James L. Portzer, DO
Emergency Medicine Physician · Savannah, GA
James L. Portzer, DO is an emergency medicine physician with a practice address in Savannah, Georgia, and NPI 1366485336, issued on Jun 14, 2006. Check the license (Georgia 058095, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- James L. Portzer
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 058095 GA
881 SC
Self-reported in NPPES; status is on the state search - Practice location
- 5 Executive Cir, Savannah, GA 31406
- Phone
- (912) 355-2400
- Enumerated
- Jun 14, 2006
- Record last updated
- Jul 6, 2022
- Fax
- (912) 355-5324
- Medicaid IDs
- 000967018C GA
000967018D GA
000967018F SC
000967018B GA - Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,685 in Georgia → Look up another NPI →
Also registered at 5 Executive Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lina Bajraktari, N.P.Nurse Practitioner1558611434
- Robert Bliesath, PAPhysician Assistant1194752287
- Willie Bowers, MDEmergency Medicine Physician1245270321
- Patricia Butler, NPNurse Practitioner1104861004
- Kenneth Canzon, PANurse Practitioner1588816888
- Alia Carata, LPCMental Health Counselor1013763523
Verify James L. Portzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 058095Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.2 times the Medicare Part D claims of the average emergency medicine physician in 2024
1,392 Medicare Part D claims for 288 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Ozempic77 claims
- Metformin Hcl74 claims
- Levothyroxine Sodium59 claims
- Atorvastatin Calcium56 claims
- Progesterone51 claims
- Ondansetron Odt49 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: $17.83
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 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.
James L. Portzer among 1,685 emergency medicine physician records in Georgia
James L. Portzer, DO 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2022 · 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).
Emergency Medicine Physician providers in Georgia
There are 1,685 emergency medicine physician records in Georgia.
All 1,685 in Georgia → Every provider in Savannah → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Willie Bowers, MDSavannah, GA 314061245270321
- Janet Coffey, MDSavannah, GA 314061841247004
- Reginald Davis, MDSavannah, GA 314061528009107
- Brian Hughes, MDSavannah, GA 314061811931470
- Jeffrey Kenney, MDSavannah, GA 314061700820370
- Brian Kornblatt, MDSavannah, GA 314061730134461
- Robert Mazur, M.D.Savannah, GA 314061649279951
- Fernando Perez, MDSavannah, GA 314061962445924
Common questions
What is James L. Portzer, DO's NPI number?
James L. Portzer, DO's National Provider Identifier (NPI) is 1366485336, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James L. Portzer, DO located?
The NPPES record lists a practice address at 5 Executive Cir, Savannah, GA, 31406. Phone: (912) 355-2400. Providers update this record themselves, so call before visiting.
How can I verify James L. Portzer, DO's license?
NPPES lists Georgia license number 058095, 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 James L. Portzer, DO prescribe under Medicare Part D?
In 2024, James L. Portzer, DO had 1,392 Medicare Part D claims for 288 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.