NPPES file of Aug 9, 2026

Sabrina Gail O'Brien, M.D.

Internal Medicine Physician · Manning, SC

Sabrina Gail O'Brien, M.D. is an internal medicine physician with a practice address in Manning, South Carolina, and NPI 1699875013, issued on Sep 25, 2006. Check the license (South Carolina 18835, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699875013
Name
Sabrina Gail O'Brien
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
18835 SC
Self-reported in NPPES; status is on the state search
Practice location
10 E Hospital St, Manning, SC 29102
Phone
(803) 435-3182
Enumerated
Sep 25, 2006
Record last updated
Nov 12, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(803) 435-5288
Medicare enrollment
Enrolled (PECOS I20231017003624); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 10 E Hospital St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Casey Amato, DPTPhysical Therapist1699179648
  2. Edward Cornell, OTOccupational Therapist1477514925
  3. Alyson Eastep, APRN, CRNACertified Registered Nurse Anesthetist1164864112
  4. Australia Greene, NP-CFamily Nurse Practitioner1346600780
  5. Jesse Greene, CRNACertified Registered Nurse Anesthetist1528749819
  6. Cornelia Jones, APRNAdult Health Nurse Practitioner1730573882

Verify Sabrina Gail O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
    Search for license 18835
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the South Carolina license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 98.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $4,800.00

1 payment: long term medical supply or device loan; the largest payer was AngioDynamics, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sabrina O'Brien$4,800.00
  2. Specialty average$1,303.06

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

  1. North Carolina Phlebology, P.C.Cary, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sabrina Gail O'Brien among 1,881 internal medicine physician records in South Carolina

Sabrina Gail O'Brien, M.D. is one of 1,881 internal medicine physician records with a practice address in South Carolina. 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 58% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1995 · median 2006 among the 1,119 with a school on file
  • Record last updated2014 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in South Carolina

There are 1,881 internal medicine physician records in South Carolina.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Amanda Nedervelt, D.O.Manning, SC 291021346660503
  2. Thomas Bradberry, MDNewberry, SC 291081649283748
  3. Mark Davis, MDNewberry, SC 291081457465916
  4. Chelsea McCoy, D.ONewberry, SC 291081063869253
  5. Ravikumar Patel, D.O.Newberry, SC 291081629285150
  6. Alan Paysinger, MDNewberry, SC 291081568470326
  7. Johnny Trogdon, MDOlanta, SC 291141336183409
  8. Bismarck Amoah-Apraku, M.D.Orangeburg, SC 291151396761912

Common questions

What is Sabrina Gail O'Brien, M.D.'s NPI number?

Sabrina Gail O'Brien, M.D.'s National Provider Identifier (NPI) is 1699875013, issued on Sep 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sabrina Gail O'Brien, M.D. located?

The NPPES record lists a practice address at 10 E Hospital St, Manning, SC, 29102. Phone: (803) 435-3182. Providers update this record themselves, so call before visiting.

How can I verify Sabrina Gail O'Brien, M.D.'s license?

NPPES lists South Carolina license number 18835, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Sabrina Gail O'Brien, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.3 of 100, reported for the practice group. 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.