William K. Flannery, MD
Internal Medicine Physician · Huntersville, NC
William K. Flannery, MD is an internal medicine physician with a practice address in Huntersville, North Carolina, and NPI 1700827086, issued on Jun 9, 2006. Check the license (North Carolina 9700549, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- William K. Flannery
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 9700549 NC
Self-reported in NPPES; status is on the state search - Practice location
- 16525 Holly Crest LN Ste 150, Huntersville, NC 28078
- Phone
- (704) 384-8720
- Enumerated
- Jun 9, 2006
- Record last updated
- Feb 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (704) 384-8747
- Medicaid IDs
- 891043X NC
N00549 SC - Medicare enrollment
- Enrolled (PECOS I20111230000402); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 16525 Holly Crest LN Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Barrocas, MDInternal Medicine Physician1750375507
- Sara Faber, MDInternal Medicine Physician1982809109
- Lillian Ferdinands, MDPediatrics Physician1508813767
- Juwairiyah Foxx, FNPNurse Practitioner1316244106
- Brenda Landau, NPNurse Practitioner1912194895
- Karen Lewis, M.D.Pediatrics Physician1164659322
Verify William K. Flannery in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 9700549Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average internal medicine physician in 2024
8,660 Medicare Part D claims for 517 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 175 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium539 claims
- Levothyroxine Sodium346 claims
- Atorvastatin Calcium322 claims
- Amlodipine Besylate296 claims
- Metformin Hcl Er232 claims
- Gabapentin212 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $29.86
1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Legacy Healthcare Services IncDurham, NC
- Novant Health Medical Group, LLCCharlotte, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
31 internal medicine physician records list a practice address in Huntersville
They are 31 of the 1,525 NPPES records with a practice address in Huntersville, and 4,056 internal medicine physician records in North Carolina.
All 31 in Huntersville → All 4,056 in North Carolina → Every provider in Huntersville →
Other internal medicine physician records in North Carolina
- Ana Abaroa-Salvatierra, M.D.Pollocksville, NC1598101750
- Naa Deisa Abbey, MDShelby, NC1467899294
- Stephen Abbott, D.O.Sanford, NC1013216282
- Rami Abdo, MDDurham, NC1184693160
- Farhath Abdul Kareem, MDCary, NC1679687347
- Firas Abdulmajeed, M.D.Winston Salem, NC1427358043
- Erlinda Abella, MDSalisbury, NC1649251505
- Bisrat AberaFayetteville, NC1871453886
- David Abernathy, M. D.Morganton, NC1265497366
- Maroun Aboutayeh, D.O.Asheville, NC1447757992
Common questions
What is William K. Flannery, MD's NPI number?
William K. Flannery, MD's National Provider Identifier (NPI) is 1700827086, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William K. Flannery, MD located?
The NPPES record lists a practice address at 16525 Holly Crest LN Ste 150, Huntersville, NC, 28078. Phone: (704) 384-8720. Providers update this record themselves, so call before visiting.
How can I verify William K. Flannery, MD's license?
NPPES lists North Carolina license number 9700549, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William K. Flannery, MD prescribe under Medicare Part D?
In 2024, William K. Flannery, MD had 8,660 Medicare Part D claims for 517 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.