Robert Joseph Guerreso, D.O.
Family Medicine Physician · Lawrenceville, GA
Robert Joseph Guerreso, D.O. is a family medicine physician with a practice address in Lawrenceville, Georgia, and NPI 1457401010, issued on Jan 12, 2007. Check the license (Georgia 038787, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Joseph Guerreso
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 038787 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1730 Lawrenceville Suwanee RD, Lawrenceville, GA 30043
- Phone
- (770) 338-0089
- Enumerated
- Jan 12, 2007
- Record last updated
- Mar 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (770) 338-0091
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,951 in Georgia → Look up another NPI →
Also registered at 1730 Lawrenceville Suwanee RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Celestin, M.D.Family Medicine Physician1770576639
- Michelle Forrester, P.A.Medical Physician Assistant1205140613
- Patricia Gartin, PA-CPhysician Assistant1396597951
- Jade Harris, PAPhysician Assistant1720815988
- Rashmi Kulkarni, MDFamily Medicine Physician1265651541
- Sue Neal, NPFamily Nurse Practitioner1336372770
Verify Robert Joseph Guerreso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 038787Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
82 Medicare Part D claims for 24 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Robert Joseph Guerreso among 3,951 family medicine physician records in Georgia
Robert Joseph Guerreso, D.O. is one of 3,951 family medicine physician records with a practice address in Georgia. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2021 · 53% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
69 family medicine physician records list a practice address in Lawrenceville
They are 69 of the 4,400 NPPES records with a practice address in Lawrenceville, and 3,951 family medicine physician records in Georgia.
All 3,951 in Georgia → Every provider in Lawrenceville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nazra Baluch, M.D.Lawrenceville, GA 300431366628117
- Steven Celestin, M.D.Lawrenceville, GA 300431770576639
- Lloydstone Jacobs, M.D.Lawrenceville, GA 300431881816700
- Barbara Jones, D.O.Lawrenceville, GA 300431215357629
- Rashmi Kulkarni, MDLawrenceville, GA 300431265651541
- David Kunz, MDLawrenceville, GA 300431952363194
- Norvin Ona, D.O.Lawrenceville, GA 300431881765030
- Paul Robertson, M.D.Lawrenceville, GA 300431346687696
Common questions
What is Robert Joseph Guerreso, D.O.'s NPI number?
Robert Joseph Guerreso, D.O.'s National Provider Identifier (NPI) is 1457401010, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Joseph Guerreso, D.O. located?
The NPPES record lists a practice address at 1730 Lawrenceville Suwanee RD, Lawrenceville, GA, 30043. Phone: (770) 338-0089. Providers update this record themselves, so call before visiting.
How can I verify Robert Joseph Guerreso, D.O.'s license?
NPPES lists Georgia license number 038787, 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 Robert Joseph Guerreso, D.O. prescribe under Medicare Part D?
In 2024, Robert Joseph Guerreso, D.O. had 82 Medicare Part D claims for 24 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.