Doctor profile · Federal record

Dr. Kristen Nayak, MD

Family Medicine Physician (CMS: Family Practice) · Stanford, CA

  • NPI 1235636580
  • Accepts Medicare
  • 8 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
300 Pasteur Dr
Stanford, CA 943052200
(650) 723-4000

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
April 15, 2024
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A163553

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235636580. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
290
Distinct HCPCS
5
Medicare allowed
$26,014
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 99 70 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 95 68 $94
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 43 43 $88
99215 Established patient office or other outpatient visit, 40-54 minutes 42 29 $124
99212 Established patient office or other outpatient visit, 10-19 minutes 11 11 $54

In context: peer comparison

Among 25 peers in Stanford Family Medicine Physician, average services per provider: 45. This provider delivers 6.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
491
Patients
82
Total drug cost
$6,544
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 92 22 $995
Amlodipine Besylate Generic 68 18 $427
Losartan Potassium Generic 53 20 $682
Rosuvastatin Calcium Generic 38 11 $1,443
Lisinopril Generic 31 11 $226
Trazodone Hcl Generic 30 0 $460
Levothyroxine Sodium Generic 27 0 $372
Fluticasone Propionate Generic 25 0 $463
Alendronate Sodium Generic 23 0 $429
Alprazolam Generic 19 0 $104

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Kristen Nayak's medical specialty?
Dr. Kristen Nayak practices Family Medicine Physician in Stanford, CA.
Where does Dr. Kristen Nayak practice?
Dr. Kristen Nayak practices at 300 Pasteur Dr, Stanford, CA 943052200. Office phone: 6507234000.
What is Dr. Kristen Nayak's NPI?
Dr. Kristen Nayak's National Provider Identifier (NPI) is 1235636580, issued by NPPES.
Does Dr. Kristen Nayak accept Medicare assignment?
Yes. Dr. Kristen Nayak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristen Nayak commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.