Doctor profile · Federal record
Dr. Subramanian Natarajan, MD
Surgery Physician (CMS: General Surgery) · Surgery Physician · Chippewa Falls, WI
- NPI 1457446767
- Accepts Medicare
- MIPS 78.0 / 100 · 2023
- 29 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2655 County Highway I
Chippewa Falls, WI 547291423
(715) 726-4200 - Mailing address
-
1000 N Oak Ave
Marshfield, WI 544495703
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- June 9, 2023
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State licenses (2)
- Wisconsin #43546 · Michigan #4301084671
- Medicaid (2)
- MI #4703180 · WI #34978000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1457446767. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
252
Distinct HCPCS
7
Medicare allowed
$42,164
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 68 | 68 | $111 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 50 | 50 | $222 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 29 | $87 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 34 | 32 | $71 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 19 | $123 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 23 | 19 | $54 | |
36475 |
Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance | 13 | 12 | $1,033 |
In context: peer comparison
Among 1 peers in Chippewa Falls Surgery Physician, average services per provider: 36. This provider delivers 7.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
165
Patients
151
Total drug cost
$2,585
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 97 | 95 | $1,750 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 24 | 22 | $75 |
| Omeprazole | Generic | 22 | 12 | $299 |
| Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 22 | 22 | $462 |
Hospital affiliations
Frequently asked questions
What is Dr. Subramanian Natarajan's medical specialty?
Dr. Subramanian Natarajan practices Surgery Physician in Chippewa Falls, WI.
Where does Dr. Subramanian Natarajan practice?
Dr. Subramanian Natarajan practices at 2655 County Highway I, Chippewa Falls, WI 547291423. Office phone: 7157264200.
What is Dr. Subramanian Natarajan's NPI?
Dr. Subramanian Natarajan's National Provider Identifier (NPI) is 1457446767, issued by NPPES.
Does Dr. Subramanian Natarajan accept Medicare assignment?
Yes. Dr. Subramanian Natarajan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Subramanian Natarajan commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.