Doctor profile · Federal record
Dr. Ann Passini, D.O.
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician (CMS: Family Practice) · Charleston, SC
- NPI 1578944476
- Accepts Medicare
- 11 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
316 Calhoun St
Charleston, SC 294011113
(843) 724-2289
fax (843) 606-8038 - Additional location
-
200 Callen Blvd Ste 110
Summerville, SC 294862808 - Mailing address
-
Po Box 603964
Charlotte, NC 282603964
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- August 7, 2025
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 2083P0011X — NUCC code
- State license (1)
- South Carolina #93899
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1578944476. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
778
Distinct HCPCS
10
Medicare allowed
$75,362
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 363 | 159 | $118 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 134 | 134 | $120 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 91 | 91 | $17 | |
G0008 |
Administration of influenza virus vaccine | 37 | 36 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 31 | 31 | $76 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 22 | $167 | |
90480 |
Admn sarscov2 vacc 1 dose | 22 | 22 | $38 | |
91320 |
Sarscv2 vac 30mcg trs-suc im | 22 | 22 | $128 | |
99406 |
Smoking and tobacco use intensive counseling, 4-10 minutes | 19 | 11 | $14 | |
99495 |
Transitional care management services for problem of at least moderate complexity | 14 | 14 | $190 |
In context: peer comparison
Among 1 peers in Charleston Undersea and Hyperbaric Medicine (Preventive Medicine) Physician, average services per provider: 64. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,199
Patients
567
Total drug cost
$95,510
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 427 | 115 | $5,163 |
| Amlodipine Besylate | Generic | 275 | 73 | $1,612 |
| Levothyroxine Sodium | Generic | 263 | 61 | $4,015 |
| Lisinopril | Generic | 178 | 45 | $1,631 |
| Hydrochlorothiazide | Generic | 135 | 34 | $703 |
| Metoprolol Succinate | Generic | 135 | 36 | $2,409 |
| Omeprazole | Generic | 125 | 36 | $1,606 |
| Losartan Potassium | Generic | 122 | 31 | $1,648 |
| Simvastatin | Generic | 117 | 31 | $1,396 |
| Gabapentin | Generic | 87 | 21 | $3,148 |
Hospital affiliations
Frequently asked questions
What is Dr. Ann Passini's medical specialty?
Dr. Ann Passini practices Undersea and Hyperbaric Medicine (Preventive Medicine) Physician in Charleston, SC.
Where does Dr. Ann Passini practice?
Dr. Ann Passini practices at 316 Calhoun St, Charleston, SC 294011113. Office phone: 8437242289.
What is Dr. Ann Passini's NPI?
Dr. Ann Passini's National Provider Identifier (NPI) is 1578944476, issued by NPPES.
Does Dr. Ann Passini accept Medicare assignment?
Yes. Dr. Ann Passini accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Passini commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Annual depression screening, 5 to 15 minutes (HCPCS G0444). Source: CMS Medicare Physician & Other Practitioners file.