Doctor profile · Federal record
Dr. Paul Lesser, MD
Gastroenterology Physician · Internal Medicine Physician · Cambridge, MA
- NPI 1801963806
- MIPS 81.3 / 100 · 2023
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1493 Cambridge St, Medical Specialties
Cambridge, MA 021391047
(617) 665-1552
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- January 31, 2012
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #34654
- Medicaid
- MA #0188581
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801963806. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
58
Distinct HCPCS
2
Medicare allowed
$5,730
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99443 |
Telephone medical discussion with physician, 21-30 minutes | 44 | 35 | $103 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 14 | 12 | $84 |
In context: peer comparison
Among 6 peers in Cambridge Gastroenterology Physician, average services per provider: 43. This provider delivers 1.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
69
Patients
28
Total drug cost
$19,958
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 26 | 14 | $444 |
| Mesalamine | Generic | 17 | 0 | $17,867 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 14 | 14 | $313 |
| Mesalamine ER (Mesalamine) | Brand | 12 | 0 | $1,333 |
Frequently asked questions
What is Dr. Paul Lesser's medical specialty?
Dr. Paul Lesser practices Gastroenterology Physician in Cambridge, MA.
Where does Dr. Paul Lesser practice?
Dr. Paul Lesser practices at 1493 Cambridge St, Cambridge, MA 021391047. Office phone: 6176651552.
What is Dr. Paul Lesser's NPI?
Dr. Paul Lesser's National Provider Identifier (NPI) is 1801963806, issued by NPPES.
What procedures does Dr. Paul Lesser commonly perform?
Top Medicare-reported procedures in 2023: Telephone medical discussion with physician (HCPCS 99443); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.