DR. THILLAIAMPALAM SRIJAERAJAH MD
NPI 1538271002
Internal Medicine in California City, CA

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
92.41/100
CMS Quality Rating
9278 N LOOP BLVD, CALIFORNIA CITY, CA 93505(760) 373-4809(760) 373-4800 Get Directions Write a Review

NPPES record last updated: October 26, 2010. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Thillaiampalam Srijaerajah Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. THILLAIAMPALAM SRIJAERAJAH MD (NPI 1538271002) is an individual internal medicine provider in California City, California, licensed in California (A33938) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Hospital College Of Medicine (1971).

NPPES Registry Identity

NPI1538271002
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. THILLAIAMPALAM SRIJAERAJAHCredential: MD
Location Address9278 N LOOP BLVDCalifornia City, CA 93505-2236
Mailing Address44725 10th St W, 230Lancaster, CA 93534 · (661) 948-1611 · Fax (661) 945-5291
Fax(760) 373-4800
Sole ProprietorNo
Medical School CMSHospital College Of MedicineGraduated 1971
Enumeration DateAugust 31, 2006
Last NPPES UpdateOctober 26, 2010
NPI 1538271002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A33938
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
9278 N LOOP BLVD, California City, CA 93505

Other Names 1

Professional Name (2)T Sri Md A Professional Corp

Other Identifiers 5

MedicaidGR0064250CA
Medicare ID-Type UnspecifiedW13186CA
Medicare PINZZZ00164ZCA
MedicaidGR0064251CA
Medicare UPINA84542CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Thillaiampalam Srijaerajah Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID547228876
PECOS Enrollment IDI20110216000435
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
334 services173 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
269 services182 patients
Blood glucose (sugar) test performed by hand-held instrument 82962
A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.
36 services19 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
36 services33 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
34 services32 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93505 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$135.05 typical visit price
range $59.26 – $178.09
Typical copayment $33.76 (range $14.81 – $44.52)
Most-billed visit code 99204
Established Patient
$104.09 typical visit price
range $19.34 – $145.64
Typical copayment $26.02 (range $4.83 – $36.41)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

92.41/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality80.48
Improvement Activities40
Cost89.75

Reported Quality Measures

Appropriate Treatment for Upper Respiratory Infection (URI)
100%27 patients5/55-star benchmark: 100%
Appropriate Use of DXA Scans in Women Under 65 Years Who Do Not Meet the Risk Factor Profile for Osteoporotic Fracture
Lower rates are better for this measure.
0%104 patients
Controlling High Blood Pressure
73%663 patients4/55-star benchmark: 91%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
43%262 patients3/55-star benchmark: 91%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
28%1,233 patients2/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
24%849 patients2/55-star benchmark: 61%
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
74%517 patients3/55-star benchmark: 91%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 20

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
13 suppliers71 claims221 services$5.34 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
3 suppliers16 claims16 services$2.95 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
8 suppliers29 claims44 services$1.09 avg. paid by Medicare
Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
2 suppliers17 claims4,020 services$1.44 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
3 suppliers13 claims73 services$14.85 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
4 suppliers17 claims17 services$53.26 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
9278 N LOOP BLVD
CALIFORNIA CITY, CA 93505
Nurse Practitioner (Family)
9278 N LOOP BLVD
CALIFORNIA CITY, CA 93505
Legal Medicine
9278 N LOOP BLVD
CALIFORNIA CITY, CA 93505

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thillaiampalam Srijaerajah's NPI number?

The NPI number for Thillaiampalam Srijaerajah is 1538271002. It was assigned to this individual provider in the NPPES registry on August 31, 2006. The provider is also known as T Sri MD A Professional Corp.

Where is Thillaiampalam Srijaerajah located?

Thillaiampalam Srijaerajah practices at 9278 N Loop Blvd, California City, CA 93505. The listed phone number is (760) 373-4809.

What is Thillaiampalam Srijaerajah's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Thillaiampalam Srijaerajah enrolled in Medicare?

Yes. Thillaiampalam Srijaerajah is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Thillaiampalam Srijaerajah was last updated on October 26, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.