NPPES file of Aug 9, 2026

Jeffrey B. Chandler, PA-C

Physician Assistant · Helena, MT

Jeffrey B. Chandler, PA-C is a physician assistant with a practice address in Helena, Montana, and NPI 1891737649, issued on Jun 12, 2006. Check the license (Montana MED-PAC-LIC-62036, as entered in NPPES) with the Montana board that licenses this profession; 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
1891737649
Name
Jeffrey B. Chandler
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
MED-PAC-LIC-62036 MT
PA9103979 FL
004617 GA
Self-reported in NPPES; status is on the state search
Practice location
2910 Prospect Ave Ste 2, Helena, MT 59601
Phone
(406) 324-7003
Enumerated
Jun 12, 2006
Record last updated
Jan 26, 2026
Fax
(406) 442-6322
Medicare enrollment
Enrolled (PECOS I20200205002575); accepts Medicare assignment
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 Jeffrey B. Chandler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license MED-PAC-LIC-62036
    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
Find the Montana license search

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96% fewer Medicare Part D claims than the average physician assistant in 2024

36 Medicare Part D claims for 21 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Jeffrey Chandler36
  2. Specialty average830

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. Liberty County Hospital And Nursing Home IncChester, MT

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

Jeffrey B. Chandler among 698 physician assistant records in Montana

Jeffrey B. Chandler, PA-C is one of 698 physician assistant records with a practice address in Montana. 84% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 77% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2005 · median 2016 among the 514 with a school on file
  • Record last updated2026 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 physician assistant records list a practice address in Helena

They are 49 of the 1,591 NPPES records with a practice address in Helena, and 698 physician assistant records in Montana.

The 8 physician assistant records with the nearest ZIP codes

  1. Lura Brown, PA-CHelena, MT 596011073799755
  2. Ashley Bryson, PA-CHelena, MT 596011851628465
  3. Trapper Hogberg, PA-CHelena, MT 596011689813008
  4. Jody Isbell, PA-CHelena, MT 596011205165248
  5. Lindsey Maierle, PA-CHelena, MT 596011902185200
  6. Rachel Mattern, PA-CHelena, MT 596011275539884
  7. Aaron Peters, PA-CHelena, MT 596011891941555
  8. Lena Phelps, PA-CHelena, MT 596011235395963

Common questions

What is Jeffrey B. Chandler, PA-C's NPI number?

Jeffrey B. Chandler, PA-C's National Provider Identifier (NPI) is 1891737649, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey B. Chandler, PA-C located?

The NPPES record lists a practice address at 2910 Prospect Ave Ste 2, Helena, MT, 59601. Phone: (406) 324-7003. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey B. Chandler, PA-C's license?

NPPES lists Montana license number MED-PAC-LIC-62036, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey B. Chandler, PA-C prescribe under Medicare Part D?

In 2024, Jeffrey B. Chandler, PA-C had 36 Medicare Part D claims for 21 beneficiaries; the average among physician assistant prescribers was 830. 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.