Doctor profile · Federal record
Dr. Shankarlingam Sainath, M.D., F.A.C.C.
Cardiovascular Disease Physician (CMS: Internal Medicine) · Internal Medicine Physician · Fountain Valley, CA
- NPI 1811050081
- Accepts Medicare
- 56 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11100 Warner Ave, #268
Fountain Valley, CA 927087512
(714) 540-9911
fax (714) 549-9720
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- March 20, 2012
- Year of graduation
- 1970 — 56 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- California #A25691
- Medicaid
- CA #ZZZ71176Z
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811050081. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,229
Distinct HCPCS
10
Medicare allowed
$86,930
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 1,073 | 806 | $9 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 269 | 77 | $16 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 222 | 69 | $123 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 169 | 152 | $35 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 162 | 50 | $84 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 147 | 137 | $72 | |
93925 |
Ultrasound of leg arteries or artery grafts | 48 | 44 | $39 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 45 | 45 | $40 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 42 | 40 | $217 | |
90674 |
Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free | 21 | 21 | $33 |
In context: peer comparison
Among 6 peers in Fountain Valley Cardiovascular Disease Physician, average services per provider: 152. This provider delivers 15× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
581
Patients
115
Total drug cost
$65,971
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 59 | 18 | $1,276 |
| Carvedilol | Generic | 58 | 16 | $1,273 |
| Metoprolol Tartrate | Generic | 58 | 18 | $715 |
| Eliquis (Apixaban) | Brand | 52 | 11 | $56,987 |
| Rosuvastatin Calcium | Generic | 52 | 15 | $841 |
| Warfarin Sodium | Generic | 47 | 0 | $684 |
| Furosemide | Generic | 38 | 12 | $331 |
| Losartan Potassium | Generic | 38 | 13 | $841 |
| Amlodipine Besylate | Generic | 37 | 12 | $580 |
| Metformin Hcl | Generic | 32 | 0 | $682 |
Frequently asked questions
What is Dr. Shankarlingam Sainath's medical specialty?
Dr. Shankarlingam Sainath practices Cardiovascular Disease Physician in Fountain Valley, CA.
Where does Dr. Shankarlingam Sainath practice?
Dr. Shankarlingam Sainath practices at 11100 Warner Ave, Fountain Valley, CA 927087512. Office phone: 7145409911.
What is Dr. Shankarlingam Sainath's NPI?
Dr. Shankarlingam Sainath's National Provider Identifier (NPI) is 1811050081, issued by NPPES.
Does Dr. Shankarlingam Sainath accept Medicare assignment?
Yes. Dr. Shankarlingam Sainath accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shankarlingam Sainath commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.