Crystal Cornelia Maddox, M.D.
Family Medicine Physician · Gastonia, NC
Crystal Cornelia Maddox, M.D. is a family medicine physician with a practice address in Gastonia, North Carolina, and NPI 1942520937, issued on Jun 2, 2010. Check the license (North Carolina 2011-01471, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Crystal Cornelia Maddox
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2011-01471 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1895 Hoffman Road, Gastonia, NC 28054
- Phone
- (704) 865-1749
- Enumerated
- Jun 2, 2010
- Record last updated
- Apr 10, 2023
- Fax
- (704) 865-7328
- Medicare enrollment
- Enrolled (PECOS I20220615002946); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,953 in North Carolina → Look up another NPI →
Verify Crystal Cornelia Maddox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2011-01471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average family medicine physician in 2024
10,700 Medicare Part D claims for 563 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 94 claims were for opioids.
Most prescribed
- Atorvastatin Calcium515 claims
- Levothyroxine Sodium450 claims
- Amlodipine Besylate340 claims
- Eliquis320 claims
- Furosemide318 claims
- Pantoprazole Sodium282 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: $58.26
3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 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 one group practice
- Caromont Medical Group IncLake Wylie, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Cornelia Maddox among 4,953 family medicine physician records in North Carolina
Crystal Cornelia Maddox, M.D. is one of 4,953 family medicine physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.
- NPI issued2010 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2006 among the 3,104 with a school on file
- Record last updated2023 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 family medicine physician records list a practice address in Gastonia
They are 53 of the 2,833 NPPES records with a practice address in Gastonia, and 4,953 family medicine physician records in North Carolina.
All 4,953 in North Carolina → Every provider in Gastonia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lewis Bolin, MDGastonia, NC 280541174548275
- Kenneth Edel, MDGastonia, NC 280541194787481
- Allison Evanoff, MDGastonia, NC 280541487686564
- Rahma Hassan, MDGastonia, NC 280541528142130
- Sharmarke Magan, MDGastonia, NC 280541376635839
- Gregory O'Leary, MDGastonia, NC 280541306866579
- Shirley Ocloo, M.D.Gastonia, NC 280541366448342
- Reggie Parlier, MDGastonia, NC 280541285617399
Common questions
What is Crystal Cornelia Maddox, M.D.'s NPI number?
Crystal Cornelia Maddox, M.D.'s National Provider Identifier (NPI) is 1942520937, issued on Jun 2, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Cornelia Maddox, M.D. located?
The NPPES record lists a practice address at 1895 Hoffman Road, Gastonia, NC, 28054. Phone: (704) 865-1749. Providers update this record themselves, so call before visiting.
How can I verify Crystal Cornelia Maddox, M.D.'s license?
NPPES lists North Carolina license number 2011-01471, 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 Crystal Cornelia Maddox, M.D. prescribe under Medicare Part D?
In 2024, Crystal Cornelia Maddox, M.D. had 10,700 Medicare Part D claims for 563 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.