Physician Profile
Unclaimed ProfileAbout MARSHALL
Anna Marshall, D.O. is a healthcare provider in Gastonia, NC specialising in nephrology. Anna is also listed as specialising in internal medicine.
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 kind of doctor is Dr. Marshall?
Dr. Marshall is a nephrology in Gastonia, NC. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEPHROLOGY”.
NPI registry
What is Dr. Marshall's address?
Dr. Marshall is listed at 920 COX RD STE 201, Gastonia, NC 28054. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Marshall?
The number on file is (704) 864-8302. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Marshall's NPI number?
Dr. Marshall's National Provider Identifier is 1639559180. 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
Where did Dr. Marshall train?
Dr. Marshall attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Marshall been practising?
Dr. Marshall has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Marshall perform?
According to Medicare billing data, Dr. Marshall performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as dialysis services, per day, less than full month service 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. Marshall confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marshall. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (704) 864-8302
- Email not available
Practice Locations
920 COX RD STE 201
Gastonia, NC 28054
Procedures Most Often Billed to Medicare
2,722 services · 1,319 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
286 |
| Dialysis services, per day, less than full month service (20 years or older) | Treatment | 90970 |
146 |
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
139 |
| Home dialysis services per month (20 years or older) | Treatment | 90966 |
106 |
| Kidney function blood test panel | Lab test | 80069 |
211 |
| Parathormone (parathyroid hormone) level | Lab test | 83970 |
189 |
| Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | Office visit | 99490 |
182 |
| Total protein level, urine | Lab test | 84156 |
181 |
| Creatinine level to test for kidney function or muscle injury | Lab test | 82570 |
178 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
156 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated 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 4
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.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 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 NC 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.