Dr. Douglas Granville Gresham, MD
- Medicare services, 2024
- 2,879
- Medicare patients, 2024
- 513
- Part D claims, 2024
- 7,062
- Hospital affiliations
- 3
- Industry payments
- $3,286
- Practice address
- 1326 Eisenhower Dr, Savannah, GA 31406
- Practice phone
- Call (912) 303-3552
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southcoast Medical Group
Savannah, Georgia
Find Dr. Gresham'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. Douglas Granville Gresham is an endocrinologist in Savannah, Georgia
Dr. Gresham practices at Southcoast Medical Group in Savannah, Georgia.
Dr. Gresham's NPI, 1629155676, was assigned on November 1, 2006. Dr. Gresham graduated from UMass Chan Medical School in 1979. Dr. Gresham holds Georgia license 026286.
- NPI
- 1629155676NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830270719
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (912) 303-3552
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Douglas Granville Gresham practices at Southcoast Medical Group in Savannah, Georgia
Dr. Gresham's primary practice is Southcoast Medical Group, at 1326 Eisenhower Dr, Savannah, GA 31406 in Chatham County. The practice phone is (912) 303-3552.
- Southcoast Medical Group1326 Eisenhower Dr, Savannah, GA 31406 · Chatham CountyPhone(912) 303-3552
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Douglas Granville Gresham is affiliated with 5 sites of care and 1 medical group
Dr. Gresham's primary practice is Southcoast Medical Group in Savannah, Georgia. Dr. Gresham is also affiliated with Candler Hospital. The medical group on file is Privia Medical Group, Georgia. Dmand AI also links Dr. Gresham to 2 more hospitals 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. Douglas Granville Gresham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gresham practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southcoast Medical Group | Available with a free account |
| +4 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Douglas Granville Gresham is one of 236 endocrinologists in Georgia
Endocrinology, diabetes and metabolism is Dr. Gresham's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Gresham is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine. Dr. Gresham is licensed in Georgia.
Specialties and state licenses
- Endocrinology, diabetes and metabolism, GeorgiaPrimary
Clinical focus
Dmand AI lists chronic diabetes, diabetic emergency, enlarged thyroid, fluid and electrolyte imbalances, high cholesterol, hypercalcemia, osteoporosis and overactive thyroid among the conditions Dr. Gresham treats.
Endocrinologists near Dr. Gresham
Counts of endocrinologists 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. Douglas Granville Gresham billed Medicare for 2,879 services in 2024
CMS data shows 2,879 Medicare services from Dr. Gresham across 19 procedure codes in 2024, for 513 Medicare patients. Medicare paid $106,502 for them. Every service was in an office.
Dr. Gresham's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 7252024: 95131%
- Office and hospital visits
- 2023: 7582024: 91721%
- Other services
- 2023: 02024: 592
- Surgery
- 2023: 3162024: 40328%
- Tests and treatments
- 2023: 152024: 167%
Dr. Gresham compared with the Georgia median for endocrinologists, 2024
- Dr. Gresham
- Georgia median
- Medicare services
- 2,879vs 9633.0 times
- Medicare patients
- 513vs 2412.1 times
- Part D claims
- 6,462vs 2,0263.2 times
Medians across 231 endocrinologists in Georgia with Dmand AI profiles that report each measure.
Dr. Gresham'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.
Need commercial claims for Dr. Gresham?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gresham and other endocrinologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Douglas Granville Gresham treated 513 Medicare patients in 2024, average age 72
CMS counts 513 Medicare patients who saw Dr. Gresham in 2024. The largest group is 65 to 74, with 266 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gresham's median patient age at 67, with 65% women.
Dr. Gresham's Medicare patients by age, 2024
Dr. Gresham's Medicare patients by sex, 2024
- Women31762%
- Men19638%
Chronic conditions among Dr. Gresham's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Arthritis41%
- Chronic kidney disease34%
- Ischemic heart disease29%
- Anxiety24%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gresham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Douglas Granville Gresham wrote 7,062 Medicare Part D claims in 2024
In 2024, Dr. Gresham wrote 7,062 Medicare Part D claims for 915 patients. 37% of them were for generic drugs. CMS names the drug for 6,462 of them, across 104 drugs with 11 or more claims each, at $3,064,633 in total drug cost. In 2023, CMS named 4,451 claims across 90 drugs.
Dr. Gresham's Part D claims by kind of drug, 2024
- Generic2,600 claims37%
- Brand-name3,778 claims53%
- Other684 claims10%
Dr. Gresham'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. Gresham's Part D claims, 2024
- Antibiotics0%17 of 7,062 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: 4,4512024: 6,46245%
Drugs named by CMS: 104 in 2024, 90 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
Dr. Douglas Granville Gresham offers telehealth to Medicare patients
Dr. Gresham accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gresham as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Douglas Granville Gresham received $3,286 in industry payments from 2016 to 2025
CMS Open Payments shows 172 general payments to Dr. Gresham from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Novo Nordisk Inc paid the most, $520.
General payments to Dr. Gresham by program year, 2016 to 2025
General payments to Dr. Gresham by kind, 2016 to 2025
- Food and beverage$2,99591%
- Education$1725%
- Gifts$1194%
Companies that paid Dr. Gresham 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. Douglas Granville Gresham has 1 award and honors on record
Dmand AI lists 1 award for Dr. Gresham.
Awards and honors for Dr. Gresham
- Undated
- AACE Fellow
Source: Dmand AI Professional Profile Data
Dr. Douglas Granville Gresham graduated from UMass Chan Medical School
Dr. Gresham graduated from UMass Chan Medical School in 1979.
- Medical school
- Board certified in endocrinology, diabetes and metabolism
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Douglas Granville Gresham accepts plans from 17 insurance carriers
Dr. Gresham is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- +9 more carriersWith a free account
Plan types Dr. Gresham accepts, by number of carriers
- PPO11
- HMO8
- Medicare8
- EPO4
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Douglas Granville Gresham'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Douglas Granville Gresham
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. Douglas Granville Gresham's NPI number?
Dr. Douglas Granville Gresham's NPI number is 1629155676. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Douglas Granville Gresham?
Dr. Douglas Granville Gresham is an endocrinologist in Savannah, Georgia. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).
Where does Dr. Douglas Granville Gresham practice?
Dr. Gresham practices at 1326 Eisenhower Dr, Savannah, GA 31406. Dr. Gresham's primary practice is Southcoast Medical Group in Savannah, Georgia. Dmand AI also links Dr. Gresham to 2 hospitals and 1 group practice or clinic.
What is Dr. Douglas Granville Gresham's office phone number?
The practice phone on file for Dr. Gresham is (912) 303-3552.
What is Dr. Douglas Granville Gresham's medical license number?
Dr. Gresham holds Georgia license 026286.
Which hospitals is Dr. Douglas Granville Gresham affiliated with?
Dr. Gresham is affiliated with Candler Hospital. Dmand AI links Dr. Gresham to 2 more hospitals.
What medical group is Dr. Douglas Granville Gresham part of?
Dr. Gresham is linked to Privia Medical Group, Georgia.
Does Dr. Douglas Granville Gresham accept Medicare?
Yes. CMS data shows Dr. Gresham billed Medicare for 2,879 services in 2024, and Dr. Gresham accepts Medicare assignment.
Does Dr. Douglas Granville Gresham offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gresham as offering telehealth services.
How many Medicare patients does Dr. Douglas Granville Gresham see?
CMS counts 513 Medicare patients who saw Dr. Gresham in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. Douglas Granville Gresham board certified?
Yes. Dr. Gresham is board certified in endocrinology, diabetes and metabolism by the American Board of Internal Medicine.
What services does Dr. Douglas Granville Gresham bill to Medicare?
In 2024, Dr. Gresham's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: heart and blood vessels (36415).
Where did Dr. Douglas Granville Gresham go to medical school?
Dr. Gresham graduated from UMass Chan Medical School in 1979.
What drugs does Dr. Douglas Granville Gresham prescribe most?
In 2024 Medicare Part D data, Dr. Gresham's most prescribed drugs by claims were Levothyroxine Sodium, Ozempic and Lantus Solostar.
Has Dr. Douglas Granville Gresham received payments from drug or device companies?
CMS Open Payments shows $3,286 in general payments to Dr. Gresham from 28 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Douglas Granville Gresham been practicing?
Dr. Gresham graduated from medical school in 1979, 47 years ago.
What insurance does Dr. Douglas Granville Gresham accept?
Dr. Gresham is in network with 17 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to endocrinology, diabetes and metabolism practices?
See endocrinologists in Georgia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card