Doctor profile · Federal record
Dr. Andrew Simpson, MD
Gastroenterology Physician (CMS: Gastroenterology) · Decatur, GA
- NPI 1417134008
- Accepts Medicare
- MIPS 86.9 / 100 · 2023
- 21 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2675 N Decatur RD Ste 506
Decatur, GA 300336134
(404) 299-1679
fax (404) 508-7558
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Profile last updated
- January 19, 2021
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Georgia #061859
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417134008. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
472
Distinct HCPCS
10
Medicare allowed
$60,749
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 151 | 100 | $125 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 64 | 64 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 56 | 45 | $89 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 38 | 38 | $165 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 34 | 34 | $133 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 30 | 30 | $248 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 27 | 17 | $78 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 20 | $128 | |
43450 |
Dilation of esophagus | 14 | 14 | $39 | |
G0105 |
Colorectal cancer screening; colonoscopy on individual at high risk | 14 | 14 | $180 |
In context: peer comparison
Among 7 peers in Decatur Gastroenterology Physician, average services per provider: 42. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$2,616
Transactions
113
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 20 | $451.09 | |
| Abbvie INC. | 25 | $386.33 | |
| Lilly USA, LLC | 11 | $263.61 | |
| Regeneron Healthcare Solutions, INC. | 8 | $231.67 | |
| Takeda Pharmaceuticals U.S.A., INC. | 11 | $208.72 | |
| Intercept Pharmaceuticals, INC. | 7 | $154.13 | |
| Phathom Pharmaceuticals, INC. | 5 | $105.03 | |
| Gilead Sciences, INC. | 3 | $92.47 | |
| Celgene Corporation | 5 | $91.82 | |
| Genzyme Corporation | 4 | $89.98 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 4 | $79.74 | |
| Ardelyx, INC. | 4 | $74.36 | |
| Pfizer INC. | 2 | $42.45 | |
| Ipsen Biopharmaceuticals, INC | 2 | $41.47 | |
| Organon LLC | 2 | $40.26 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
859
Patients
245
Total drug cost
$93,267
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 211 | 86 | $2,990 |
| Pantoprazole Sodium | Generic | 132 | 37 | $2,121 |
| Dicyclomine Hcl | Generic | 130 | 56 | $2,571 |
| Famotidine | Generic | 75 | 25 | $1,262 |
| Ondansetron Hcl | Generic | 54 | 14 | $613 |
| Linzess (Linaclotide) | Brand | 43 | 14 | $34,032 |
| Metoclopramide Hcl | Generic | 33 | 0 | $184 |
| Ondansetron Odt (Ondansetron) | Brand | 29 | 0 | $611 |
| Sucralfate | Generic | 25 | 13 | $1,699 |
| Colestipol Hcl | Generic | 23 | 0 | $2,287 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrew Simpson's medical specialty?
Dr. Andrew Simpson practices Gastroenterology Physician in Decatur, GA.
Where does Dr. Andrew Simpson practice?
Dr. Andrew Simpson practices at 2675 N Decatur RD Ste 506, Decatur, GA 300336134. Office phone: 4042991679.
What is Dr. Andrew Simpson's NPI?
Dr. Andrew Simpson's National Provider Identifier (NPI) is 1417134008, issued by NPPES.
Does Dr. Andrew Simpson accept Medicare assignment?
Yes. Dr. Andrew Simpson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Simpson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.