NPPES file of Aug 9, 2026

Chelsea Backer, D.O.

Sports Medicine (Family Medicine) Physician · Exeter, NH

Chelsea Backer, D.O. is a sports medicine (family medicine) physician with a practice address in Exeter, New Hampshire, and NPI 1518490705, issued on Apr 5, 2017. Check the license (New Hampshire 21506, 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
1518490705
Name
Chelsea Backer
Credential
D.O.
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
21506 NH
Self-reported in NPPES; status is on the state search
Practice location
1 Hampton RD Unit 200, Exeter, NH 03833
Phone
(603) 775-7575
Enumerated
Apr 5, 2017
Record last updated
Feb 13, 2024
Medicare enrollment
Enrolled (PECOS I20210611000283); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2017
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 Hampton RD Unit 200

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

  1. Ronald BlizzardNurse Practitioner1538528492
  2. Roderick Bruno, M.D.Orthopaedic Hand Surgery Physician1629149596
  3. William Frames, M.D.Orthopaedic Surgery Physician1881081396
  4. Shayne Going, PTPhysical Therapist1932183233
  5. Julia Grandstaff, PASurgical Physician Assistant1821460171
  6. Devon Grant, ATC, OTCAthletic Trainer1134573025

Verify Chelsea Backer 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 21506
    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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90% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

82 Medicare Part D claims for 49 beneficiaries, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Chelsea Backer82
  2. Specialty average855

Most prescribed

  1. Methylprednisolone22 claims
  2. Cyclobenzaprine Hcl17 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): 72.8 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 score57.2
  2. Costout of 100 · 30%67.1
  3. Promoting interoperabilityout of 100 · 25%82.0
  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: $27.27

1 payment: food and beverage; the largest payer was Vertex Pharmaceuticals Incorporated. The 1,218 providers of this specialty with any payment received $781.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chelsea Backer$27.27
  2. Specialty average$781.49

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

Bills Medicare through one group practice

  1. Access Sports Medicine And Orthopaedics, PLLCExeter, NH

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

Chelsea Backer among 11 sports medicine (family medicine) physician records in New Hampshire

Chelsea Backer, D.O. is one of 11 sports medicine (family medicine) physician records with a practice address in New Hampshire. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 73% of them.

  • NPI issued2017 · 73% of these records are older, 9% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Record last updated2024 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in New Hampshire

There are 11 sports medicine (family medicine) physician records in New Hampshire.

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Joseph Bernard, DOExeter, NH 038331518924984
  2. James Glazer, MDNorth Conway, NH 038601508969817
  3. Jennifer Hopp, MDPortsmouth, NH 038011124312137
  4. Jennifer Stebbing, DOPortsmouth, NH 038011275636235
  5. Kristine Karlson, MDLebanon, NH 037661154340073
  6. Emily Jones, MDConcord, NH 033011073617429
  7. Kevin Connolly, DOHooksett, NH 031061710502182
  8. Christopher Couture, M.D.Merrimack, NH 030541144214479

Common questions

What is Chelsea Backer, D.O.'s NPI number?

Chelsea Backer, D.O.'s National Provider Identifier (NPI) is 1518490705, issued on Apr 5, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Backer, D.O. located?

The NPPES record lists a practice address at 1 Hampton RD Unit 200, Exeter, NH, 03833. Phone: (603) 775-7575. Providers update this record themselves, so call before visiting.

How can I verify Chelsea Backer, D.O.'s license?

NPPES lists New Hampshire license number 21506, 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 Chelsea Backer, D.O. prescribe under Medicare Part D?

In 2024, Chelsea Backer, D.O. had 82 Medicare Part D claims for 49 beneficiaries; the average among sports medicine (family medicine) physician prescribers was 855. Part D covers Medicare prescriptions only.

What is Chelsea Backer, D.O.'s MIPS final score?

The 2023 MIPS final score is 72.8 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.