Doctor profile · Federal record
Dr. Prakash Viswanathan, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Gastroenterology Physician · Gastroenterology Physician · Maple Grove, MN
- NPI 1649428574
- Accepts Medicare
- MIPS 76.4 / 100 · 2023
- 21 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
9855 Hospital Dr Ste 102B
Maple Grove, MN 553695021
(763) 581-5600
fax (763) 581-5601
Credentials & registration
- NPI registered
- September 2008 — 18 yrs on file
- Profile last updated
- July 21, 2022
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (3)
- Maine #MD23388 · New York #250191 · Minnesota #62460
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649428574. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
521
Distinct HCPCS
10
Medicare allowed
$73,781
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 127 | 117 | $149 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 82 | 54 | $90 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 54 | 52 | $80 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 41 | 39 | $124 | |
43255 |
Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 29 | 24 | $218 | |
43264 |
Removal of stone or debris from bile or pancreatic duct using a flexible endoscope | 24 | 22 | $150 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 22 | 21 | $165 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 22 | 21 | $87 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 17 | $93 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 18 | $195 |
In context: peer comparison
Among 6 peers in Maple Grove Gastroenterology Physician, average services per provider: 58. This provider delivers 9.0× the peer median.Open Payments
Industry payments received
All-time total
$384
Transactions
10
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 6 | $146.07 | |
| Olympus America INC. | 2 | $141.42 | |
| Cook Medical LLC | 2 | $97.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
43
Patients
30
Total drug cost
$881
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 43 | 30 | $881 |
Hospital affiliations
Frequently asked questions
What is Dr. Prakash Viswanathan's medical specialty?
Dr. Prakash Viswanathan practices Gastroenterology Physician in Maple Grove, MN.
Where does Dr. Prakash Viswanathan practice?
Dr. Prakash Viswanathan practices at 9855 Hospital Dr Ste 102B, Maple Grove, MN 553695021. Office phone: 7635815600.
What is Dr. Prakash Viswanathan's NPI?
Dr. Prakash Viswanathan's National Provider Identifier (NPI) is 1649428574, issued by NPPES.
Does Dr. Prakash Viswanathan accept Medicare assignment?
Yes. Dr. Prakash Viswanathan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Prakash Viswanathan commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.