Stacey A. O'Brien, MD
Family Medicine Physician · Woodstock, GA
Stacey A. O'Brien, MD is a family medicine physician with a practice address in Woodstock, Georgia, and NPI 1164843389, issued on Dec 16, 2013. Check the license (Georgia 73828, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stacey A. O'Brien
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 73828 GA
L.3872R AL
Self-reported in NPPES; status is on the state search - Practice location
- 14205 Highway 92 Ste 105, Woodstock, GA 30188
- Phone
- (678) 293-7854
- Enumerated
- Dec 16, 2013
- Record last updated
- Oct 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160824002915); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,951 in Georgia → Look up another NPI →
Verify Stacey A. O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 73828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% more Medicare Part D claims than the average family medicine physician in 2024
4,856 Medicare Part D claims for 437 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 14 claims were for opioids.
Most prescribed
- Levothyroxine Sodium313 claims
- Atorvastatin Calcium309 claims
- Lisinopril239 claims
- Amlodipine Besylate199 claims
- Losartan Potassium148 claims
- Metformin Hcl133 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.
The MIPS final score for 2023 (Medicare payment program): 92.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,549.29
87 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Wellstar Medical Group LLCWoodstock, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stacey A. O'Brien among 3,951 family medicine physician records in Georgia
Stacey A. O'Brien, MD 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 2013, is newer than 67% of them.
- NPI issued2013 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2013 · median 2005 among the 2,542 with a school on file
- Record last updated2019 · 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).
39 family medicine physician records list a practice address in Woodstock
They are 39 of the 1,510 NPPES records with a practice address in Woodstock, and 3,951 family medicine physician records in Georgia.
All 3,951 in Georgia → Every provider in Woodstock → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Attri Datta, M.D.Woodstock, GA 301881730471236
- Thomas Federico, MDWoodstock, GA 301881114035243
- John Foote, MDWoodstock, GA 301881225084049
- Elizabeth George, M.DWoodstock, GA 301881336132703
- Yacoba Hudson, MDWoodstock, GA 301881912974429
- Michael Katopes, M.D.Woodstock, GA 301881083634786
- James Lee, D.O.Woodstock, GA 301881790715621
- Samyuktha Muralidhara, MDWoodstock, GA 301881841554185
Common questions
What is Stacey A. O'Brien, MD's NPI number?
Stacey A. O'Brien, MD's National Provider Identifier (NPI) is 1164843389, issued on Dec 16, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Stacey A. O'Brien, MD located?
The NPPES record lists a practice address at 14205 Highway 92 Ste 105, Woodstock, GA, 30188. Phone: (678) 293-7854. Providers update this record themselves, so call before visiting.
How can I verify Stacey A. O'Brien, MD's license?
NPPES lists Georgia license number 73828, 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 Stacey A. O'Brien, MD prescribe under Medicare Part D?
In 2024, Stacey A. O'Brien, MD had 4,856 Medicare Part D claims for 437 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Stacey A. O'Brien, MD's MIPS final score?
The 2023 MIPS final score is 92.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.