Doctor profile · Federal record
Dr. Lawrence Grossman, MD
Gastroenterology Physician (CMS: Gastroenterology) · Philadelphia, PA
- NPI 1477618270
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2000 Grant Ave, Suite 103
Philadelphia, PA 191154378
(215) 333-1776
fax (215) 333-0653
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- February 1, 2013
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Pennsylvania #MD050925L
- Medicaid
- PA #0010101650037
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477618270. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
574
Distinct HCPCS
10
Medicare allowed
$66,870
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 175 | 85 | $122 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 113 | 84 | $94 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 65 | 65 | $116 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 45 | 41 | $116 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 45 | 45 | $134 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 42 | 23 | $81 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 25 | 25 | $176 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 24 | 22 | $179 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 16 | 16 | $86 | |
G0121 |
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 13 | 13 | $176 |
In context: peer comparison
Among 80 peers in Philadelphia Gastroenterology Physician, average services per provider: 80. This provider delivers 7.2× the peer median.Open Payments
Industry payments received
All-time total
$72
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 2 | $31.44 | |
| Regeneron Healthcare Solutions, INC. | 1 | $22.16 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 1 | $18.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
742
Patients
162
Total drug cost
$108,275
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 165 | 35 | $1,932 |
| Famotidine | Generic | 150 | 45 | $1,735 |
| Omeprazole | Generic | 105 | 39 | $1,781 |
| Linzess (Linaclotide) | Brand | 60 | 13 | $45,263 |
| Dicyclomine Hcl | Generic | 57 | 14 | $1,254 |
| Ondansetron Odt (Ondansetron) | Brand | 52 | 16 | $1,321 |
| Mesalamine | Generic | 29 | 0 | $15,449 |
| Sucralfate | Generic | 22 | 0 | $4,188 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 18 | 0 | $12,594 |
| Entecavir | Generic | 17 | 0 | $473 |
Hospital affiliations
Frequently asked questions
What is Dr. Lawrence Grossman's medical specialty?
Dr. Lawrence Grossman practices Gastroenterology Physician in Philadelphia, PA.
Where does Dr. Lawrence Grossman practice?
Dr. Lawrence Grossman practices at 2000 Grant Ave, Philadelphia, PA 191154378. Office phone: 2153331776.
What is Dr. Lawrence Grossman's NPI?
Dr. Lawrence Grossman's National Provider Identifier (NPI) is 1477618270, issued by NPPES.
Does Dr. Lawrence Grossman accept Medicare assignment?
Yes. Dr. Lawrence Grossman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lawrence Grossman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.