NPPES file of Aug 9, 2026

Michael William Rudloff, MD, PHD

Internal Medicine Physician · Chapel Hill, NC

Michael William Rudloff, MD, PHD is an internal medicine physician with a practice address in Chapel Hill, North Carolina, and NPI 1699521302, issued on Apr 24, 2024. Check the license (North Carolina RUDL-UZOMJC, 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
1699521302
Name
Michael William Rudloff
Credential
MD, PHD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
RUDL-UZOMJC NC
Self-reported in NPPES; status is on the state search
Practice location
100 Eastowne Dr, Chapel Hill, NC 27514
Phone
(984) 974-4462
Enumerated
Apr 24, 2024
Record last updated
May 20, 2026
Fax
(919) 843-9355
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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Also registered at 100 Eastowne Dr

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

  1. Olivia AhearnStudent in an Organized Health Care Education/Training Program1548959893
  2. Katherine Allen, MDInternal Medicine Physician1225527856
  3. Astia AllenzaraRheumatology Physician1245728815
  4. Cassie Almond, MDStudent in an Organized Health Care Education/Training Program1619717501
  5. Bina Amin, MDStudent in an Organized Health Care Education/Training Program1598552713
  6. Kaitlyn Ancell, MDStudent in an Organized Health Care Education/Training Program1568259497

Verify Michael William Rudloff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license RUDL-UZOMJC
    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

110 Medicare Part D claims for 45 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Michael Rudloff110
  2. Specialty average3,176

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.

Michael William Rudloff among 4,056 internal medicine physician records in North Carolina

Michael William Rudloff, MD, PHD 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 2024, is newer than over 99% of them.

  • NPI issued2024 · over 99% of these records are older, under 1% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2026 · 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).

219 internal medicine physician records list a practice address in Chapel Hill

They are 219 of the 7,608 NPPES records with a practice address in Chapel Hill, and 4,056 internal medicine physician records in North Carolina.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Susan Berendzen, M.D.Chapel Hill, NC 275141477601573
  2. Samuel Cykert, M.D.Chapel Hill, NC 275141518910967
  3. Angela Davis, M.D.Chapel Hill, NC 275141689741126
  4. Elizabeth Duncan, M.D., PH.D.Chapel Hill, NC 275141891911772
  5. Stephen Goldner, MDChapel Hill, NC 275141710087614
  6. Lisa Hartman, MDChapel Hill, NC 275141093751422
  7. Louis Kolman, M.D.Chapel Hill, NC 275141821298738
  8. Janelle Krasovich, MDChapel Hill, NC 275141992747406

Common questions

What is Michael William Rudloff, MD, PHD's NPI number?

Michael William Rudloff, MD, PHD's National Provider Identifier (NPI) is 1699521302, issued on Apr 24, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Michael William Rudloff, MD, PHD located?

The NPPES record lists a practice address at 100 Eastowne Dr, Chapel Hill, NC, 27514. Phone: (984) 974-4462. Providers update this record themselves, so call before visiting.

How can I verify Michael William Rudloff, MD, PHD's license?

NPPES lists North Carolina license number RUDL-UZOMJC, 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 Michael William Rudloff, MD, PHD prescribe under Medicare Part D?

In 2024, Michael William Rudloff, MD, PHD had 110 Medicare Part D claims for 45 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.