Doctor profile · Federal record
Dr. Ashish Zalawadia, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Roswell, GA
- NPI 1255599692
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2500 Hospital Blvd Ste 130
Roswell, GA 300764946
(470) 267-1520
fax (770) 999-2673 - Additional location
-
2799 W Grand Blvd, Division of Hospitalist Medicine, Cfp-417
Detroit, MI 482022608
(313) 916-8144
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Profile last updated
- September 27, 2024
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Georgia #100358 · Michigan #4301092258
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255599692. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
317
Distinct HCPCS
10
Medicare allowed
$42,828
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 41 | 41 | $260 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 37 | 37 | $83 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 33 | 33 | $133 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $136 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 29 | 28 | $97 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 25 | 25 | $252 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 23 | $99 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 21 | 20 | $111 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 20 | 20 | $54 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 19 | 19 | $65 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 29. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$145
Transactions
7
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 3 | $65.43 | |
| Lilly USA, LLC | 2 | $33.08 | |
| Braintree Laboratories, Inc. | 1 | $24.70 | |
| ABBVIE INC. | 1 | $22.28 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
489
Patients
279
Total drug cost
$18,760
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 126 | 54 | $1,957 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 112 | 110 | $2,274 |
| Pantoprazole Sodium | Generic | 88 | 36 | $1,640 |
| Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 58 | 55 | $1,129 |
| Famotidine | Generic | 33 | 0 | $587 |
| Ondansetron Hcl | Generic | 17 | 0 | $101 |
| Dicyclomine Hcl | Generic | 16 | 0 | $375 |
| Linzess (Linaclotide) | Brand | 15 | 0 | $9,581 |
| Metronidazole | Generic | 12 | 12 | $167 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 12 | 12 | $948 |
Frequently asked questions
What is Dr. Ashish Zalawadia's medical specialty?
Dr. Ashish Zalawadia practices Gastroenterology Physician in Roswell, GA.
Where does Dr. Ashish Zalawadia practice?
Dr. Ashish Zalawadia practices at 2500 Hospital Blvd Ste 130, Roswell, GA 300764946. Office phone: 4702671520.
What is Dr. Ashish Zalawadia's NPI?
Dr. Ashish Zalawadia's National Provider Identifier (NPI) is 1255599692, issued by NPPES.
Does Dr. Ashish Zalawadia accept Medicare assignment?
Yes. Dr. Ashish Zalawadia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ashish Zalawadia commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.