Flint Robert Walker, D.O.
Family Medicine Physician · Hilton Head, SC
Flint Robert Walker, D.O. is a family medicine physician with a practice address in Hilton Head, South Carolina, and NPI 1215356894, issued on Apr 10, 2014. Check the license on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Flint Robert Walker
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0102204717 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8 Hospital Center Blvd Ste 210, Hilton Head, SC 29926
- Phone
- (843) 342-4455
- Enumerated
- Apr 10, 2014
- Record last updated
- Oct 4, 2023
- Fax
- (843) 342-4435
- Medicare enrollment
- Enrolled (PECOS I20230912000207); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,700 in South Carolina → Look up another NPI →
Also registered at 8 Hospital Center Blvd Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Mayes, M.D.Internal Medicine Physician1275627077
Verify Flint Robert Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% more Medicare Part D claims than the average family medicine physician in 2024
6,132 Medicare Part D claims for 577 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 113 claims were for opioids.
Most prescribed
- Levothyroxine Sodium315 claims
- Atorvastatin Calcium273 claims
- Rosuvastatin Calcium253 claims
- Amlodipine Besylate221 claims
- Losartan Potassium154 claims
- Pantoprazole Sodium144 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: $192.11
9 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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
- Mayes Internal Medicine LLCHilton Head, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Flint Robert Walker among 2,700 family medicine physician records in South Carolina
Flint Robert Walker, D.O. 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 2014, is newer than 67% of them.
- NPI issued2014 · 67% of these records are older, 32% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2014 · median 2006 among the 1,638 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Hilton Head
They are 8 of the 242 NPPES records with a practice address in Hilton Head, and 2,700 family medicine physician records in South Carolina.
All 2,700 in South Carolina → Every provider in Hilton Head → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Dorsner, MDHilton Head Is, SC 299261184678435
- Van Gauby, MDHilton Head, SC 299261811945355
- Francis Imbarrato, MDHilton Head, SC 299261548214612
- Joel Johnson, MDHilton Head, SC 299261619902442
- Wayne Johnson, MDHilton Head Island, SC 299261275558850
- Christopher Madison, M.D.Hilton Head Island, SC 299261558384776
- Jonathan Sack, MDHilton Head, SC 299261194780726
- Barbara SaltrelliHilton Head Island, SC 299261922055946
Common questions
What is Flint Robert Walker, D.O.'s NPI number?
Flint Robert Walker, D.O.'s National Provider Identifier (NPI) is 1215356894, issued on Apr 10, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Flint Robert Walker, D.O. located?
The NPPES record lists a practice address at 8 Hospital Center Blvd Ste 210, Hilton Head, SC, 29926. Phone: (843) 342-4455. Providers update this record themselves, so call before visiting.
How can I verify Flint Robert Walker, D.O.'s license?
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 Flint Robert Walker, D.O. prescribe under Medicare Part D?
In 2024, Flint Robert Walker, D.O. had 6,132 Medicare Part D claims for 577 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.