NPPES file of Aug 9, 2026

John C. Maize, MD

Dermatopathology Physician · Charleston, SC

John C. Maize, MD is a dermatopathology physician with a practice address in Charleston, South Carolina, and NPI 1982683611, issued on Jan 11, 2006. Check the license (South Carolina 009663, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982683611
Name
John C. Maize
Credential
MD
Primary taxonomy
Dermatopathology Physician 207ND0900X
License number
009663 SC
Self-reported in NPPES; status is on the state search
Practice location
135 Rutledge Ave FL 11, Charleston, SC 29425
Phone
(843) 792-9784
Enumerated
Jan 11, 2006
Record last updated
Nov 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(843) 792-9804
Medicaid ID
096639 SC
Medicare enrollment
Enrolled (PECOS I20060123000065); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 1968
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 135 Rutledge Ave FL 11

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mackenzie Gwynne, M.D.Dermatology Physician1780079665

Verify John C. Maize in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 009663
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

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94% fewer Medicare Part D claims than the average dermatopathology physician in 2024

44 Medicare Part D claims for 18 beneficiaries, against an average of 693 among the 249 providers of this specialty who prescribed in Part D.

  1. John Maize44
  2. Specialty average693

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: $83.55

3 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 233 providers of this specialty with any payment received $2,984.42 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Maize$83.55
  2. Specialty average$2,984.42

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

  1. University Medical Associates OF The Medical University OF South CarolMount Pleasant, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dermatopathology Physician providers in South Carolina

There are 7 dermatopathology physician records in South Carolina.

Other dermatopathology physician records in South Carolina

  1. Alfonso Gonzalez, M.D.Columbia, SC1912971367
  2. Stephen Hammond, M.DMyrtle Beach, SC1851553523
  3. Marta Hampton, MDCharleston, SC1952403446
  4. John Maize, MDCharleston, SC1043299787
  5. Courtney McFaddin, M.D.Greenville, SC1144540428
  6. Jing Zhang, M.D., PH.D.Columbia, SC1174582084

Common questions

What is John C. Maize, MD's NPI number?

John C. Maize, MD's National Provider Identifier (NPI) is 1982683611, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John C. Maize, MD located?

The NPPES record lists a practice address at 135 Rutledge Ave FL 11, Charleston, SC, 29425. Phone: (843) 792-9784. Providers update this record themselves, so call before visiting.

How can I verify John C. Maize, MD's license?

NPPES lists South Carolina license number 009663, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John C. Maize, MD prescribe under Medicare Part D?

In 2024, John C. Maize, MD had 44 Medicare Part D claims for 18 beneficiaries; the average among dermatopathology physician prescribers was 693. 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.