Doctor profile · Federal record
Dr. William Cook, MD
Mohs-Micrographic Surgery Physician (CMS: Micrographic Dermatologic Surgery (MDS)) · Dermatology Physician · Charleston, SC
- NPI 1639100100
- Accepts Medicare
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
171 Ashley Ave
Charleston, SC 294250001
(843) 792-1414 - Mailing address
-
Po Box 751461
Charlotte, NC 282751461
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 5, 2020
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207ND0101X — NUCC code
- State license (1)
- South Carolina #17169
- Medicaid
- SC #171691
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639100100. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12,330
Distinct HCPCS
10
Medicare allowed
$2,875,825
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,988 | 1,338 | $84 | |
17311 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | 1,604 | 1,189 | $430 | |
17312 |
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | 1,101 | 662 | $379 | |
11102 |
Biopsy of related skin growth, first growth | 701 | 548 | $70 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 633 | 534 | $119 | |
17110 |
Destruction of skin growth, 1-14 growths | 601 | 453 | $103 | |
17313 |
Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks | 411 | 287 | $461 | |
88331 |
Pathology examination of specimen during surgery, first tissue block | 405 | 303 | $94 | |
13132 |
Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm | 385 | 363 | $228 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 385 | 99 | $6 |
In context: peer comparison
Among 2 peers in Charleston Mohs-Micrographic Surgery Physician, average services per provider: 187. This provider delivers 66× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,008
Patients
907
Total drug cost
$7,334
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 538 | 503 | $2,760 |
| Ciprofloxacin Hcl | Generic | 114 | 112 | $512 |
| Clindamycin Hcl | Generic | 108 | 100 | $611 |
| Timolol Maleate | Generic | 81 | 62 | $1,820 |
| Doxycycline Hyclate | Generic | 76 | 75 | $653 |
| Mupirocin | Generic | 34 | 34 | $284 |
| Tramadol Hcl | Generic | 22 | 21 | $44 |
| Triamcinolone Acetonide | Generic | 13 | 0 | $282 |
| Gentamicin Sulfate | Generic | 11 | 0 | $326 |
| Oxycodone Hcl | Generic | 11 | 0 | $42 |
Frequently asked questions
What is Dr. William Cook's medical specialty?
Dr. William Cook practices Mohs-Micrographic Surgery Physician in Charleston, SC.
Where does Dr. William Cook practice?
Dr. William Cook practices at 171 Ashley Ave, Charleston, SC 294250001. Office phone: 8437921414.
What is Dr. William Cook's NPI?
Dr. William Cook's National Provider Identifier (NPI) is 1639100100, issued by NPPES.
Does Dr. William Cook accept Medicare assignment?
Yes. Dr. William Cook accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Cook commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (HCPCS 17311); Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (HCPCS 17312). Source: CMS Medicare Physician & Other Practitioners file.