Casey Underhill, MD
Emergency Medicine Physician · Macon, GA
Casey Underhill, MD is an emergency medicine physician with a practice address in Macon, Georgia, and NPI 1578925202, issued on Mar 22, 2016. Check the license on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Casey Underhill
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 01078831A IN
Self-reported in NPPES; status is on the state search - Practice location
- 380 Hospital Dr, Macon, GA 31217
- Phone
- (478) 751-0181
- Enumerated
- Mar 22, 2016
- Record last updated
- Jun 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20240611000991); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,685 in Georgia → Look up another NPI →
Also registered at 380 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Casey Underhill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical BoardCheck 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% fewer Medicare Part D claims than the average emergency medicine physician in 2024
61 Medicare Part D claims for 48 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
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
- The Bortolazzo Group, LLCMarietta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Casey Underhill among 1,685 emergency medicine physician records in Georgia
Casey Underhill, MD 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 2016, is newer than 73% of them.
- NPI issued2016 · 73% of these records are older, 24% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2016 · median 2011 among the 954 with a school on file
- Record last updated2021 · 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).
43 emergency medicine physician records list a practice address in Macon
They are 43 of the 3,715 NPPES records with a practice address in Macon, and 1,685 emergency medicine physician records in Georgia.
All 1,685 in Georgia → Every provider in Macon → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Sumeja Aljic, MDMacon, GA 312171144924739
- Omar Holayel, MDMacon, GA 312171154070001
- Robert Howard, MDMacon, GA 312171598414583
- Ali Kamran, M.D.Macon, GA 312171932458460
- Sriramakrishna Koganti, MDMacon, GA 312171003443615
- Nathan Murphy, MDMacon, GA 312171457971970
- John Parker, MDMacon, GA 312171982281283
- Sanam Patel, MDMacon, GA 312171831725829
Common questions
What is Casey Underhill, MD's NPI number?
Casey Underhill, MD's National Provider Identifier (NPI) is 1578925202, issued on Mar 22, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Casey Underhill, MD located?
The NPPES record lists a practice address at 380 Hospital Dr, Macon, GA, 31217. Phone: (478) 751-0181. Providers update this record themselves, so call before visiting.
How can I verify Casey Underhill, MD's license?
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 Casey Underhill, MD prescribe under Medicare Part D?
In 2024, Casey Underhill, MD had 61 Medicare Part D claims for 48 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.