Doctor profile · Federal record
Dr. Rajasekaran Annamalai, MD
Internal Medicine Physician (CMS: Internal Medicine) · Tomball, TX
- NPI 1932210234
- Accepts Medicare
- 28 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11011 Northpointe Blvd Ste C
Tomball, TX 773751572
(281) 246-1100
fax (281) 430-1100
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- April 10, 2024
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #N0611
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932210234. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
639
Distinct HCPCS
10
Medicare allowed
$44,640
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 189 | 60 | $129 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 130 | 58 | $88 | |
J0696 |
Injection, ceftriaxone sodium, per 250 mg | 68 | 12 | $0 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 50 | 21 | $16 | |
96372 |
Injection of drug or substance under skin or into muscle | 40 | 26 | $14 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 39 | 39 | $130 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 26 | 21 | $35 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 22 | 18 | $16 | |
36415 |
Insertion of needle into vein for collection of blood sample | 21 | 20 | $8 | |
81002 |
Urinalysis, manual test | 20 | 16 | $3 |
In context: peer comparison
Among 8 peers in Tomball Internal Medicine Physician, average services per provider: 280. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$476
Transactions
18
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, INC. | 2 | $148.88 | |
| Amgen INC. | 4 | $81.35 | |
| Ironshore Pharmaceuticals INC. | 3 | $72.61 | |
| Pfizer INC. | 2 | $42.04 | |
| Verrica Pharmaceuticals INC. | 2 | $37.32 | |
| Phadia US INC. | 1 | $24.38 | |
| Novartis Pharmaceuticals Corporation | 1 | $22.16 | |
| Abbott Laboratories | 1 | $15.99 | |
| Otsuka America Pharmaceutical, INC. | 1 | $15.74 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $15.58 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,747
Patients
571
Total drug cost
$30,329
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 234 | 71 | $4,600 |
| Levothyroxine Sodium | Generic | 225 | 47 | $3,452 |
| Montelukast Sodium | Generic | 150 | 57 | $2,451 |
| Gabapentin | Generic | 133 | 41 | $2,735 |
| Rosuvastatin Calcium | Generic | 117 | 35 | $2,643 |
| Metformin Hcl | Generic | 106 | 32 | $1,265 |
| Pantoprazole Sodium | Generic | 102 | 37 | $1,709 |
| Olmesartan Medoxomil | Generic | 99 | 29 | $3,031 |
| Tizanidine Hcl | Generic | 97 | 46 | $849 |
| Tramadol Hcl | Generic | 95 | 27 | $645 |
Frequently asked questions
What is Dr. Rajasekaran Annamalai's medical specialty?
Dr. Rajasekaran Annamalai practices Internal Medicine Physician in Tomball, TX.
Where does Dr. Rajasekaran Annamalai practice?
Dr. Rajasekaran Annamalai practices at 11011 Northpointe Blvd Ste C, Tomball, TX 773751572. Office phone: 2812461100.
What is Dr. Rajasekaran Annamalai's NPI?
Dr. Rajasekaran Annamalai's National Provider Identifier (NPI) is 1932210234, issued by NPPES.
Does Dr. Rajasekaran Annamalai accept Medicare assignment?
Yes. Dr. Rajasekaran Annamalai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rajasekaran Annamalai 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); Injection, ceftriaxone sodium, per 250 mg (HCPCS J0696). Source: CMS Medicare Physician & Other Practitioners file.