Doctor profile · Federal record

Dr. Shyni Subash, MD

Family Medicine Physician (CMS: Family Practice) · Walnut Creek, CA

  • NPI 1306137401
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1450 Treat Blvd, Ste 120A
Walnut Creek, CA 945972168
(925) 296-9720
fax (925) 296-9032

Credentials & registration

NPPES · NUCC
NPI registered
April 2011 — 15 yrs on file
Profile last updated
September 23, 2016
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A114898

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306137401. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
782
Distinct HCPCS
10
Medicare allowed
$63,820
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 282 153 $109
99213 Established patient office or other outpatient visit, 20-29 minutes 132 112 $82
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 132 132 $53
G0444 Annual depression screening, 5 to 15 minutes 48 48 $23
G0008 Administration of influenza virus vaccine 39 38 $36
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 36 35 $76
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 29 23 $63
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 21 20 $17
81002 Urinalysis, manual test 17 16 $3
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 16 16 $281

In context: peer comparison

Among 29 peers in this city , average services per provider: 89. This provider delivers 8.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,683
Patients
519
Total drug cost
$27,234
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 306 90 $3,919
Amlodipine Besylate Generic 188 59 $1,605
Levothyroxine Sodium Generic 166 44 $3,162
Losartan Potassium Generic 137 42 $2,304
Lisinopril Generic 131 39 $1,622
Gabapentin Generic 116 35 $2,970
Metoprolol Succinate Generic 102 30 $1,821
Metformin Hcl Er (Metformin Hcl) Brand 85 30 $1,617
Mirtazapine Generic 80 23 $2,347
Omeprazole Generic 67 25 $1,314

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Shyni Subash's medical specialty?
Dr. Shyni Subash practices Family Medicine Physician in Walnut Creek, CA.
Where does Dr. Shyni Subash practice?
Dr. Shyni Subash practices at 1450 Treat Blvd, Walnut Creek, CA 945972168. Office phone: 9252969720.
What is Dr. Shyni Subash's NPI?
Dr. Shyni Subash's National Provider Identifier (NPI) is 1306137401, issued by NPPES.
Does Dr. Shyni Subash accept Medicare assignment?
Yes. Dr. Shyni Subash accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shyni Subash commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.