Doctor profile · Federal record
Dr. John Chi, MD
Neurological Surgery Physician (CMS: Neurosurgery) · Boston, MA
- NPI 1649473000
- Accepts Medicare
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
75 Francis St
Boston, MA 021156110
(617) 525-8142
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- November 26, 2008
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- Massachusetts #235576
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649473000. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,349
Distinct HCPCS
10
Medicare allowed
$558,839
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
22614 |
Fusion of additional segment of spine | 206 | 75 | $408 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 181 | 181 | $88 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 136 | 120 | $70 | |
63048 |
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 89 | 39 | $221 | |
22853 |
Insertion of cage or mesh device to spine bone and disc space during spine fusion | 83 | 53 | $264 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 82 | 77 | $103 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 60 | 60 | $140 | |
22612 |
Fusion of spine in lower back | 57 | 54 | $1,660 | |
61783 |
Computer-assisted spinal procedure | 56 | 54 | $243 | |
22842 |
Placement of stabilizing device to back, 3-6 spine bone segments | 46 | 45 | $801 |
In context: peer comparison
Among 38 peers in Boston Neurological Surgery Physician, average services per provider: 39. This provider delivers 35× the peer median.Open Payments
Industry payments received
All-time total
$19,316
Transactions
66
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Stryker Corporation | 43 | $13,549.05 | |
| Orthofix Medical, INC. | 1 | $2,778.75 | |
| Globus Medical, INC. | 9 | $813.54 | |
| Medical Device Business Services, INC. | 3 | $753.00 | |
| Ctl Medical Corporation | 2 | $643.96 | |
| DePuy Synthes Sales INC. | 4 | $367.58 | |
| Carlsmed, INC. | 1 | $176.32 | |
| Icotec Medical INC. | 1 | $152.26 | |
| NanoHive Medical LLC | 1 | $50.80 | |
| Bioventus LLC | 1 | $31.03 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
42
Patients
34
Total drug cost
$402
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Methylprednisolone | Generic | 42 | 34 | $402 |
Hospital affiliations
Frequently asked questions
What is Dr. John Chi's medical specialty?
Dr. John Chi practices Neurological Surgery Physician in Boston, MA.
Where does Dr. John Chi practice?
Dr. John Chi practices at 75 Francis St, Boston, MA 021156110. Office phone: 6175258142.
What is Dr. John Chi's NPI?
Dr. John Chi's National Provider Identifier (NPI) is 1649473000, issued by NPPES.
Does Dr. John Chi accept Medicare assignment?
Yes. Dr. John Chi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Chi commonly perform?
Top Medicare-reported procedures in 2023: Fusion of additional segment of spine (HCPCS 22614); New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.