Doctor profile · Federal record

Dr. Nidyanandh Vadivel, M.D.

Nephrology Physician (CMS: Internal Medicine) · Seattle, WA

  • NPI 1811069206
  • Accepts Medicare
  • MIPS 82.8 / 100 · 2023
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1124 Columbia St Ste 600, Swedish Organ Transplant
Seattle, WA 981042046
(206) 215-6432
fax (206) 386-3622

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
April 23, 2021
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Washington #MD60231640

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811069206. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
342
Distinct HCPCS
5
Medicare allowed
$38,627
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 132 60 $103
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 86 36 $83
99215 Established patient office or other outpatient visit, 40-54 minutes 74 41 $155
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 35 23 $126
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 15 13 $134

In context: peer comparison

Among 32 peers in this city , average services per provider: 234. This provider delivers 1.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
SANOFI-AVENTIS U.S. LLC 1 $125.00

By nature of payment

Food and Beverage
$125

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
391
Patients
74
Total drug cost
$35,143
Drug Type Claims Patients Total cost
Prednisone Generic 61 20 $508
Calcitriol Generic 57 16 $1,003
Pantoprazole Sodium Generic 31 0 $300
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 31 13 $310
Valganciclovir Hcl Generic 29 13 $9,914
Metoprolol Succinate Generic 24 0 $370
Atovaquone Generic 23 0 $16,915
Furosemide Generic 22 0 $158
Amlodipine Besylate Generic 21 12 $137
Cinacalcet Hcl Generic 21 0 $3,480

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nidyanandh Vadivel's medical specialty?
Dr. Nidyanandh Vadivel practices Nephrology Physician in Seattle, WA.
Where does Dr. Nidyanandh Vadivel practice?
Dr. Nidyanandh Vadivel practices at 1124 Columbia St Ste 600, Seattle, WA 981042046. Office phone: 2062156432.
What is Dr. Nidyanandh Vadivel's NPI?
Dr. Nidyanandh Vadivel's National Provider Identifier (NPI) is 1811069206, issued by NPPES.
Does Dr. Nidyanandh Vadivel accept Medicare assignment?
Yes. Dr. Nidyanandh Vadivel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nidyanandh Vadivel commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.