Doctor profile · Federal record
Dr. Robert Aaron, MD
Gastroenterology Physician (CMS: Gastroenterology) · Stoneham, MA
- NPI 1962694323
- Accepts Medicare
- MIPS 97.5 / 100 · 2023
- 19 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
91 Montvale Ave Ste 206, Digestive Health Associates;
Stoneham, MA 021803649
(781) 391-8015
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- July 2, 2014
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #254828
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962694323. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,200
Distinct HCPCS
10
Medicare allowed
$152,891
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 226 | 132 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 190 | 149 | $139 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 165 | 129 | $98 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 152 | 149 | $137 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 90 | 87 | $128 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 63 | 63 | $181 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 60 | 60 | $145 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 46 | 33 | $127 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 44 | 44 | $123 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 42 | 42 | $265 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 64. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$634
Transactions
33
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 8 | $147.32 | |
| PFIZER INC. | 6 | $104.04 | |
| ABBVIE INC. | 4 | $64.19 | |
| QOL Medical, LLC | 3 | $59.46 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 2 | $44.79 | |
| GENZYME CORPORATION | 2 | $44.54 | |
| Laborie Medical Technologies Corp. | 1 | $43.15 | |
| Phathom Pharmaceuticals, Inc. | 2 | $30.71 | |
| Lilly USA, LLC | 1 | $24.23 | |
| Ipsen Biopharmaceuticals, Inc | 1 | $23.44 | |
| AIMMUNE THERAPEUTICS, INC. | 1 | $16.92 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 1 | $16.33 | |
| Celgene Corporation | 1 | $14.56 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
372
Patients
154
Total drug cost
$47,719
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 78 | 34 | $1,054 |
| Omeprazole | Generic | 69 | 26 | $641 |
| Famotidine | Generic | 55 | 27 | $733 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 54 | 54 | $4,167 |
| Linzess (Linaclotide) | Brand | 35 | 0 | $23,804 |
| Ondansetron Odt (Ondansetron) | Brand | 24 | 0 | $910 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 17 | 0 | $6,426 |
| Motegrity (Prucalopride Succinate) | Brand | 14 | 0 | $7,595 |
| Loperamide (Loperamide Hcl) | Brand | 13 | 0 | $219 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 13 | 13 | $2,170 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Aaron's medical specialty?
Dr. Robert Aaron practices Gastroenterology Physician in Stoneham, MA.
Where does Dr. Robert Aaron practice?
Dr. Robert Aaron practices at 91 Montvale Ave Ste 206, Stoneham, MA 021803649. Office phone: 7813918015.
What is Dr. Robert Aaron's NPI?
Dr. Robert Aaron's National Provider Identifier (NPI) is 1962694323, issued by NPPES.
Does Dr. Robert Aaron accept Medicare assignment?
Yes. Dr. Robert Aaron accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Aaron commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.