Doctor profile · Federal record
Dr. John Porter, MD
Neurology Physician (CMS: Neurology) · Greenville, SC
- NPI 1487636999
- Accepts Medicare
- 55 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3 Saint Francis Dr Ste 330
Greenville, SC 296013972
(864) 516-1170 - Additional location
-
131 Commonwealth Dr Ste 240
Greenville, SC 296155194 - Mailing address
-
131 Commonwealth Dr Ste 240
Greenville, SC 296155194
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- July 24, 2019
- Year of graduation
- 1971 — 55 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- South Carolina #51877
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487636999. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
325
Distinct HCPCS
9
Medicare allowed
$38,526
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 78 | 77 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 56 | 46 | $75 | |
G0426 |
Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth | 45 | 45 | $124 | |
G0427 |
Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth | 45 | 45 | $174 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 28 | $156 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 26 | 22 | $47 | |
99291 |
Critical care, first 30-74 minutes | 20 | 20 | $196 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 15 | 15 | $53 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 12 | 12 | $79 |
In context: peer comparison
Among 17 peers in this city , average services per provider: 255. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$124
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Chiesi USA, Inc. | 2 | $124.47 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. John Porter's medical specialty?
Dr. John Porter practices Neurology Physician in Greenville, SC.
Where does Dr. John Porter practice?
Dr. John Porter practices at 3 Saint Francis Dr Ste 330, Greenville, SC 296013972. Office phone: 8645161170.
What is Dr. John Porter's NPI?
Dr. John Porter's National Provider Identifier (NPI) is 1487636999, issued by NPPES.
Does Dr. John Porter accept Medicare assignment?
Yes. Dr. John Porter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Porter commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth (HCPCS G0426). Source: CMS Medicare Physician & Other Practitioners file.