Physician Profile
Unclaimed ProfileAbout GRESHAM
Douglas Granville Gresham, M.D. is a healthcare provider in Savannah, GA specialising in endocrinology. Douglas trained at University of Massachusetts Medical School, graduating in 1979. Douglas is also listed as specialising in endocrinology, diabetes & metabolism.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Gresham's specialty?
Dr. Gresham is an endocrinology in Savannah, GA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ENDOCRINOLOGY”.
NPI registry
Where can I find Dr. Gresham?
Dr. Gresham is listed at 340 EISENHOWER DR 1600, Savannah, GA 31406. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Gresham?
The number on file is (912) 355-6029. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gresham's NPI number?
Dr. Gresham's National Provider Identifier is 1629155676. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Gresham's medical education?
Dr. Gresham attended University of Massachusetts Medical School, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gresham been practising?
Dr. Gresham has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Gresham known for?
According to Medicare billing data, Dr. Gresham performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gresham confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gresham. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (912) 355-6029
- Email not available
Practice Locations
340 EISENHOWER DR 1600
Savannah, GA 31406
Procedures Most Often Billed to Medicare
2,879 services · 1,953 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
403 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
16 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
667 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
592 |
| Thyroxine (thyroid chemical), free | Lab test | 84439 |
222 |
| Blood test, thyroid stimulating hormone (tsh) | Lab test | 84443 |
220 |
| Hemoglobin a1c level | Lab test | 83036 |
167 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
130 |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
115 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
71 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other endocrinology specialists in Savannah 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Massachusetts Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1979 at University of Massachusetts Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in GA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.