Doctor profile · Federal record
Dr. Thomas Isaac, MD
Internal Medicine Physician · Braintree, MA
- NPI 1811939374
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
111 Grossman Dr
Braintree, MA 021844997
(781) 849-2405
fax (781) 849-2238
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- March 7, 2021
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #223676
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811939374. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
635
Distinct HCPCS
10
Medicare allowed
$14,514
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 144 | 64 | $8 | |
83036 |
Hemoglobin a1c level | 79 | 44 | $10 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 50 | 48 | $13 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 41 | 41 | $54 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 40 | 34 | $106 | |
82565 |
Blood creatinine level | 38 | 36 | $5 | |
82043 |
Urine microalbumin (protein) level | 31 | 30 | $6 | |
82570 |
Creatinine level to test for kidney function or muscle injury | 29 | 28 | $5 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 25 | $72 | |
85027 |
Complete blood cell count (red cells, white blood cell, platelets), automated test | 23 | 23 | $6 |
In context: peer comparison
Among 17 peers in Braintree Internal Medicine Physician, average services per provider: 110. This provider delivers 5.8× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,071
Patients
241
Total drug cost
$25,693
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 142 | 43 | $3,492 |
| Rosuvastatin Calcium | Generic | 137 | 38 | $8,119 |
| Amlodipine Besylate | Generic | 110 | 34 | $1,269 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 105 | 25 | $1,996 |
| Lisinopril | Generic | 83 | 24 | $1,138 |
| Metoprolol Succinate | Generic | 79 | 25 | $1,888 |
| Losartan Potassium | Generic | 72 | 18 | $1,495 |
| Hydrochlorothiazide | Generic | 65 | 21 | $187 |
| Simvastatin | Generic | 50 | 0 | $728 |
| Omeprazole | Generic | 48 | 13 | $1,678 |
Frequently asked questions
What is Dr. Thomas Isaac's medical specialty?
Dr. Thomas Isaac practices Internal Medicine Physician in Braintree, MA.
Where does Dr. Thomas Isaac practice?
Dr. Thomas Isaac practices at 111 Grossman Dr, Braintree, MA 021844997. Office phone: 7818492405.
What is Dr. Thomas Isaac's NPI?
Dr. Thomas Isaac's National Provider Identifier (NPI) is 1811939374, issued by NPPES.
What procedures does Dr. Thomas Isaac commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Hemoglobin a1c level (HCPCS 83036); Blood test, lipids (cholesterol and triglycerides) (HCPCS 80061). Source: CMS Medicare Physician & Other Practitioners file.