Doctor profile · Federal record

Dr. Walter Gardiner, M.D.

PH.D. Medical Genetics (CMS: Internal Medicine) · Christiansted, VI

  • NPI 1225035280
  • Accepts Medicare
  • 53 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5134 Sundial Park, Gallows Bay
Christiansted, VI 008204673
(340) 773-3227
fax (340) 773-8997
Mailing address
Po Box 1728
Christiansted, VI 008211728

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
January 29, 2008
Year of graduation
1973 — 53 yrs since
Specialty taxonomy
170100000X — NUCC code
State license (1)
Virgin Islands #1008

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225035280. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
612
Distinct HCPCS
5
Medicare allowed
$161,520
HCPCS Description Services Patients Avg allowed
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 400 53 $319
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 96 44 $243
99213 Established patient office or other outpatient visit, 20-29 minutes 42 22 $90
99214 Established patient office or other outpatient visit, 30-39 minutes 40 23 $127
99457 Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 34 11 $48

In context: peer comparison

Among 1 peers in this city , average services per provider: 122. This provider delivers 5.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
907
Patients
99
Total drug cost
$20,062
Drug Type Claims Patients Total cost
Nifedipine Er (Nifedipine) Brand 177 29 $5,917
Losartan Potassium Generic 166 30 $2,800
Atorvastatin Calcium Generic 76 12 $810
Metformin Hcl Generic 64 0 $783
Pantoprazole Sodium Generic 58 12 $788
Glipizide Er (Glipizide) Brand 57 0 $1,540
Calcium Acetate Generic 52 16 $2,687
Amlodipine Besylate Generic 45 0 $324
Labetalol Hcl Generic 43 0 $1,270
Glipizide Generic 40 0 $427

Frequently asked questions

Auto-generated from federal data
What is Dr. Walter Gardiner's medical specialty?
Dr. Walter Gardiner practices PH.D. Medical Genetics in Christiansted, VI.
Where does Dr. Walter Gardiner practice?
Dr. Walter Gardiner practices at 5134 Sundial Park, Christiansted, VI 008204673. Office phone: 3407733227.
What is Dr. Walter Gardiner's NPI?
Dr. Walter Gardiner's National Provider Identifier (NPI) is 1225035280, issued by NPPES.
Does Dr. Walter Gardiner accept Medicare assignment?
Yes. Dr. Walter Gardiner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Walter Gardiner commonly perform?
Top Medicare-reported procedures in 2023: Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.