Doctor profile · Federal record
Dr. Dhanalakshmi Namasivayam, MD
Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Hospitalist Physician · Madison, WI
- NPI 1316142110
- Accepts Medicare
- 36 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
202 So Park St
Madison, WI 53715
(608) 417-6103
fax (608) 417-5934
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- February 11, 2013
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Wisconsin #50690-20 · Illinois #036-114703
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316142110. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
278
Distinct HCPCS
5
Medicare allowed
$24,662
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 153 | 80 | $74 | |
99239 |
Hospital discharge day management, more than 30 minutes | 39 | 39 | $107 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 31 | 15 | $46 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 30 | 30 | $163 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 25 | 20 | $112 |
In context: peer comparison
Among 76 peers in Madison Internal Medicine Physician, average services per provider: 80. This provider delivers 3.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
14
Patients
0
Total drug cost
$290
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 14 | 0 | $290 |
Hospital affiliations
Frequently asked questions
What is Dr. Dhanalakshmi Namasivayam's medical specialty?
Dr. Dhanalakshmi Namasivayam practices Internal Medicine Physician in Madison, WI.
Where does Dr. Dhanalakshmi Namasivayam practice?
Dr. Dhanalakshmi Namasivayam practices at 202 So Park St, Madison, WI 53715. Office phone: 6084176103.
What is Dr. Dhanalakshmi Namasivayam's NPI?
Dr. Dhanalakshmi Namasivayam's National Provider Identifier (NPI) is 1316142110, issued by NPPES.
Does Dr. Dhanalakshmi Namasivayam accept Medicare assignment?
Yes. Dr. Dhanalakshmi Namasivayam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dhanalakshmi Namasivayam commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.