Doctor profile · Federal record
Dr. Ruth Lamm, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Boston, MA
- NPI 1972624302
- Accepts Medicare
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Massachusetts General Hospital, 55 Fruit Street
Boston, MA 02114
(617) 724-4184
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Massachusetts #L-224819
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972624302. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
359
Distinct HCPCS
6
Medicare allowed
$61,873
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 205 | 97 | $216 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 71 | 51 | $121 | |
99292 |
Critical care, each additional 30 minutes | 35 | 29 | $109 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 22 | 22 | $177 | |
36556 |
Insertion of non-tunneled central venous tube for infusion (5 years or older) | 13 | 13 | $85 | |
76937 |
Ultrasonic guidance for blood vessel access | 13 | 13 | $14 |
In context: peer comparison
Among 183 peers in Boston Emergency Medicine Physician, average services per provider: 65. This provider delivers 5.5× the peer median.Open Payments
Industry payments received
All-time total
$58
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, INC. | 1 | $29.44 | |
| Boston Scientific Corporation | 1 | $28.07 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Ruth Lamm's medical specialty?
Dr. Ruth Lamm practices Emergency Medicine Physician in Boston, MA.
Where does Dr. Ruth Lamm practice?
Dr. Ruth Lamm practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177244184.
What is Dr. Ruth Lamm's NPI?
Dr. Ruth Lamm's National Provider Identifier (NPI) is 1972624302, issued by NPPES.
Does Dr. Ruth Lamm accept Medicare assignment?
Yes. Dr. Ruth Lamm accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ruth Lamm commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99292). Source: CMS Medicare Physician & Other Practitioners file.