Doctor profile · Federal record
Dr. Zacharia Isaac, MD
Pain Medicine (Physical Medicine & Rehabilitation) Physician (CMS: Physical Medicine and Rehabilitation) · Internal Medicine Physician · Physical Medicine & Rehabilitation Physician · Boston, MA
- NPI 1760460828
- Accepts Medicare
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
125 Nashua St
Boston, MA 021141101
(617) 573-2188 - Mailing address
-
10 Hoosic Dr
Canton, MA 020211226
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- October 28, 2011
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 2081P2900X — NUCC code
- State license (1)
- Massachusetts #214568
- Medicaid
- MA #0173991
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1760460828. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,596
Distinct HCPCS
10
Medicare allowed
$273,187
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 528 | 386 | $122 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 288 | 215 | $103 | |
64483 |
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 230 | 171 | $124 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 172 | 159 | $83 | |
64483 |
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 143 | 113 | $121 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 136 | 136 | $166 | |
64484 |
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level | 109 | 86 | $55 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 103 | 91 | $70 | |
64493 |
Injection of lower or sacral spine facet joint using imaging guidance, single level | 71 | 53 | $130 | |
64494 |
Injection of lower or sacral spine facet joint using imaging guidance, second level | 64 | 47 | $72 |
In context: peer comparison
Among 4 peers in Boston Pain Medicine (Physical Medicine & Rehabilitation) Physician, average services per provider: 74. This provider delivers 35× the peer median.Open Payments
Industry payments received
All-time total
$202
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Saluda Medical Americas, INC. | 1 | $202.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,751
Patients
496
Total drug cost
$50,431
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Duloxetine Hcl | Generic | 754 | 209 | $28,460 |
| Gabapentin | Generic | 393 | 115 | $6,869 |
| Baclofen | Generic | 189 | 82 | $4,340 |
| Pregabalin | Generic | 73 | 17 | $2,743 |
| Tizanidine Hcl | Generic | 73 | 18 | $1,292 |
| Tramadol Hcl | Generic | 72 | 18 | $358 |
| Cyclobenzaprine Hcl | Generic | 33 | 0 | $441 |
| Celecoxib | Generic | 24 | 0 | $414 |
| Meloxicam | Generic | 24 | 0 | $178 |
| Fentanyl | Generic | 22 | 0 | $1,715 |
Hospital affiliations
Frequently asked questions
What is Dr. Zacharia Isaac's medical specialty?
Dr. Zacharia Isaac practices Pain Medicine (Physical Medicine & Rehabilitation) Physician in Boston, MA.
Where does Dr. Zacharia Isaac practice?
Dr. Zacharia Isaac practices at 125 Nashua St, Boston, MA 021141101. Office phone: 6175732188.
What is Dr. Zacharia Isaac's NPI?
Dr. Zacharia Isaac's National Provider Identifier (NPI) is 1760460828, issued by NPPES.
Does Dr. Zacharia Isaac accept Medicare assignment?
Yes. Dr. Zacharia Isaac accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zacharia Isaac commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99214); Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level (HCPCS 64483). Source: CMS Medicare Physician & Other Practitioners file.