Doctor profile · Federal record
Dr. William Flannery, MD
Internal Medicine Physician (CMS: Pediatric Medicine) · Pediatrics Physician · Huntersville, NC
- NPI 1700827086
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
16525 Holly Crest Ln Ste 150
Huntersville, NC 280784911
(704) 384-8720
fax (704) 384-8747 - Additional location
-
17220 Northcross Dr, Suite 110
Huntersville, NC 280785085 - Mailing address
-
Po Box 60447
Charlotte, NC 282600447
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- February 25, 2021
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- North Carolina #9700549
- Medicaid (2)
- NC #891043X · SC #N00549
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700827086. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,557
Distinct HCPCS
10
Medicare allowed
$143,924
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 761 | 289 | $121 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 230 | 230 | $122 | |
G0008 |
Administration of influenza virus vaccine | 82 | 80 | $29 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 78 | 76 | $76 | |
83036 |
Hemoglobin a1c level | 68 | 66 | $9 | |
81003 |
Automated urinalysis test | 50 | 49 | $2 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 49 | 43 | $85 | |
99421 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes | 47 | 40 | $14 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 45 | 39 | $14 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 42 | 41 | $7 |
In context: peer comparison
Among 12 peers in Huntersville Internal Medicine Physician, average services per provider: 98. This provider delivers 16× the peer median.Open Payments
Industry payments received
All-time total
$30
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 1 | $29.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,115
Patients
861
Total drug cost
$41,823
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Rosuvastatin Calcium | Generic | 421 | 116 | $6,623 |
| Atorvastatin Calcium | Generic | 360 | 102 | $4,888 |
| Levothyroxine Sodium | Generic | 308 | 85 | $4,650 |
| Amlodipine Besylate | Generic | 262 | 76 | $2,293 |
| Omeprazole | Generic | 224 | 60 | $2,749 |
| Pravastatin Sodium | Generic | 220 | 56 | $3,379 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 197 | 58 | $2,225 |
| Lisinopril | Generic | 185 | 49 | $1,394 |
| Pantoprazole Sodium | Generic | 158 | 49 | $2,442 |
| Losartan Potassium | Generic | 154 | 38 | $2,120 |
Hospital affiliations
Frequently asked questions
What is Dr. William Flannery's medical specialty?
Dr. William Flannery practices Internal Medicine Physician in Huntersville, NC.
Where does Dr. William Flannery practice?
Dr. William Flannery practices at 16525 Holly Crest Ln Ste 150, Huntersville, NC 280784911. Office phone: 7043848720.
What is Dr. William Flannery's NPI?
Dr. William Flannery's National Provider Identifier (NPI) is 1700827086, issued by NPPES.
Does Dr. William Flannery accept Medicare assignment?
Yes. Dr. William Flannery accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Flannery 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); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.