NPPES file of Aug 9, 2026

Andrew L. Chen, M.D., M.S.

Orthopaedic Surgery Physician · Franconia, NH

Andrew L. Chen, M.D., M.S. is an orthopaedic surgery physician with a practice address in Franconia, New Hampshire, and NPI 1235135476, issued on Jun 22, 2005. Check the license (New Hampshire 12418, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235135476
Name
Andrew L. Chen
Credential
M.D., M.S.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
12418 NH
Self-reported in NPPES; status is on the state search
Practice location
1095 Profile Road, Franconia, NH 03580
Phone
(603) 823-8600
Enumerated
Jun 22, 2005
Record last updated
Jan 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(603) 823-8688
Medicaid ID
30204642 NH
Medicare enrollment
Enrolled (PECOS I20040927000622); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 1997
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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Verify Andrew L. Chen 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 12418
    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

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78% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

76 Medicare Part D claims for 38 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Andrew Chen76
  2. Specialty average346

Most prescribed

  1. Cyclobenzaprine Hcl34 claims
  2. Diclofenac Sodium21 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.

Bills Medicare through one group practice

  1. Littleton Hospital AssociationFranconia, NH

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

Andrew L. Chen among 174 orthopaedic surgery physician records in New Hampshire

Andrew L. Chen, M.D., M.S. is one of 174 orthopaedic surgery physician records with a practice address in New Hampshire. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1997 · median 2002 among the 123 with a school on file
  • Record last updated2016 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 orthopaedic surgery physician record lists a practice address in Franconia

They are 1 of the 41 NPPES records with a practice address in Franconia, and 174 orthopaedic surgery physician records in New Hampshire.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Paul Kamins, M.D.Lancaster, NH 035841588601017
  2. William Spina, MDColebrook, NH 035761396728788
  3. Mahlon Bradley, MDBerlin, NH 035701801889761
  4. Delphine Glorieux-Sullivan, MDBerlin, NH 035701124196001
  5. Alexandra Bishop, MDLittleton, NH 035611679465389
  6. Jean Langevin, MDLittleton, NH 035611174706071
  7. Dougald Macarthur, DOLittleton, NH 035611376572925
  8. Eric Mullins, M.D.Littleton, NH 035611598855025

Common questions

What is Andrew L. Chen, M.D., M.S.'s NPI number?

Andrew L. Chen, M.D., M.S.'s National Provider Identifier (NPI) is 1235135476, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Andrew L. Chen, M.D., M.S. located?

The NPPES record lists a practice address at 1095 Profile Road, Franconia, NH, 03580. Phone: (603) 823-8600. Providers update this record themselves, so call before visiting.

How can I verify Andrew L. Chen, M.D., M.S.'s license?

NPPES lists New Hampshire license number 12418, 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 Andrew L. Chen, M.D., M.S. prescribe under Medicare Part D?

In 2024, Andrew L. Chen, M.D., M.S. had 76 Medicare Part D claims for 38 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.

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.