Doctor profile · Federal record
Dr. Leonard Alsfeld, M.D.
Internal Medicine Physician (CMS: Hematology) · Charleston, SC
- NPI 1912346693
- Accepts Medicare
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
169 Ashley Ave, Room 202 Main Hospital - Msc333
Charleston, SC 294258905
(843) 792-1020
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- South Carolina #LL35778
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912346693. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
406
Distinct HCPCS
7
Medicare allowed
$49,836
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 181 | 61 | $140 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 82 | 21 | $78 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 54 | 36 | $96 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 42 | 24 | $141 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 18 | 16 | $171 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $178 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 11 | $91 |
In context: peer comparison
Among 74 peers in this city , average services per provider: 177. This provider delivers 2.3× the peer median.Open Payments
Industry payments received
All-time total
$51,134
Transactions
53
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Kite Pharma, Inc. | 26 | $40,421.09 | |
| Incyte Corporation | 15 | $7,916.32 | |
| National Marrow Donor Program | 4 | $1,359.32 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $1,270.15 | |
| Genmab U.S., Inc. | 2 | $58.35 | |
| ABBVIE INC. | 2 | $33.04 | |
| Novartis Pharmaceuticals Corporation | 1 | $29.08 | |
| Janssen Scientific Affairs, LLC | 1 | $26.95 | |
| BeiGene USA, Inc. | 1 | $20.12 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
738
Patients
200
Total drug cost
$1,255,088
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 135 | 42 | $2,344 |
| Levofloxacin | Generic | 79 | 30 | $750 |
| Fluconazole | Generic | 69 | 27 | $3,675 |
| Venclexta (Venetoclax) | Brand | 63 | 21 | $201,119 |
| Jakafi (Ruxolitinib Phosphate) | Brand | 53 | 0 | $935,455 |
| Posaconazole | Generic | 46 | 11 | $107,718 |
| Allopurinol | Generic | 42 | 19 | $489 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 41 | 0 | $79 |
| Azithromycin | Generic | 36 | 0 | $1,143 |
| Lorazepam | Generic | 32 | 16 | $127 |
Hospital affiliations
Frequently asked questions
What is Dr. Leonard Alsfeld's medical specialty?
Dr. Leonard Alsfeld practices Internal Medicine Physician in Charleston, SC.
Where does Dr. Leonard Alsfeld practice?
Dr. Leonard Alsfeld practices at 169 Ashley Ave, Charleston, SC 294258905. Office phone: 8437921020.
What is Dr. Leonard Alsfeld's NPI?
Dr. Leonard Alsfeld's National Provider Identifier (NPI) is 1912346693, issued by NPPES.
Does Dr. Leonard Alsfeld accept Medicare assignment?
Yes. Dr. Leonard Alsfeld accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leonard Alsfeld commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.