Doctor profile · Federal record
Dr. Johanna Lam, NP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Newton, MA
- NPI 1629486477
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2000 Washington St Ste 544
Newton, MA 02462
(617) 910-0368
fax (888) 806-8144 - Additional location
-
10 Gove St
East Boston, MA 021281920
(617) 569-5800
fax (617) 568-4780
Credentials & registration
- NPI registered
- July 2014 — 12 yrs on file
- Profile last updated
- October 8, 2018
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Massachusetts #RN2276817
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629486477. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
185
Distinct HCPCS
6
Medicare allowed
$18,040
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 85 | 85 | $105 | |
69210 |
Removal of impacted ear wax | 36 | 36 | $44 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $154 | |
92504 |
Exam of ear using a microscope | 18 | 18 | $29 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 16 | 16 | $127 | |
31231 |
Diagnostic exam of nasal passages using an endoscope | 11 | 11 | $187 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 64. This provider delivers 2.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
73
Patients
15
Total drug cost
$3,023
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ipratropium Bromide | Generic | 18 | 0 | $497 |
| Azelastine Hcl | Generic | 16 | 0 | $480 |
| Prednisone | Generic | 15 | 15 | $62 |
| Ciprofloxacin-Dexamethasone (Ciprofloxacin Hcl/Dexameth) | Brand | 12 | 0 | $1,617 |
| Omeprazole | Generic | 12 | 0 | $368 |
Hospital affiliations
Frequently asked questions
What is Dr. Johanna Lam's medical specialty?
Dr. Johanna Lam practices Family Nurse Practitioner in Newton, MA.
Where does Dr. Johanna Lam practice?
Dr. Johanna Lam practices at 2000 Washington St Ste 544, Newton, MA 02462. Office phone: 6179100368.
What is Dr. Johanna Lam's NPI?
Dr. Johanna Lam's National Provider Identifier (NPI) is 1629486477, issued by NPPES.
Does Dr. Johanna Lam accept Medicare assignment?
Yes. Dr. Johanna Lam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johanna Lam commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Removal of impacted ear wax (HCPCS 69210); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.