John Vincent Maylock, M.D.
Family Medicine Physician · Greenwood, SC
John Vincent Maylock, M.D. is a family medicine physician with a practice address in Greenwood, South Carolina, and NPI 1366413833, issued on Jan 31, 2006. Check the license (South Carolina 81882, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- John Vincent Maylock
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 81882 SC
064862 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1228 Highway 72 W, Greenwood, SC 29649
- Phone
- (864) 943-0549
- Enumerated
- Jan 31, 2006
- Record last updated
- Mar 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (864) 227-2067
- Medicare enrollment
- Enrolled (PECOS I20110323000241); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1992
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Also registered at 1228 Highway 72 W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryan Ellenberg, MDFamily Medicine Physician1922092345
- John Ergle, MDFamily Medicine Physician1538153861
- Cara Friez, MDFamily Medicine Physician1841284254
- Paula Haynes, APRNFamily Nurse Practitioner1609017193
- Phillip Jansen, D.O.Family Medicine Physician1407887318
Verify John Vincent Maylock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 81882Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
11,157 Medicare Part D claims for 521 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 89 claims were for opioids.
Most prescribed
- Atorvastatin Calcium690 claims
- Amlodipine Besylate559 claims
- Lisinopril368 claims
- Losartan Potassium326 claims
- Metformin Hcl295 claims
- Gabapentin275 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: $99.36
2 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, 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
- Health Care Partners OF South Carolina, Inc.Conway, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Vincent Maylock among 2,700 family medicine physician records in South Carolina
John Vincent Maylock, M.D. is one of 2,700 family medicine physician records with a practice address in South Carolina. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1992 · median 2006 among the 1,638 with a school on file
- Record last updated2019 · 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 family medicine physician records list a practice address in Greenwood
They are 90 of the 1,262 NPPES records with a practice address in Greenwood, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Greenwood → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Darly Bernardo, MDGreenwood, SC 296491760481055
- Charles Bruyere, M.D.Greenwood, SC 296491124266911
- Bryan Ellenberg, MDGreenwood, SC 296491922092345
- John Ergle, MDGreenwood, SC 296491538153861
- Michelle Floyd, MDGreenwood, SC 296491710959424
- Cara Friez, MDGreenwood, SC 296491841284254
- Anderson Funke, M.D.Greenwood, SC 296491497783278
- Jason Gosnell, DOGreenwood, SC 296491750519278
Common questions
What is John Vincent Maylock, M.D.'s NPI number?
John Vincent Maylock, M.D.'s National Provider Identifier (NPI) is 1366413833, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Vincent Maylock, M.D. located?
The NPPES record lists a practice address at 1228 Highway 72 W, Greenwood, SC, 29649. Phone: (864) 943-0549. Providers update this record themselves, so call before visiting.
How can I verify John Vincent Maylock, M.D.'s license?
NPPES lists South Carolina license number 81882, 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 Vincent Maylock, M.D. prescribe under Medicare Part D?
In 2024, John Vincent Maylock, M.D. had 11,157 Medicare Part D claims for 521 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.