NPPES file of Aug 9, 2026

Christopher W. Barnes, DO

Endocrinology, Diabetes & Metabolism Physician · Elmira, NY

Christopher W. Barnes, DO is an endocrinology, diabetes & metabolism physician with a practice address in Elmira, New York, and NPI 1982018933, issued on Jun 18, 2014. Check the license (New York 298004, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1982018933
Name
Christopher W. Barnes
Credential
DO
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
298004 NY
Self-reported in NPPES; status is on the state search
Practice location
600 Roe Ave Ste 1G, Elmira, NY 14905
Phone
(607) 795-2820
Enumerated
Jun 18, 2014
Record last updated
Jul 31, 2026
Fax
(607) 795-2821
Medicaid IDs
103729783 PA
05776921 NY
Medicare enrollment
Enrolled (PECOS I20190515002153); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2014
Telehealth
Offers telehealth (CMS)
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 600 Roe Ave Ste 1G

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

  1. Amie Gross, MS, RD, LDN, CDCESRegistered Dietitian1891318275
  2. Alexander Leritz, RDN/RDRegistered Dietitian1518684141

Verify Christopher W. Barnes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 298004
    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 New York 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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3.0 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024

7,953 Medicare Part D claims for 807 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.

  1. Christopher Barnes7,953
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium1,166 claims
  2. Ozempic831 claims
  3. Jardiance458 claims
  4. Lantus Solostar352 claims
  5. Metformin Hcl Er333 claims
  6. Trulicity307 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): 81.3 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 score61.8
  2. Costout of 100 · 30%65.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $49.84

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Barnes$49.84
  2. Specialty average$5,742.15

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

2 hospitals and group practices

  1. Arnot Ogden Medical CenterElmira, NY · Acute Care Hospitals2 of 5 stars
  2. Arnot Medical Services PLLCPainted Post, NY

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.

Christopher W. Barnes among 970 endocrinology, diabetes & metabolism physician records in New York

Christopher W. Barnes, DO is one of 970 endocrinology, diabetes & metabolism physician records with a practice address in New York. 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 2014, is newer than 75% of them.

  • NPI issued2014 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2014 · median 2004 among the 694 with a school on file
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in New York

There are 970 endocrinology, diabetes & metabolism physician records in New York.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Salma Makhoul-Ahwach, MDElmira, NY 149051467683524
  2. Reilly Coch, MDIthaca, NY 148501639394323
  3. Rubin PradhanIthaca, NY 148501245785054
  4. Ana Carolina Rios Chen, M.D.Ithaca, NY 148501528642568
  5. Yusef Hazimeh, MDHorseheads, NY 148451699960252
  6. Rhonda-Kaye Trusty, MDHorseheads, NY 148451336762764
  7. Neha Bansal, M.D.Olean, NY 147601003152174
  8. John Hennessy, MDOlean, NY 147601780676676

Common questions

What is Christopher W. Barnes, DO's NPI number?

Christopher W. Barnes, DO's National Provider Identifier (NPI) is 1982018933, issued on Jun 18, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Christopher W. Barnes, DO located?

The NPPES record lists a practice address at 600 Roe Ave Ste 1G, Elmira, NY, 14905. Phone: (607) 795-2820. Providers update this record themselves, so call before visiting.

How can I verify Christopher W. Barnes, DO's license?

NPPES lists New York license number 298004, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher W. Barnes, DO prescribe under Medicare Part D?

In 2024, Christopher W. Barnes, DO had 7,953 Medicare Part D claims for 807 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Christopher W. Barnes, DO's MIPS final score?

The 2023 MIPS final score is 81.3 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.