Doctor profile · Federal record
Dr. Joan Larrabee, M.D.
Internal Medicine Physician (CMS: Endocrinology) · Boston, MA
- NPI 1679620538
- Accepts Medicare
- 33 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Joslin Pl
Boston, MA 022155306
(617) 732-2453
fax (617) 732-2469 - Mailing address
-
128 Poplar St
Roslindale, MA 021313613
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- February 1, 2018
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #151109
- Medicaid
- MA #3161986
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679620538. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
632
Distinct HCPCS
4
Medicare allowed
$64,811
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 258 | 161 | $103 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 229 | 116 | $83 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 128 | 125 | $138 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 17 | 17 | $88 |
In context: peer comparison
Among 547 peers in Boston Internal Medicine Physician, average services per provider: 81. This provider delivers 7.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,416
Patients
413
Total drug cost
$1,119,584
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Jardiance (Empagliflozin) | Brand | 189 | 50 | $267,629 |
| Ozempic (Semaglutide) | Brand | 160 | 38 | $262,963 |
| Metformin Hcl | Generic | 148 | 40 | $2,822 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 112 | 34 | $98,032 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 108 | 39 | $2,545 |
| Atorvastatin Calcium | Generic | 102 | 30 | $2,251 |
| Novolog Flexpen (Insulin Aspart) | Brand | 82 | 27 | $122,126 |
| Januvia (Sitagliptin Phosphate) | Brand | 81 | 22 | $106,045 |
| Trulicity (Dulaglutide) | Brand | 72 | 20 | $150,331 |
| Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 67 | 23 | $8,746 |
Hospital affiliations
Frequently asked questions
What is Dr. Joan Larrabee's medical specialty?
Dr. Joan Larrabee practices Internal Medicine Physician in Boston, MA.
Where does Dr. Joan Larrabee practice?
Dr. Joan Larrabee practices at 1 Joslin Pl, Boston, MA 022155306. Office phone: 6177322453.
What is Dr. Joan Larrabee's NPI?
Dr. Joan Larrabee's National Provider Identifier (NPI) is 1679620538, issued by NPPES.
Does Dr. Joan Larrabee accept Medicare assignment?
Yes. Dr. Joan Larrabee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joan Larrabee commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.