NPPES file of Aug 9, 2026

Andrew S. O'Connor, DO

Nephrology Physician · Monroe, NC

Andrew S. O'Connor, DO is a nephrology physician with a practice address in Monroe, North Carolina, and NPI 1679581326, issued on Aug 4, 2006. Check the license (North Carolina 2008-00276, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1679581326
Name
Andrew S. O'Connor
Credential
DO
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
2008-00276 NC
34007397 OH
Self-reported in NPPES; status is on the state search
Practice location
1640 Campus Park Dr, Monroe, NC 28112
Phone
(704) 226-0366
Enumerated
Aug 4, 2006
Record last updated
Apr 22, 2025
Fax
(704) 226-9535
Medicaid ID
2411125 OH
Medicare enrollment
Enrolled (PECOS I20080414000501); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1996
Telehealth
Offers telehealth (CMS)
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 1640 Campus Park Dr

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

  1. Pranab Acharya, M.D., MPHNephrology Physician1629385117
  2. Jane Bycroft, FNPAdult Health Nurse Practitioner1568546059
  3. Stuart Haigler, MDInternal Medicine Physician1205892882

Verify Andrew S. O'Connor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2008-00276
    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 North Carolina license search

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16% more Medicare Part D claims than the average nephrology physician in 2024

1,700 Medicare Part D claims for 285 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Andrew O'Connor1,700
  2. Specialty average1,465

Most prescribed

  1. Furosemide222 claims
  2. Calcitriol171 claims
  3. Potassium Chloride150 claims
  4. Amlodipine Besylate113 claims
  5. Torsemide113 claims
  6. Carvedilol72 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: $219.67

6 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew O'Connor$219.67
  2. Specialty average$3,091.37

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. Metrolina Nephrology Associates PAMonroe, NC

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

Nephrology Physician providers in North Carolina

There are 403 nephrology physician records in North Carolina.

Other nephrology physician records in North Carolina

  1. Sosan Abdullah, MDMorganton, NC1679664486
  2. Tariq Abo-Kamil, MDHenderson, NC1124077664
  3. Moses Aboagye-Kumi, M.D.Fayetteville, NC1497707640
  4. Pranab Acharya, M.D., MPHMonroe, NC1629385117
  5. Maureen Achuko, M.D.Fayetteville, NC1245239136
  6. Patricia Adams, MDWinston Salem, NC1992780282
  7. Adeyinka Adegoroye, MB CHBHigh Point, NC1952500423
  8. Syed Ahmed, M.D.Shelby, NC1568478683
  9. Joseph Aiello, M.D.Asheville, NC1942203310
  10. Anwar Al-HaidaryWilson, NC1205829066

Common questions

What is Andrew S. O'Connor, DO's NPI number?

Andrew S. O'Connor, DO's National Provider Identifier (NPI) is 1679581326, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew S. O'Connor, DO located?

The NPPES record lists a practice address at 1640 Campus Park Dr, Monroe, NC, 28112. Phone: (704) 226-0366. Providers update this record themselves, so call before visiting.

How can I verify Andrew S. O'Connor, DO's license?

NPPES lists North Carolina license number 2008-00276, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Andrew S. O'Connor, DO prescribe under Medicare Part D?

In 2024, Andrew S. O'Connor, DO had 1,700 Medicare Part D claims for 285 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.