NPPES file of Aug 9, 2026

Peter Chia-Gee Chien, MD

Cardiovascular Disease Physician · Keene, NH

Peter Chia-Gee Chien, MD is a cardiovascular disease physician with a practice address in Keene, New Hampshire, and NPI 1508063470, issued on Jul 2, 2007. Check the license (New Hampshire 17615, 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
1508063470
Name
Peter Chia-Gee Chien
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
17615 NH
041032 CT
Self-reported in NPPES; status is on the state search
Practice location
580 Court St, Keene, NH 03431
Phone
(603) 354-5400
Enumerated
Jul 2, 2007
Record last updated
Feb 12, 2024
Medicaid ID
001410323 CT
Medicare enrollment
Enrolled (PECOS I20160809000813); accepts Medicare assignment
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 580 Court St

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

  1. Kelli-Ann Abbott, DPTPhysical Therapist1699155754
  2. Kristina Abbott, FNP-CFamily Nurse Practitioner1578368916
  3. Millen Abselab, MDStudent in an Organized Health Care Education/Training Program1740128479
  4. Anardi Agosto, M.D.Internal Medicine Physician1487090700
  5. Yousef Amr, MB BCHStudent in an Organized Health Care Education/Training Program1598515652
  6. Amy Ansaldo, RD, LDRegistered Dietitian1215796131

Verify Peter Chia-Gee Chien 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 17615
    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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14% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

2,635 Medicare Part D claims for 585 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Peter Chien2,635
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium358 claims
  2. Ezetimibe210 claims
  3. Metoprolol Succinate199 claims
  4. Amlodipine Besylate196 claims
  5. Eliquis186 claims
  6. Torsemide179 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.

3 hospitals and group practices

  1. Cheshire Medical CenterKeene, NH · Acute Care Hospitals4 of 5 stars
  2. Mary Hitchcock Memorial HospitalKeene, NH · Acute Care Hospitals3 of 5 stars
  3. 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.

Peter Chia-Gee Chien among 152 cardiovascular disease physician records in New Hampshire

Peter Chia-Gee Chien, MD is one of 152 cardiovascular disease physician records with a practice address in New Hampshire. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 51% of them.

  • NPI issued2007 · 51% of these records are older, 42% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1997 · median 2006 among the 113 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in New Hampshire

There are 152 cardiovascular disease physician records in New Hampshire.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Jose Betancourt, M.D.Keene, NH 034311992748149
  2. Amr El Meligy, M.D.Keene, NH 034311538543756
  3. Chadwick Huggins, MDKeene, NH 034311255443461
  4. Olivia Hung, M.D., PH.D.Keene, NH 034311679862999
  5. Hetain Patel, DOKeene, NH 034311710227954
  6. Tarik Ramahi, MDKeene, NH 034311023023504
  7. Alan Steljes, M.D.Keene, NH 034311962489872
  8. Robert Spencer, MDPeterborough, NH 034581275847378

Common questions

What is Peter Chia-Gee Chien, MD's NPI number?

Peter Chia-Gee Chien, MD's National Provider Identifier (NPI) is 1508063470, issued on Jul 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Peter Chia-Gee Chien, MD located?

The NPPES record lists a practice address at 580 Court St, Keene, NH, 03431. Phone: (603) 354-5400. Providers update this record themselves, so call before visiting.

How can I verify Peter Chia-Gee Chien, MD's license?

NPPES lists New Hampshire license number 17615, 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 Peter Chia-Gee Chien, MD prescribe under Medicare Part D?

In 2024, Peter Chia-Gee Chien, MD had 2,635 Medicare Part D claims for 585 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.