William G. Costello, M.D.
Emergency Medicine Physician · Milledgeville, GA
William G. Costello, M.D. is an emergency medicine physician with a practice address in Milledgeville, Georgia, and NPI 1629227145, issued on Sep 9, 2008. Check the license (Georgia 061570, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- William G. Costello
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 061570 GA
MD25476 ME
193444-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 821 N Cobb St, Milledgeville, GA 31061
- Phone
- (478) 454-3795
- Enumerated
- Sep 9, 2008
- Record last updated
- Jun 22, 2023
- Fax
- (478) 454-3969
- Medicare enrollment
- Enrolled (PECOS I20220504001725); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,685 in Georgia → Look up another NPI →
Also registered at 821 N Cobb St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Almeroth, MDAnesthesiology Physician1669447116
- Jaimie Blackwell, FNPFamily Nurse Practitioner1477275410
- Parker Blizzard, FNP-CFamily Nurse Practitioner1619656063
- Jacquelyn Bove, RD, LDRegistered Dietitian1831405125
- Bonnie Brooks, DPTPhysical Therapist1891484234
- Haley BrownSpeech-Language Pathologist1881401248
Verify William G. Costello in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 061570Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average emergency medicine physician in 2024
147 Medicare Part D claims for 104 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Cephalexin19 claims
- Tramadol Hcl17 claims
- Prednisone12 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
- Emergency Medicine Services OF Maine LLCEllsworth, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William G. Costello among 1,685 emergency medicine physician records in Georgia
William G. Costello, M.D. is one of 1,685 emergency medicine physician records with a practice address in Georgia. 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 2008, is newer than 48% of them.
- NPI issued2008 · 48% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1989 · median 2011 among the 954 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 emergency medicine physician records list a practice address in Milledgeville
They are 11 of the 560 NPPES records with a practice address in Milledgeville, and 1,685 emergency medicine physician records in Georgia.
All 1,685 in Georgia → Every provider in Milledgeville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Tayyab Bhutta, M.D.Milledgeville, GA 310611063503233
- Audrey Crumbley, M.D.Milledgeville, GA 310611639263106
- Harold Gage, MDMilledgeville, GA 310611336636042
- Sophenia Gay, M.D.Milledgeville, GA 310611528297942
- James Hatcher, M.D., F.A.C.E.P.Milledgeville, GA 310611295971331
- Robert Little, M.D.Milledgeville, GA 310611104919737
- Sarah Mack, M.D.Milledgeville, GA 310611487673232
- John McLaren, M.D.Milledgeville, GA 310611942395173
Common questions
What is William G. Costello, M.D.'s NPI number?
William G. Costello, M.D.'s National Provider Identifier (NPI) is 1629227145, issued on Sep 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William G. Costello, M.D. located?
The NPPES record lists a practice address at 821 N Cobb St, Milledgeville, GA, 31061. Phone: (478) 454-3795. Providers update this record themselves, so call before visiting.
How can I verify William G. Costello, M.D.'s license?
NPPES lists Georgia license number 061570, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William G. Costello, M.D. prescribe under Medicare Part D?
In 2024, William G. Costello, M.D. had 147 Medicare Part D claims for 104 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.