Physician Profile
Unclaimed ProfileAbout GARDINER
Walter H Gardiner, M.D. is a healthcare provider in Christiansted, VI specialising in internal medicine. Walter trained at Columbia University College of Physicians and Surgeons, graduating in 1973.
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 does Dr. Gardiner specialise in?
Dr. Gardiner is an internal medicine in Christiansted, VI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Gardiner located?
Dr. Gardiner is listed at 5134 SUNDIAL PARK GALLOWS BAY, Christiansted, VI 00820. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gardiner's phone number?
The number on file is (340) 773-3227. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gardiner's NPI number?
Dr. Gardiner's National Provider Identifier is 1225035280. 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. Gardiner go to medical school?
Dr. Gardiner attended Columbia University College of Physicians and Surgeons, graduating in 1973. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gardiner been practising?
Dr. Gardiner has 53 years experience. Calculated from a graduation year of 1973, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gardiner do most often?
According to Medicare billing data, Dr. Gardiner provides treatments such as dialysis services, 4 or more physician visits per month and dialysis services, 2-3 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. Gardiner confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gardiner. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (340) 773-3227
- Email not available
Practice Locations
5134 SUNDIAL PARK GALLOWS BAY
Christiansted, VI 00820
Procedures Most Often Billed to Medicare
576 services · 131 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Dialysis services, 4 or more physician visits per month (20 years or older) | Treatment | 90960 |
386 |
| Dialysis services, 2-3 physician visits per month (20 years or older) | Treatment | 90961 |
133 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
57 |
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.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internal medicines in Christiansted 7
Same specialty, same city.
Trained at Columbia University College of Physicians and Surgeons 8
Other providers in the same specialty who trained at the same institution.
More connections — 10 related providers in 2 groups
Class of 1973 at Columbia University College of Physicians and Surgeons 8
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) 2
Providers in VI 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.