Dmand AI profiles that report each measure.
Dr. Thayer'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. Thayer and other OB-GYNs in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gilbert Micheal Thayer treated 20 Medicare patients in 2024, average age 68
CMS counts 20 Medicare patients who saw Dr. Thayer in 2024. 70% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Thayer's median patient age at 46, with 100% women.
Chronic conditions among Dr. Thayer's Medicare patients, 2024
- High cholesterol70%
- High blood pressure65%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gilbert Micheal Thayer wrote 146 Medicare Part D claims in 2024
In 2024, Dr. Thayer wrote 146 Medicare Part D claims for 97 patients. 47% of them were for generic drugs. CMS names the drug for 75 of them, across 3 drugs with 11 or more claims each, at $19,722 in total drug cost. In 2023, CMS named 68 claims across 3 drugs.
Dr. Thayer's Part D claims by kind of drug, 2024
- Generic69 claims47%
- Brand-name77 claims53%
Dr. Thayer'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. Thayer's Part D claims, 2024
- Antibiotics12%18 of 146 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: 682024: 7510%
Drugs named by CMS: 3 in 2024, 3 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. Gilbert Micheal Thayer takes part in Medicare
Dr. Thayer 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. Gilbert Micheal Thayer received $1,701 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Thayer from 16 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 51% of the total. Olympus Corporation of the Americas paid the most, $1,116.
General payments to Dr. Thayer by program year, 2016 to 2025
General payments to Dr. Thayer by kind, 2016 to 2025
- Travel and lodging$87151%
- Food and beverage$83049%
Companies that paid Dr. Thayer 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. Gilbert Micheal Thayer graduated from University of Tennessee, Hsc, College of Medicine
Dr. Thayer graduated from University of Tennessee, Hsc, College of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gilbert Micheal Thayer'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 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. Gilbert Micheal Thayer
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. Gilbert Micheal Thayer's NPI number?
Dr. Gilbert Micheal Thayer's NPI number is 1891789848. It was assigned on September 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gilbert Micheal Thayer?
Dr. Gilbert Micheal Thayer is an OB-GYN in Savannah, Tennessee. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Gilbert Micheal Thayer practice?
Dr. Thayer practices at 765 Florence Road, Savannah, TN 38372. Dr. Thayer's primary practice is Lifespan Health - Savannah (Florence Rd) in Savannah, Tennessee. Dmand AI also links Dr. Thayer to 1 community health center.
What is Dr. Gilbert Micheal Thayer's office phone number?
The practice phone on file for Dr. Thayer is (901) 925-2300.
What is Dr. Gilbert Micheal Thayer's medical license number?
Dr. Thayer holds Tennessee license MD25714.
Which hospitals is Dr. Gilbert Micheal Thayer affiliated with?
Dr. Thayer is affiliated with Hardin Medical Center.
What medical group is Dr. Gilbert Micheal Thayer part of?
Dr. Thayer is linked to Lifespan Health.
Does Dr. Gilbert Micheal Thayer accept Medicare?
Yes. CMS data shows Dr. Thayer billed Medicare for 15 services in 2024, and Dr. Thayer accepts Medicare assignment.
How many Medicare patients does Dr. Gilbert Micheal Thayer see?
CMS counts 20 Medicare patients who saw Dr. Thayer in 2024, with an average age of 68.
What services does Dr. Gilbert Micheal Thayer bill to Medicare?
In 2024, Dr. Thayer's most billed Medicare services were lab and pathology test (81002).
Show 4 more questionsShow fewer questions
Where did Dr. Gilbert Micheal Thayer go to medical school?
Dr. Thayer graduated from University of Tennessee, Hsc, College of Medicine in 1993.
What drugs does Dr. Gilbert Micheal Thayer prescribe most?
In 2024 Medicare Part D data, Dr. Thayer's most prescribed drugs by claims were Shingrix, Abrysvo and Premarin.
Has Dr. Gilbert Micheal Thayer received payments from drug or device companies?
CMS Open Payments shows $1,701 in general payments to Dr. Thayer from 16 companies from 2016 to 2025. The largest total came from Olympus Corporation of the Americas.
How long has Dr. Gilbert Micheal Thayer been practicing?
Dr. Thayer graduated from medical school in 1993, 33 years ago.
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