NPPES file of Aug 9, 2026

Kristi L. Grigg, PA-C

Medical Physician Assistant · Rigby, ID

Kristi L. Grigg, PA-C is a medical physician assistant with a practice address in Rigby, Idaho, and NPI 1831118801, issued on Jul 19, 2006. Check the license (Idaho PA467, as entered in NPPES) with the Idaho 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
1831118801
Name
Kristi L. Grigg
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA467 ID
Self-reported in NPPES; status is on the state search
Practice location
167 E 1St S, Rigby, ID 83442
Phone
(208) 745-8747
Enumerated
Jul 19, 2006
Record last updated
May 8, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(208) 745-9396
Medicaid ID
806708000 ID
Medicare enrollment
Enrolled (PECOS I20040809000300); 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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Also registered at 167 E 1St S

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

  1. Jenni Borg, FNP-CFamily Nurse Practitioner1356096614
  2. Devri BurnellPhysician Assistant1700512795
  3. Larry Curtis, MDFamily Medicine Physician1295804425
  4. Melissa Davenport, PAMedical Physician Assistant1538425822
  5. Bryan Hammar, D.O.Family Medicine Physician1841219987

Verify Kristi L. Grigg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this profession
    Search for license PA467
    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 Idaho 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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2.8 times the Medicare Part D claims of the average medical physician assistant in 2024

3,189 Medicare Part D claims for 381 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 92 claims were for opioids.

  1. Kristi Grigg3,189
  2. Specialty average1,148

Most prescribed

  1. Levothyroxine Sodium203 claims
  2. Omeprazole166 claims
  3. Simvastatin126 claims
  4. Losartan Potassium103 claims
  5. Amlodipine Besylate93 claims
  6. Gabapentin77 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.

Industry payments in 2024: $125.00

1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristi Grigg$125.00
  2. Specialty average$1,055.00

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. Mountain View Hospital LLCIdaho Falls, ID

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

Kristi L. Grigg among 371 medical physician assistant records in Idaho

Kristi L. Grigg, PA-C is one of 371 medical physician assistant records with a practice address in Idaho. 83% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 71% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2003 · median 2011 among the 249 with a school on file
  • Record last updated2013 · 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 363AM0700X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 medical physician assistant records list a practice address in Rigby

They are 6 of the 135 NPPES records with a practice address in Rigby, and 371 medical physician assistant records in Idaho.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Benjamin Atwood, PARigby, ID 834421821645870
  2. Adam Blakeman, PA-CRigby, ID 834421275071128
  3. Melissa Davenport, PARigby, ID 834421538425822
  4. Cameron French, PA-CRigby, ID 834421841289469
  5. Stephen Richins, PA-CRigby, ID 834421104861368
  6. Brett Bagley, P.A. - CERTIFIEDRexburg, ID 834401932254133
  7. Zachery Brunson, PA-CRexburg, ID 834401447296785
  8. Dallin Gambles, PARexburg, ID 834401760533400

Common questions

What is Kristi L. Grigg, PA-C's NPI number?

Kristi L. Grigg, PA-C's National Provider Identifier (NPI) is 1831118801, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kristi L. Grigg, PA-C located?

The NPPES record lists a practice address at 167 E 1St S, Rigby, ID, 83442. Phone: (208) 745-8747. Providers update this record themselves, so call before visiting.

How can I verify Kristi L. Grigg, PA-C's license?

NPPES lists Idaho license number PA467, as entered by the provider. Search the Idaho board that licenses this profession; the NPPES record confirms identity only.

How much does Kristi L. Grigg, PA-C prescribe under Medicare Part D?

In 2024, Kristi L. Grigg, PA-C had 3,189 Medicare Part D claims for 381 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.