Doctor profile · Federal record
Dr. Caroline Birks, MD
Internal Medicine Physician (CMS: Internal Medicine) · Boston, MA
- NPI 1851381537
- 27 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
15 Parkman St, Bulfinch Medical Group, Wang 535
Boston, MA 021143117
(617) 724-6610
fax (617) 724-6649 - Mailing address
-
Po Box 9142
Charlestown, MA 021299142
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- February 11, 2014
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #213969
- Medicaid
- MA #0198960
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851381537. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
541
Distinct HCPCS
9
Medicare allowed
$52,057
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 173 | 154 | $141 | |
36415 |
Insertion of needle into vein for collection of blood sample | 138 | 133 | $8 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 97 | 97 | $142 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 40 | 40 | $100 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 29 | 24 | $196 | |
91312 |
Sarscov2 vac bvl 30mcg/0.3ml | 19 | 18 | $0 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 19 | 19 | $16 | |
0121A |
Adm sarscv2 bvl 30mcg/.3ml 1 | 14 | 14 | $45 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 12 | 12 | $180 |
In context: peer comparison
Among 547 peers in this city , average services per provider: 81. This provider delivers 6.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,577
Patients
536
Total drug cost
$98,928
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 248 | 88 | $5,333 |
| Rosuvastatin Calcium | Generic | 178 | 57 | $9,323 |
| Lisinopril | Generic | 176 | 62 | $1,556 |
| Losartan Potassium | Generic | 146 | 47 | $2,350 |
| Levothyroxine Sodium | Generic | 121 | 42 | $1,737 |
| Amlodipine Besylate | Generic | 117 | 46 | $954 |
| Omeprazole | Generic | 111 | 41 | $2,176 |
| Lorazepam | Generic | 75 | 32 | $466 |
| Metoprolol Succinate | Generic | 72 | 24 | $1,733 |
| Sertraline Hcl | Generic | 67 | 21 | $1,064 |
Hospital affiliations
Frequently asked questions
What is Dr. Caroline Birks's medical specialty?
Dr. Caroline Birks practices Internal Medicine Physician in Boston, MA.
Where does Dr. Caroline Birks practice?
Dr. Caroline Birks practices at 15 Parkman St, Boston, MA 021143117. Office phone: 6177246610.
What is Dr. Caroline Birks's NPI?
Dr. Caroline Birks's National Provider Identifier (NPI) is 1851381537, issued by NPPES.
Does Dr. Caroline Birks accept Medicare assignment?
Dr. Caroline Birks does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Caroline Birks commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.