Doctor profile · Federal record
Dr. Gordon Buchanan, MD, PHD
Epilepsy Physician (CMS: Epileptologists) · Neurology Physician · Neurology Physician · New Haven, CT
- NPI 1558543595
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
20 York St, T-209
New Haven, CT 065103220
(203) 688-2259
fax (203) 688-5599 - Mailing address
-
15 York St, Lci-916
New Haven, CT 06510
Credentials & registration
- NPI registered
- December 2007 — 19 yrs on file
- Profile last updated
- November 16, 2023
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 2084E0001X — NUCC code
- State licenses (2)
- Iowa #MD-42117 · Connecticut #046592
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558543595. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
73
Distinct HCPCS
3
Medicare allowed
$6,500
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 38 | 25 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 21 | 21 | $91 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 14 | 14 | $127 |
In context: peer comparison
Among 2 peers in New Haven Epilepsy Physician, average services per provider: 18. This provider delivers 4.1× the peer median.Open Payments
Industry payments received
All-time total
$46
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Jazz Pharmaceuticals INC. | 1 | $45.83 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
793
Patients
71
Total drug cost
$167,375
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lamotrigine | Generic | 174 | 21 | $3,919 |
| Levetiracetam | Generic | 166 | 27 | $11,755 |
| Lacosamide | Generic | 89 | 12 | $28,189 |
| Topiramate | Generic | 61 | 11 | $1,809 |
| Clonazepam | Generic | 40 | 0 | $613 |
| Oxcarbazepine | Generic | 36 | 0 | $3,464 |
| Divalproex Sodium ER (Divalproex Sodium) | Brand | 33 | 0 | $3,631 |
| Clobazam | Generic | 28 | 0 | $2,225 |
| Aptiom (Eslicarbazepine Acetate) | Brand | 26 | 0 | $33,359 |
| Epidiolex (Cannabidiol (Cbd)) | Brand | 26 | 0 | $49,997 |
Hospital affiliations
Frequently asked questions
What is Dr. Gordon Buchanan's medical specialty?
Dr. Gordon Buchanan practices Epilepsy Physician in New Haven, CT.
Where does Dr. Gordon Buchanan practice?
Dr. Gordon Buchanan practices at 20 York St, New Haven, CT 065103220. Office phone: 2036882259.
What is Dr. Gordon Buchanan's NPI?
Dr. Gordon Buchanan's National Provider Identifier (NPI) is 1558543595, issued by NPPES.
Does Dr. Gordon Buchanan accept Medicare assignment?
Yes. Dr. Gordon Buchanan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gordon Buchanan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.