Doctor profile · Federal record
Dr. L Robb-Nicholson, MD
Internal Medicine Physician · Boston, MA
- NPI 1891779518
- 21 yrs on file
- Female
- No sanctions
Practice & contact
- Primary practice
-
15 Parkman St, Wac 635 Internal Medicine Associates Team 3
Boston, MA 021143117
(617) 724-4600 - Mailing address
-
Po Box 9142, Mass General Physician Organization
Charlestown, MA 021299142
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #47244
- Medicaid
- MA #6195377
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891779518. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
239
Distinct HCPCS
4
Medicare allowed
$22,822
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 129 | 94 | $103 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 79 | 72 | $71 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 16 | 14 | $153 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 15 | 13 | $104 |
In context: peer comparison
Among 547 peers in this city , average services per provider: 81. This provider delivers 3.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,105
Patients
312
Total drug cost
$15,786
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 157 | 44 | $3,111 |
| Levothyroxine Sodium | Generic | 133 | 39 | $2,492 |
| Lisinopril | Generic | 115 | 32 | $1,443 |
| Simvastatin | Generic | 106 | 35 | $1,077 |
| Losartan Potassium | Generic | 91 | 22 | $1,231 |
| Omeprazole | Generic | 83 | 28 | $1,484 |
| Atenolol | Generic | 60 | 19 | $850 |
| Amlodipine Besylate | Generic | 58 | 18 | $511 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 56 | 17 | $810 |
| Hydrochlorothiazide | Generic | 50 | 16 | $272 |
Frequently asked questions
What is Dr. L Robb-Nicholson's medical specialty?
Dr. L Robb-Nicholson practices Internal Medicine Physician in Boston, MA.
Where does Dr. L Robb-Nicholson practice?
Dr. L Robb-Nicholson practices at 15 Parkman St, Boston, MA 021143117. Office phone: 6177244600.
What is Dr. L Robb-Nicholson's NPI?
Dr. L Robb-Nicholson's National Provider Identifier (NPI) is 1891779518, issued by NPPES.
What procedures does Dr. L Robb-Nicholson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.