Anne Leigh Ibach, M.D.
Internal Medicine Physician · Raleigh, NC
Anne Leigh Ibach, M.D. is an internal medicine physician with a practice address in Raleigh, North Carolina, and NPI 1023012309, issued on Jun 2, 2005. Check the license (North Carolina 34633, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- Anne Leigh Ibach
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34633 NC
Self-reported in NPPES; status is on the state search - Practice location
- 3850 ED Drive, Raleigh, NC 27612
- Phone
- (919) 788-9588
- Enumerated
- Jun 2, 2005
- Record last updated
- Jan 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (919) 645-1640
- Medicaid ID
- 8945266 NC
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 3850 ED Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Robert Starkenburg, M.D.Internal Medicine Physician1609878776
Verify Anne Leigh Ibach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 34633Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
19 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Dutasteride11 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 practice group's MIPS final score for 2023 (Medicare payment program): 58.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Anne Leigh Ibach among 4,056 internal medicine physician records in North Carolina
Anne Leigh Ibach, M.D. is one of 4,056 internal medicine physician records with a practice address in North Carolina. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2008 · 48% 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 North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
315 internal medicine physician records list a practice address in Raleigh
They are 315 of the 16,309 NPPES records with a practice address in Raleigh, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Raleigh → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Philip Ashburn, M.D.Raleigh, NC 276121447245790
- Donald Campbell, M.D.Raleigh, NC 276121447245402
- Curtis Carlson, M.D.Raleigh, NC 276121336134394
- Christina Crater, M.D.Raleigh, NC 276121750376810
- Jonathan Flescher, M.D.Raleigh, NC 276121558356618
- Wayne Harper, M.D.Raleigh, NC 276121376538926
- Rodger Israel, M.D.Raleigh, NC 276121073508149
- Michael James, M.D.Raleigh, NC 276121538161609
Common questions
What is Anne Leigh Ibach, M.D.'s NPI number?
Anne Leigh Ibach, M.D.'s National Provider Identifier (NPI) is 1023012309, issued on Jun 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Anne Leigh Ibach, M.D. located?
The NPPES record lists a practice address at 3850 ED Drive, Raleigh, NC, 27612. Phone: (919) 788-9588. Providers update this record themselves, so call before visiting.
How can I verify Anne Leigh Ibach, M.D.'s license?
NPPES lists North Carolina license number 34633, 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 Anne Leigh Ibach, M.D. prescribe under Medicare Part D?
In 2024, Anne Leigh Ibach, M.D. had 19 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Anne Leigh Ibach, M.D.'s MIPS final score?
The 2023 MIPS final score is 58.6 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.