Physician Profile
Unclaimed ProfileAbout GRUBB
Based in Brunswick, GA, William George Grubb, MD is listed in the NPI registry under nephrology. William graduated from University of Alabama School of Medicine in 1972. William is also listed as specializing in internal medicine and critical care medicine. According to Medicare claims data, William cared for 1,031 Medicare patients across 1,923 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (912) 264-6133
- Email not available
Practice Locations
3025 SHRINE RD SUITE 450
Brunswick, GA 31520
Procedures Most Often Billed to Medicare
1,923 services · 1,031 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
88 |
| Hemodialysis procedure with physician evaluation | Treatment | 90935 |
80 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
46 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
571 |
| 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 |
368 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
340 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
157 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
108 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
73 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
61 |
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.
Other nephrology specialists at this location 3
Same specialty, same street address — most likely the same department or group.
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 nephrology specialists in Brunswick 4
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at University of Alabama School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1972 at University of Alabama School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Dialysis services, 4 or more physician visits per month (20 years or older) 7
Providers in GA who bill this service to Medicare most often.
Common questions
What is Dr. Grubb's specialty?
Dr. Grubb is a nephrology in Brunswick, GA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
Where can I find Dr. Grubb?
Dr. Grubb is listed at 3025 SHRINE RD SUITE 450, Brunswick, GA 31520. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Grubb?
The number on file is (912) 264-6133. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Grubb's NPI number?
Dr. Grubb's National Provider Identifier is 1093721532. 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. Grubb's medical education?
Dr. Grubb attended University of Alabama School of Medicine, graduating in 1972. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Grubb been practicing?
Dr. Grubb has 54 years experience. Calculated from a graduation year of 1972, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Grubb known for?
According to Medicare billing data, Dr. Grubb provides treatments such as dialysis services, 4 or more physician visits per month and hemodialysis procedure with physician evaluation, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Grubb confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grubb. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.