NPPES file of Aug 9, 2026

Richard Joseph Barth, M.D.

Surgical Oncology Physician · Lebanon, NH

Richard Joseph Barth, M.D. is a surgical oncology physician with a practice address in Lebanon, New Hampshire, and NPI 1700974672, issued on Oct 10, 2006. Check the license (New Hampshire 8817, as entered in NPPES) on the New Hampshire Board of Medicine; 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
1700974672
Name
Richard Joseph Barth
Credential
M.D.
Primary taxonomy
Surgical Oncology Physician 2086X0206X
License number
8817 NH
Self-reported in NPPES; status is on the state search
Practice location
1 Medical Center Dr, Lebanon, NH 03756
Phone
(603) 650-7903
Enumerated
Oct 10, 2006
Record last updated
Aug 1, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid IDs
80002451 NH
1004062 VT
Medicare enrollment
Enrolled (PECOS I20051212000434); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 1985
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 1 Medical Center Dr

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

  1. Maria Abbate, NPFamily Nurse Practitioner1669683637
  2. McCall Abbott, APRNFamily Nurse Practitioner1396292454
  3. Lauren AbbuhlStudent in an Organized Health Care Education/Training Program1760322986
  4. William Abdu, M.D.Orthopaedic Surgery of the Spine Physician1134162324
  5. Iryna Aberkorn, MDFamily Medicine Physician1780846071
  6. Majd Aboul Hosn, MDStudent in an Organized Health Care Education/Training Program1932901949

Verify Richard Joseph Barth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 8817
    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 Hampshire 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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32% fewer Medicare Part D claims than the average surgical oncology physician in 2024

59 Medicare Part D claims for 26 beneficiaries, against an average of 87 among the 1,237 providers of this specialty who prescribed in Part D.

  1. Richard Barth59
  2. Specialty average87

Most prescribed

  1. Letrozole31 claims
  2. Sulfamethoxazole-Trimethoprim11 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): 90.1 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. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%50.2
  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).

2 hospitals and group practices

  1. Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
  2. Dartmouth-Hitchcock ClinicLebanon, NH

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.

Surgical Oncology Physician providers in New Hampshire

There are 2 surgical oncology physician records in New Hampshire.

The 1 surgical oncology physician record with the nearest ZIP codes

  1. Sandra Wong, MDLebanon, NH 037561447341904

Common questions

What is Richard Joseph Barth, M.D.'s NPI number?

Richard Joseph Barth, M.D.'s National Provider Identifier (NPI) is 1700974672, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Joseph Barth, M.D. located?

The NPPES record lists a practice address at 1 Medical Center Dr, Lebanon, NH, 03756. Phone: (603) 650-7903. Providers update this record themselves, so call before visiting.

How can I verify Richard Joseph Barth, M.D.'s license?

NPPES lists New Hampshire license number 8817, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Richard Joseph Barth, M.D. prescribe under Medicare Part D?

In 2024, Richard Joseph Barth, M.D. had 59 Medicare Part D claims for 26 beneficiaries; the average among surgical oncology physician prescribers was 87. Part D covers Medicare prescriptions only.

What is Richard Joseph Barth, M.D.'s MIPS final score?

The 2023 MIPS final score is 90.1 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.