Doctor profile · Federal record
Dr. Kalyani Theivanayagam, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Summit, NJ
- NPI 1598878910
- Accepts Medicare
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
276 Woodland Ave
Summit, NJ 079011437
(973) 669-8181
fax (973) 669-1687
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- December 23, 2010
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Jersey #25MA06857500
- Medicaid
- NJ #7878109
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598878910. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,115
Distinct HCPCS
10
Medicare allowed
$117,326
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 369 | 71 | $85 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 143 | 80 | $128 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 84 | 38 | $100 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 77 | 53 | $68 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 69 | 64 | $186 | |
99238 |
Hospital discharge day management, 30 minutes or less | 69 | 63 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 66 | 49 | $141 | |
36410 |
Insertion of needle into vein (3 years or older) | 48 | 44 | $20 | |
G0008 |
Administration of influenza virus vaccine | 37 | 17 | $34 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 32 | 31 | $178 |
In context: peer comparison
Among 23 peers in this city , average services per provider: 136. This provider delivers 8.2× the peer median.Open Payments
Industry payments received
All-time total
$122
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Dexcom, Inc. | 1 | $73.62 | |
| Azurity Pharmaceuticals, Inc. | 2 | $29.52 | |
| Novo Nordisk Inc | 1 | $18.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,198
Patients
725
Total drug cost
$224,368
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 489 | 107 | $4,660 |
| Amlodipine Besylate | Generic | 445 | 101 | $2,510 |
| Metformin Hcl | Generic | 314 | 64 | $1,942 |
| Furosemide | Generic | 239 | 55 | $1,044 |
| Carvedilol | Generic | 226 | 57 | $2,056 |
| Pantoprazole Sodium | Generic | 188 | 57 | $1,721 |
| Allopurinol | Generic | 176 | 37 | $2,487 |
| Januvia (Sitagliptin Phosphate) | Brand | 173 | 30 | $123,324 |
| Montelukast Sodium | Generic | 165 | 37 | $1,739 |
| Omeprazole | Generic | 161 | 31 | $1,199 |
Hospital affiliations
Frequently asked questions
What is Dr. Kalyani Theivanayagam's medical specialty?
Dr. Kalyani Theivanayagam practices Internal Medicine Physician in Summit, NJ.
Where does Dr. Kalyani Theivanayagam practice?
Dr. Kalyani Theivanayagam practices at 276 Woodland Ave, Summit, NJ 079011437. Office phone: 9736698181.
What is Dr. Kalyani Theivanayagam's NPI?
Dr. Kalyani Theivanayagam's National Provider Identifier (NPI) is 1598878910, issued by NPPES.
Does Dr. Kalyani Theivanayagam accept Medicare assignment?
Yes. Dr. Kalyani Theivanayagam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kalyani Theivanayagam commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.