Physician Profile
Unclaimed ProfileAbout JOHNSON
Samuel Andrew Johnson, MD practices nephrology in Marietta, GA. Samuel is a 2002 graduate of Temple University School of Medicine. According to Medicare claims data, Samuel cared for 2,016 Medicare patients across 3,668 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
- (770) 427-7389
- Email not available
Practice Locations
55 WHITCHER ST NE SUITE 460
Marietta, GA 30060
Procedures Most Often Billed to Medicare
3,668 services · 2,016 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist | Procedure | 36902 |
192 |
| Insertion of tube into chest or arm artery, each first order branch | Procedure | 36215 |
72 |
| Balloon dilation of dialysis segment with review by radiologist | Procedure | 36907 |
68 |
| Insertion of needle and/or tube into hemodialysis circuit with review by radiologist | Procedure | 36901 |
45 |
| Removal of tunneled central venous tube | Procedure | 36589 |
26 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
246 |
| Review by radiologist of arm or leg artery image | Imaging | 75710 |
67 |
| Review by radiologist of major upper body vein image | Imaging | 75827 |
24 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
248 |
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
213 |
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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
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.
More connections — 31 related providers in 4 groups
Other nephrology specialists in Marietta 7
Same specialty, same city.
Trained at Temple University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at Temple University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist 8
Providers in GA who bill this service to Medicare most often.
Common questions
What is Dr. Johnson's specialty?
Dr. Johnson is a nephrology in Marietta, 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. Johnson?
Dr. Johnson is listed at 55 WHITCHER ST NE SUITE 460, Marietta, GA 30060. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Johnson?
The number on file is (770) 427-7389. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Johnson's NPI number?
Dr. Johnson's National Provider Identifier is 1225255128. 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. Johnson's medical education?
Dr. Johnson attended Temple University School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Johnson been practicing?
Dr. Johnson has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Johnson known for?
According to Medicare billing data, Dr. Johnson performs procedures including insertion of needle and/or tube into hemodialysis circuit and balloon dilation of dialysis segment with review by radiologist, insertion of tube into chest or arm artery, each first order branch and balloon dilation of dialysis segment with review by radiologist; reads or performs imaging such as ultrasonic guidance for blood vessel access and review by radiologist of arm or leg artery image; provides treatments such as use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes and dialysis services, 4 or more physician visits per month, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Johnson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johnson. 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.