Doctor profile · Federal record
Dr. Ahmed Messallam, M.D
Gastroenterology Physician (CMS: Gastroenterology) · Student in an Organized Health Care Education/Training Program · Marietta, GA
- NPI 1629489547
- Accepts Medicare
- MIPS 89.9 / 100 · 2023
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
780 Canton RD Ne Ste 328
Marietta, GA 300607289
(470) 267-1760
fax (470) 986-7002 - Additional location
-
69 Jesse Hill JR Dr Se, Internal Medicine Residnecy Program
Atlanta, GA 303033033
(404) 251-8788
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- December 12, 2024
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Georgia #74933
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629489547. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
553
Distinct HCPCS
10
Medicare allowed
$66,623
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 109 | 100 | $41 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 74 | 54 | $78 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 54 | 51 | $128 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 39 | 34 | $49 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 37 | 35 | $99 | |
43259 |
Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 36 | 36 | $191 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 31 | $84 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 27 | 25 | $175 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $166 | |
43242 |
Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 25 | 25 | $252 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 45. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$1,328
Transactions
15
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 7 | $1,088.35 | |
| 3-D Matrix, Inc. | 1 | $74.19 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 2 | $48.54 | |
| ABBVIE INC. | 2 | $47.80 | |
| Amgen Inc. | 1 | $28.22 | |
| GENZYME CORPORATION | 1 | $27.02 | |
| Endogastric Solutions, Inc | 1 | $14.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
365
Patients
158
Total drug cost
$8,639
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 159 | 53 | $1,992 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 49 | 48 | $3,748 |
| Famotidine | Generic | 35 | 12 | $415 |
| Omeprazole | Generic | 24 | 14 | $332 |
| Ursodiol | Generic | 21 | 0 | $978 |
| Levofloxacin | Generic | 19 | 19 | $39 |
| Sucralfate | Generic | 19 | 0 | $606 |
| Gavilyte-C (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 16 | 12 | $249 |
| Dicyclomine Hcl | Generic | 12 | 0 | $157 |
| Metronidazole | Generic | 11 | 0 | $123 |
Hospital affiliations
Frequently asked questions
What is Dr. Ahmed Messallam's medical specialty?
Dr. Ahmed Messallam practices Gastroenterology Physician in Marietta, GA.
Where does Dr. Ahmed Messallam practice?
Dr. Ahmed Messallam practices at 780 Canton RD Ne Ste 328, Marietta, GA 300607289. Office phone: 4702671760.
What is Dr. Ahmed Messallam's NPI?
Dr. Ahmed Messallam's National Provider Identifier (NPI) is 1629489547, issued by NPPES.
Does Dr. Ahmed Messallam accept Medicare assignment?
Yes. Dr. Ahmed Messallam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ahmed Messallam commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.