Doctor profile · Federal record
Dr. Mary Holliday, NP
Nurse Practitioner · Charleston, SC
- NPI 1780775239
- Accepts Medicare
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2093 Henry Tecklenburg Dr Ste 300E
Charleston, SC 294145743
(843) 724-2011
fax (843) 606-7991 - Mailing address
-
Po Box 751649
Charlotte, NC 282751649
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- October 29, 2020
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- South Carolina #19679
- Medicaid
- SC #NP4562
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780775239. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
896
Distinct HCPCS
6
Medicare allowed
$62,567
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 299 | 110 | $103 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 246 | 115 | $65 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 131 | 48 | $28 | |
83036 |
Hemoglobin a1c level | 96 | 66 | $9 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 65 | 64 | $105 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 59 | 49 | $73 |
In context: peer comparison
Among 40 peers in Charleston Nurse Practitioner, average services per provider: 85. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$680
Transactions
28
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Insulet Corporation | 5 | $111.16 | |
| Tandem Diabetes Care, INC. | 1 | $85.43 | |
| Sanofi-Aventis U.S. LLC | 3 | $83.66 | |
| Abbvie INC. | 4 | $76.12 | |
| Dexcom, INC. | 2 | $72.47 | |
| Amneal Pharmaceuticals LLC | 2 | $45.05 | |
| Esperion Therapeutics, INC. | 2 | $33.71 | |
| Amgen INC. | 1 | $32.59 | |
| Lilly USA, LLC | 2 | $30.33 | |
| Axsome Therapeutics, INC. | 1 | $28.01 | |
| Exact Sciences Corporation | 1 | $18.60 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $17.31 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $16.89 | |
| Novo Nordisk INC | 1 | $14.98 | |
| CeQur Corporation | 1 | $13.57 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
686
Patients
141
Total drug cost
$365,003
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 80 | 22 | $908 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 64 | 18 | $454 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 59 | 19 | $34,743 |
| Trulicity (Dulaglutide) | Brand | 59 | 0 | $80,970 |
| Tresiba Flextouch U-100 (Insulin Degludec) | Brand | 53 | 13 | $31,996 |
| Nano 2Nd Gen Pen Needle (Pen Needle, Diabetic) | Brand | 50 | 24 | $4,967 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 48 | 17 | $37,949 |
| Metformin Hcl | Generic | 46 | 13 | $446 |
| Novolog Flexpen (Insulin Aspart) | Brand | 46 | 15 | $38,625 |
| Novolog (Insulin Aspart) | Brand | 39 | 0 | $24,631 |
Frequently asked questions
What is Dr. Mary Holliday's medical specialty?
Dr. Mary Holliday practices Nurse Practitioner in Charleston, SC.
Where does Dr. Mary Holliday practice?
Dr. Mary Holliday practices at 2093 Henry Tecklenburg Dr Ste 300E, Charleston, SC 294145743. Office phone: 8437242011.
What is Dr. Mary Holliday's NPI?
Dr. Mary Holliday's National Provider Identifier (NPI) is 1780775239, issued by NPPES.
Does Dr. Mary Holliday accept Medicare assignment?
Yes. Dr. Mary Holliday accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Holliday commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS 95251). Source: CMS Medicare Physician & Other Practitioners file.