NPPES file of Aug 9, 2026

John Robertson Carr, MD

Internal Medicine Physician · Rolla, MO

John Robertson Carr, MD is an internal medicine physician with a practice address in Rolla, Missouri, and NPI 1154816858, issued on Jun 25, 2018. Check the license (Missouri 2021028418, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1154816858
Name
John Robertson Carr
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
2021028418 MO
2018022261 MO
Self-reported in NPPES; status is on the state search
Practice location
1000 W 10TH St, Rolla, MO 65401
Phone
(573) 458-8899
Enumerated
Jun 25, 2018
Record last updated
Jul 31, 2024
Medicaid ID
200058345 MO
Medicare enrollment
Enrolled (PECOS I20210805001683); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 2018
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 1000 W 10TH St

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

  1. Britney AkersOccupational Therapist1356176531
  2. Oluwafunmilola Alabi, MD, MPHHospitalist Physician1649624214
  3. Riley Arbuckle, LPTAPhysical Therapy Assistant1558174664
  4. Julian AtegekaInternal Medicine Physician1891427852
  5. Ryan Ballard, CRNACertified Registered Nurse Anesthetist1780247320
  6. Mahmoud Ballout, MDInternal Medicine Physician1891427472

Verify John Robertson Carr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2021028418
    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 Missouri 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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14% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,729 Medicare Part D claims for 490 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 201 claims were for opioids.

  1. John Carr2,729
  2. Specialty average3,176

Most prescribed

  1. Cefdinir133 claims
  2. Clopidogrel118 claims
  3. Furosemide110 claims
  4. Eliquis92 claims
  5. Atorvastatin Calcium85 claims
  6. Gabapentin83 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): 92.4 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 score85.0
  2. Costout of 100 · 30%87.3
  3. Promoting interoperabilityout of 100 · 25%93.0
  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: $151.97

5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Carr$151.97
  2. Specialty average$1,303.06

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

6 hospitals and group practices

  1. Phelps County Regional Medical CenterRolla, MO · Acute Care Hospitals2 of 5 stars
  2. Texas County Memorial HospitalHouston, MO · Acute Care Hospitals2 of 5 stars
  3. CH Specialty Services MO LLCLees Summit, MO
  4. Curana Health OF Missouri-Kansas LLCLake St Louis, MO
  5. Ozarks Medical CenterWest Plains, MO
  6. Pcrmc Medical Group IncRolla, MO

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 Robertson Carr among 2,604 internal medicine physician records in Missouri

John Robertson Carr, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 69% of them.

  • NPI issued2018 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2018 · median 2006 among the 1,443 with a school on file
  • Record last updated2024 · 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 internal medicine physician records list a practice address in Rolla

They are 13 of the 621 NPPES records with a practice address in Rolla, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. John Armstrong, DORolla, MO 654011427679232
  2. Julian AtegekaRolla, MO 654011891427852
  3. Mahmoud Ballout, MDRolla, MO 654011891427472
  4. Jonathan Beers, DORolla, MO 654011477783686
  5. Sellas Coble, D.O.Rolla, MO 654011629097035
  6. William Cottingham, DORolla, MO 654011255486205
  7. Tasnim FatimaRolla, MO 654011205585379
  8. Donald James, DORolla, MO 654011013100866

Common questions

What is John Robertson Carr, MD's NPI number?

John Robertson Carr, MD's National Provider Identifier (NPI) is 1154816858, issued on Jun 25, 2018. An NPI identifies a provider in billing; it is not a license.

Where is John Robertson Carr, MD located?

The NPPES record lists a practice address at 1000 W 10TH St, Rolla, MO, 65401. Phone: (573) 458-8899. Providers update this record themselves, so call before visiting.

How can I verify John Robertson Carr, MD's license?

NPPES lists Missouri license number 2021028418, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does John Robertson Carr, MD prescribe under Medicare Part D?

In 2024, John Robertson Carr, MD had 2,729 Medicare Part D claims for 490 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is John Robertson Carr, MD's MIPS final score?

The 2023 MIPS final score is 92.4 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.