NPPES file of Aug 9, 2026

John Michael Cahill, M.D.

Cardiovascular Disease Physician · Greensboro, NC

John Michael Cahill, M.D. is a cardiovascular disease physician with a practice address in Greensboro, North Carolina, and NPI 1063533875, issued on Apr 2, 2007. Check the license (North Carolina 2009-00535, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063533875
Name
John Michael Cahill
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
2009-00535 NC
Self-reported in NPPES; status is on the state search
Practice location
3801 W Market St, Greensboro, NC 27407
Phone
(336) 883-0029
Enumerated
Apr 2, 2007
Record last updated
Jul 19, 2024
Medicaid ID
5911912 NC
Medicare enrollment
Enrolled (PECOS I20090728000627); accepts Medicare assignment
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 3801 W Market St

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

  1. Nneoma Aham-Iroetugo, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1285320697
  2. Darren Bates, PA-CPhysician Assistant1710666532
  3. Kenneth Burns, M.DPulmonary Disease Physician1962768580
  4. Robert Foster, M.D.Family Medicine Physician1417991613
  5. Henry Gilbert, MDDiagnostic Radiology Physician1114903176
  6. David Hurst, MDSports Medicine (Neuromusculoskeletal Medicine) Physician1306847660

Verify John Michael Cahill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2009-00535
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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71% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,262 Medicare Part D claims for 656 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. John Cahill5,262
  2. Specialty average3,078

Most prescribed

  1. Torsemide545 claims
  2. Atorvastatin Calcium384 claims
  3. Rosuvastatin Calcium243 claims
  4. Bisoprolol-Hydrochlorothiazide232 claims
  5. Olmesartan Medoxomil206 claims
  6. Amlodipine-Olmesartan198 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): 86.7 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.

  1. Qualityout of 100 · 30% of the final score69.3
  2. Costout of 100 · 30%73.8
  3. Promoting interoperabilityout of 100 · 25%95.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $914.08

39 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Cahill$914.08
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

3 hospitals and group practices

  1. Arnot Ogden Medical CenterElmira, NY · Acute Care Hospitals2 of 5 stars
  2. Arnot Medical Services PLLCElmira, NY
  3. Bethany Medical CenterGreensboro, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

John Michael Cahill among 841 cardiovascular disease physician records in North Carolina

John Michael Cahill, M.D. is one of 841 cardiovascular disease physician records with a practice address in North Carolina. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 58% of them.

  • NPI issued2007 · 58% of these records are older, 31% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1991 · median 1999 among the 606 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in North Carolina

There are 841 cardiovascular disease physician records in North Carolina.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Jonathan Berry, MD FACCGreensboro, NC 274081235237926
  2. Bridgette Christopher, M.D., PH.D.Greensboro, NC 274081790044238
  3. Brian Crenshaw, M.D.Greensboro, NC 274081093778227
  4. Mihai Croitoru, MD FACCGreensboro, NC 274081932192309
  5. David Harding, M.D.Greensboro, NC 274081457576043
  6. Kenneth Hilty, M.D.Greensboro, NC 274081487766267
  7. James Hochrein, M.D.Greensboro, NC 274081467415166
  8. Thomas Kelly, M.D. FACCGreensboro, NC 274081902902182

Common questions

What is John Michael Cahill, M.D.'s NPI number?

John Michael Cahill, M.D.'s National Provider Identifier (NPI) is 1063533875, issued on Apr 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Michael Cahill, M.D. located?

The NPPES record lists a practice address at 3801 W Market St, Greensboro, NC, 27407. Phone: (336) 883-0029. Providers update this record themselves, so call before visiting.

How can I verify John Michael Cahill, M.D.'s license?

NPPES lists North Carolina license number 2009-00535, 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 Michael Cahill, M.D. prescribe under Medicare Part D?

In 2024, John Michael Cahill, M.D. had 5,262 Medicare Part D claims for 656 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is John Michael Cahill, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.7 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.