Mallory Lynn O'Brien, FNP-C
Family Nurse Practitioner · Douglas, GA
Mallory Lynn O'Brien, FNP-C is a family nurse practitioner with a practice address in Douglas, Georgia, and NPI 1639311178, issued on Mar 30, 2009. Check the license (Georgia RN233586, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mallory Lynn O'Brien
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN233586 GA
Self-reported in NPPES; status is on the state search - Practice location
- 101 Bowens Mill RD Ste H, Douglas, GA 31533
- Phone
- (912) 384-3838
- Enumerated
- Mar 30, 2009
- Record last updated
- Nov 9, 2023
- Fax
- (912) 384-8847
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 8,635 in Georgia → Look up another NPI →
Verify Mallory Lynn O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license RN233586Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
6,743 Medicare Part D claims for 282 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 94 claims were for opioids.
Most prescribed
- Pantoprazole Sodium271 claims
- Atorvastatin Calcium268 claims
- Gabapentin207 claims
- Amlodipine Besylate201 claims
- Levothyroxine Sodium201 claims
- Allopurinol197 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: $311.65
18 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 99,489 providers of this specialty with any payment received $650.95 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.
Mallory Lynn O'Brien among 8,635 family nurse practitioner records in Georgia
Mallory Lynn O'Brien, FNP-C is one of 8,635 family nurse practitioner records with a practice address in Georgia. 74% 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 12% of them.
- NPI issued2009 · 12% of these records are older, 86% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2023 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
62 family nurse practitioner records list a practice address in Douglas
They are 62 of the 359 NPPES records with a practice address in Douglas, and 8,635 family nurse practitioner records in Georgia.
All 8,635 in Georgia → Every provider in Douglas → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Linda Bixler, FNP-CDouglas, GA 315331053715573
- Angela Brewer, FNP-CDouglas, GA 315331619183340
- Amanda Brulte, APRNDouglas, GA 315331063817872
- Melissa Carter, NP-CDouglas, GA 315331053731729
- Jessica Courson, NP-CDouglas, GA 315331972914497
- Jennifer Davis, NPDouglas, GA 315331003008475
- Larissa DavisDouglas, GA 315331063832731
- Justin Fender, R-NPDouglas, GA 315331164772372
Common questions
What is Mallory Lynn O'Brien, FNP-C's NPI number?
Mallory Lynn O'Brien, FNP-C's National Provider Identifier (NPI) is 1639311178, issued on Mar 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mallory Lynn O'Brien, FNP-C located?
The NPPES record lists a practice address at 101 Bowens Mill RD Ste H, Douglas, GA, 31533. Phone: (912) 384-3838. Providers update this record themselves, so call before visiting.
How can I verify Mallory Lynn O'Brien, FNP-C's license?
NPPES lists Georgia license number RN233586, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Mallory Lynn O'Brien, FNP-C prescribe under Medicare Part D?
In 2024, Mallory Lynn O'Brien, FNP-C had 6,743 Medicare Part D claims for 282 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.