Amber Hope McIlwain, M.D.
Family Medicine Physician · Diamondhead, MS
Amber Hope McIlwain, M.D. is a family medicine physician with a practice address in Diamondhead, Mississippi, and NPI 1336378819, issued on Jul 6, 2009. Check the license (Mississippi 21215, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Amber Hope McIlwain
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 21215 MS
68571 MT
Self-reported in NPPES; status is on the state search - Practice location
- 4540 Shepherd SQ, Diamondhead, MS 39525
- Phone
- (228) 255-8216
- Enumerated
- Jul 6, 2009
- Record last updated
- Feb 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (228) 255-8219
- Medicare enrollment
- Enrolled (PECOS I20110707000140); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,165 in Mississippi → Look up another NPI →
Also registered at 4540 Shepherd SQ
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Barowka, M.D.Family Medicine Physician1396184909
- Christie Theriot, M.D.Family Medicine Physician1255643268
Verify Amber Hope McIlwain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 21215Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average family medicine physician in 2024
4,923 Medicare Part D claims for 354 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. 107 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium199 claims
- Levothyroxine Sodium186 claims
- Atorvastatin Calcium171 claims
- Lisinopril149 claims
- Omeprazole118 claims
- Amlodipine Besylate117 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.
Bills Medicare through one group practice
- Ochsner Mississippi, LLCDiamondhead, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amber Hope McIlwain among 1,165 family medicine physician records in Mississippi
Amber Hope McIlwain, M.D. is one of 1,165 family medicine physician records with a practice address in Mississippi. 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 2009, is newer than 63% of them.
- NPI issued2009 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2008 · median 2003 among the 748 with a school on file
- Record last updated2020 · 60% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 family medicine physician records list a practice address in Diamondhead
They are 10 of the 71 NPPES records with a practice address in Diamondhead, and 1,165 family medicine physician records in Mississippi.
All 1,165 in Mississippi → Every provider in Diamondhead → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sarah Barowka, M.D.Diamondhead, MS 395251396184909
- Nicholas Bondio, DODiamondhead, MS 395251952961500
- Erin Dewitt, M.D.Diamondhead, MS 395251508942137
- Garrett Fratesi, DODiamondhead, MS 395251427673532
- Bita Ghaffari, M.D.Diamondhead, MS 395251568423697
- John Hodge, D.O.Diamondhead, MS 395251649570037
- Ronald Kellum, M.D.Diamondhead, MS 395251679543102
- David Roberts, M.D.Diamondhead, MS 395251932118965
Common questions
What is Amber Hope McIlwain, M.D.'s NPI number?
Amber Hope McIlwain, M.D.'s National Provider Identifier (NPI) is 1336378819, issued on Jul 6, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Amber Hope McIlwain, M.D. located?
The NPPES record lists a practice address at 4540 Shepherd SQ, Diamondhead, MS, 39525. Phone: (228) 255-8216. Providers update this record themselves, so call before visiting.
How can I verify Amber Hope McIlwain, M.D.'s license?
NPPES lists Mississippi license number 21215, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amber Hope McIlwain, M.D. prescribe under Medicare Part D?
In 2024, Amber Hope McIlwain, M.D. had 4,923 Medicare Part D claims for 354 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.