NPPES file of Aug 9, 2026

Keith R. Nichols, M.D.

Anesthesiology Physician · Concord, NH

Keith R. Nichols, M.D. is an anesthesiology physician with a practice address in Concord, New Hampshire, and NPI 1578669453, issued on Sep 16, 2006. Check the license (New Hampshire 9457, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578669453
Name
Keith R. Nichols
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
9457 NH
Self-reported in NPPES; status is on the state search
Practice location
1 Pillsbury St, Concord, NH 03301
Phone
(603) 224-4776
Enumerated
Sep 16, 2006
Record last updated
Jan 11, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(603) 228-2113
Medicaid ID
80003697 NH
Medicare enrollment
Enrolled (PECOS I20230110002264); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 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 Pillsbury St

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

  1. Carrie Ayers, DOAnesthesiology Physician1720159213
  2. Robert Buchholz, C.R.N.A.Certified Registered Nurse Anesthetist1962508721
  3. Christine Burgess, C.R.N.A.Certified Registered Nurse Anesthetist1093811861
  4. Edward Burzon, M.D.Anesthesiology Physician1942315957
  5. Pamela Chadwick, CRNACertified Registered Nurse Anesthetist1801894845
  6. Elizabeth Currie, AUDAudiologist-Hearing Aid Fitter1083353718

Verify Keith R. Nichols 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 9457
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 83.9 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 score75.2
  2. Costout of 100 · 30%60.5
  3. Promoting interoperabilityout of 100 · 25%96.0
  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).

Bills Medicare through one group practice

  1. Huerfano County Hospital DistrictWalsenburg, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Keith R. Nichols among 304 anesthesiology physician records in New Hampshire

Keith R. Nichols, M.D. is one of 304 anesthesiology physician records with a practice address in New Hampshire. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 44% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1985 · median 2005 among the 210 with a school on file
  • Record last updated2011 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

37 anesthesiology physician records list a practice address in Concord

They are 37 of the 3,103 NPPES records with a practice address in Concord, and 304 anesthesiology physician records in New Hampshire.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Bryan Bridges, MDConcord, NH 033011679513329
  2. Edward Burzon, M.D.Concord, NH 033011942315957
  3. William Ennis, MDConcord, NH 033011356447254
  4. Robert Kramer, M.D.Concord, NH 033011720184633
  5. Robert Laflam, M.D.Concord, NH 033011669578589
  6. Kathryn Lemmon, MDConcord, NH 033011013997527
  7. Gregory Martin, M.D.Concord, NH 033011073543385
  8. Cynthia Mekler, CRNA, ARNPConcord, NH 033011427038942

Common questions

What is Keith R. Nichols, M.D.'s NPI number?

Keith R. Nichols, M.D.'s National Provider Identifier (NPI) is 1578669453, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith R. Nichols, M.D. located?

The NPPES record lists a practice address at 1 Pillsbury St, Concord, NH, 03301. Phone: (603) 224-4776. Providers update this record themselves, so call before visiting.

How can I verify Keith R. Nichols, M.D.'s license?

NPPES lists New Hampshire license number 9457, 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.

What is Keith R. Nichols, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.9 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.