Doctor profile · Federal record
Dr. Thillaiampalam Srijaerajah, MD
Internal Medicine Physician (CMS: Internal Medicine) · California City, CA
- NPI 1538271002
- Accepts Medicare
- MIPS 89.1 / 100 · 2023
- 55 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9278 N Loop Blvd
California City, CA 935052236
(760) 373-4809
fax (760) 373-4800 - Mailing address
-
44725 10Th St W, 230
Lancaster, CA 93534
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- October 26, 2010
- Year of graduation
- 1971 — 55 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A33938
- Medicaid (2)
- CA #GR0064250 · CA #GR0064251
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1538271002. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
971
Distinct HCPCS
7
Medicare allowed
$91,925
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 385 | 260 | $134 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 367 | 187 | $96 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 63 | 53 | $15 | |
36415 |
Insertion of needle into vein for collection of blood sample | 52 | 39 | $8 | |
G0008 |
Administration of influenza virus vaccine | 41 | 40 | $29 | |
90662 |
Influenza vaccine split virus, preservative free | 40 | 39 | $59 | |
82962 |
Blood glucose (sugar) test performed by hand-held instrument | 23 | 17 | $3 |
In context: peer comparison
Among 1 peers in California City Internal Medicine Physician, average services per provider: 138. This provider delivers 7.0× the peer median.Open Payments
Industry payments received
All-time total
$175
Transactions
8
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 4 | $92.13 | |
| Vision Quest Industries INC. | 2 | $29.84 | |
| GlaxoSmithKline, LLC. | 1 | $27.30 | |
| Amgen INC. | 1 | $25.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,476
Patients
1,393
Total drug cost
$93,113
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 650 | 197 | $8,933 |
| Atorvastatin Calcium | Generic | 611 | 184 | $10,454 |
| Metformin Hcl | Generic | 407 | 125 | $6,687 |
| Lisinopril | Generic | 349 | 110 | $4,628 |
| Losartan Potassium | Generic | 346 | 104 | $7,808 |
| Levothyroxine Sodium | Generic | 341 | 99 | $8,258 |
| Omeprazole | Generic | 243 | 74 | $6,190 |
| Rosuvastatin Calcium | Generic | 240 | 85 | $9,544 |
| Tamsulosin Hcl | Generic | 218 | 75 | $6,614 |
| Metoprolol Tartrate | Generic | 190 | 51 | $2,728 |
Frequently asked questions
What is Dr. Thillaiampalam Srijaerajah's medical specialty?
Dr. Thillaiampalam Srijaerajah practices Internal Medicine Physician in California City, CA.
Where does Dr. Thillaiampalam Srijaerajah practice?
Dr. Thillaiampalam Srijaerajah practices at 9278 N Loop Blvd, California City, CA 935052236. Office phone: 7603734809.
What is Dr. Thillaiampalam Srijaerajah's NPI?
Dr. Thillaiampalam Srijaerajah's National Provider Identifier (NPI) is 1538271002, issued by NPPES.
Does Dr. Thillaiampalam Srijaerajah accept Medicare assignment?
Yes. Dr. Thillaiampalam Srijaerajah accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thillaiampalam Srijaerajah 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); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.