John J. Paat, M.D.
Internal Medicine Physician · Durham, NC
John J. Paat, M.D. is an internal medicine physician with a practice address in Durham, North Carolina, and NPI 1518944909, issued on Dec 27, 2005. Check the license (North Carolina 2008-00819, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- John J. Paat
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 2008-00819 NC
42236 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Erwin RD, Durham, NC 27705
- Phone
- (919) 684-8111
- Enumerated
- Dec 27, 2005
- Record last updated
- Nov 30, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 654433900 MN
- Medicare enrollment
- Enrolled (PECOS I20111027000678); accepts Medicare assignment
- Medical or professional school
- University Of Toledo College Of Medicine, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,056 in North Carolina → Look up another NPI →
Also registered at 2100 Erwin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John J. Paat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 2008-00819Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,117 Medicare Part D claims for 104 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium80 claims
- Ezetimibe51 claims
- Amlodipine Besylate50 claims
- Rosuvastatin Calcium46 claims
- Tamsulosin Hcl46 claims
- Gabapentin41 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.
Bills Medicare through one group practice
- Duke Health Integrated Practice IncDurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. Paat among 4,056 internal medicine physician records in North Carolina
John J. Paat, 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 fileYes · 67% of these records are
- Graduated1984 · median 2004 among the 2,706 with a school on file
- Record last updated2011 · 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).
380 internal medicine physician records list a practice address in Durham
They are 380 of the 13,451 NPPES records with a practice address in Durham, and 4,056 internal medicine physician records in North Carolina.
All 4,056 in North Carolina → Every provider in Durham → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Vaidehi Boinapally, MDDurham, NC 277051548227978
- Sol Gazzingan, M.D.Durham, NC 277051851389654
- William Knaack, M.D.Durham, NC 277051982666517
- Stuart Manning, M.D.Durham, NC 277051043217086
- David Matchar, MDDurham, NC 277051942261268
- Claudia Nassaralla, M.D.Durham, NC 277051114903275
- Suman PrasadDurham, NC 277051760460349
- Kate Queen, MDDurham, NC 277051871586206
Common questions
What is John J. Paat, M.D.'s NPI number?
John J. Paat, M.D.'s National Provider Identifier (NPI) is 1518944909, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John J. Paat, M.D. located?
The NPPES record lists a practice address at 2100 Erwin RD, Durham, NC, 27705. Phone: (919) 684-8111. Providers update this record themselves, so call before visiting.
How can I verify John J. Paat, M.D.'s license?
NPPES lists North Carolina license number 2008-00819, 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 John J. Paat, M.D. prescribe under Medicare Part D?
In 2024, John J. Paat, M.D. had 1,117 Medicare Part D claims for 104 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.