Doctor profile · Federal record
Dr. Christopher Keen, M.D.
Pulmonary Disease Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Florence, SC
- NPI 1528324050
- Accepts Medicare
- 14 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
555 E Cheves St
Florence, SC 29506
(843) 777-5622 - Additional location
-
2720 Sunset Blvd
West Columbia, SC 291694810
(803) 936-7372
fax (803) 936-4102 - Mailing address
-
5310 N Ocean Blvd Unit 1402
Myrtle Beach, SC 295772531
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- January 18, 2024
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- South Carolina #MD52149
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528324050. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
123
Distinct HCPCS
5
Medicare allowed
$14,977
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 31 | 18 | $75 | |
99291 |
Critical care, first 30-74 minutes | 28 | 14 | $201 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 26 | 16 | $112 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 20 | $164 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 18 | 13 | $47 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 204. This provider delivers 0.6× the peer median.Open Payments
Industry payments received
All-time total
$30
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 2 | $29.60 |
By nature of payment
Frequently asked questions
What is Dr. Christopher Keen's medical specialty?
Dr. Christopher Keen practices Pulmonary Disease Physician in Florence, SC.
Where does Dr. Christopher Keen practice?
Dr. Christopher Keen practices at 555 E Cheves St, Florence, SC 29506. Office phone: 8437775622.
What is Dr. Christopher Keen's NPI?
Dr. Christopher Keen's National Provider Identifier (NPI) is 1528324050, issued by NPPES.
Does Dr. Christopher Keen accept Medicare assignment?
Yes. Dr. Christopher Keen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Keen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.