NPPES file of Aug 9, 2026

Daniel William Koenig, M.D.

Nephrology Physician · Raleigh, NC

Daniel William Koenig, M.D. is a nephrology physician with a practice address in Raleigh, North Carolina, and NPI 1558399907, issued on Jun 28, 2006. Check the license (North Carolina 32608, 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
1558399907
Name
Daniel William Koenig
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
32608 NC
Self-reported in NPPES; status is on the state search
Practice location
3031 New Bern Ave, Raleigh, NC 27610
Phone
(919) 231-3966
Enumerated
Jun 28, 2006
Record last updated
Sep 19, 2024
Fax
(919) 231-3912
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest nephrology physician records → All 403 in North Carolina → Look up another NPI →

Also registered at 3031 New Bern Ave

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

  1. Marie Frey, FNPNurse Practitioner1508164260
  2. Frederick Jones, M.D.Nephrology Physician1023044013
  3. Deborah Siler, FNP-CNurse Practitioner1154357630

Verify Daniel William Koenig in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 32608    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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94% fewer Medicare Part D claims than the average nephrology physician in 2024

83 Medicare Part D claims for 26 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Daniel Koenig83
  2. Specialty average1,465

Most prescribed

  1. Amlodipine Besylate15 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.

Daniel William Koenig among 403 nephrology physician records in North Carolina

Daniel William Koenig, M.D. is one of 403 nephrology physician records with a practice address in North Carolina. 86% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 50% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 77% of these records are
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in North Carolina

There are 403 nephrology physician records in North Carolina.

All 403 in North Carolina → Every provider in Raleigh → Nephrology Physician nationwide →

The 8 nephrology physician records with the nearest ZIP codes

  1. Jeffrey Hoggard, M.D.Raleigh, NC 276101932101177
  2. Frederick Jones, M.D.Raleigh, NC 276101023044013
  3. Raymond Geherty, MDRaleigh, NC 276091609238526
  4. Akhil Hegde, M.D.Raleigh, NC 276091164742938
  5. Racquel HolmesRaleigh, NC 276091801250352
  6. So Yoon Jang, M.D.Raleigh, NC 276091295951036
  7. Rushi Nayak, M.D.Raleigh, NC 276091033413760
  8. Michael Oliverio, M.D.Raleigh, NC 276091497781314

Common questions

What is Daniel William Koenig, M.D.'s NPI number?

Daniel William Koenig, M.D.'s National Provider Identifier (NPI) is 1558399907, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel William Koenig, M.D. located?

The NPPES record lists a practice address at 3031 New Bern Ave, Raleigh, NC, 27610. Phone: (919) 231-3966. Providers update this record themselves, so call before visiting.

How can I verify Daniel William Koenig, M.D.'s license?

NPPES lists North Carolina license number 32608, 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 Daniel William Koenig, M.D. prescribe under Medicare Part D?

In 2024, Daniel William Koenig, M.D. had 83 Medicare Part D claims for 26 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.