Doctor profile · Federal record
Dr. Diane London, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Needham, MA
- NPI 1629017710
- Accepts Medicare
- 35 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
17 Oak St
Needham, MA 024922470
(781) 559-0540
fax (781) 559-0541 - Mailing address
-
Po Box 187
Dover, MA 020300187
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- September 16, 2009
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #77628
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629017710. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,559
Distinct HCPCS
10
Medicare allowed
$121,775
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 297 | 58 | $68 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 228 | 51 | $52 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 128 | 66 | $140 | |
36415 |
Insertion of needle into vein for collection of blood sample | 112 | 62 | $8 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 108 | 49 | $195 | |
99489 |
Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month | 84 | 28 | $77 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 63 | 63 | $142 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 63 | 63 | $21 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 60 | 52 | $16 | |
88738 |
Hemoglobin measurement | 52 | 48 | $5 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 82. This provider delivers 19× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
840
Patients
138
Total drug cost
$128,513
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 141 | 35 | $2,906 |
| Levothyroxine Sodium | Generic | 116 | 24 | $3,717 |
| Losartan Potassium | Generic | 92 | 22 | $1,475 |
| Eliquis (Apixaban) | Brand | 67 | 0 | $65,698 |
| Lisinopril | Generic | 62 | 16 | $1,226 |
| Hydrochlorothiazide | Generic | 50 | 12 | $322 |
| Omeprazole | Generic | 50 | 18 | $1,367 |
| Amlodipine Besylate | Generic | 44 | 0 | $262 |
| Simvastatin | Generic | 43 | 11 | $409 |
| Ozempic (Semaglutide) | Brand | 38 | 0 | $48,689 |
Frequently asked questions
What is Dr. Diane London's medical specialty?
Dr. Diane London practices Internal Medicine Physician in Needham, MA.
Where does Dr. Diane London practice?
Dr. Diane London practices at 17 Oak St, Needham, MA 024922470. Office phone: 7815590540.
What is Dr. Diane London's NPI?
Dr. Diane London's National Provider Identifier (NPI) is 1629017710, issued by NPPES.
Does Dr. Diane London accept Medicare assignment?
Yes. Dr. Diane London accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diane London commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.