Diana Griffith, MD
Emergency Medicine Physician · Missoula, MT
Diana Griffith, MD is an emergency medicine physician with a practice address in Missoula, Montana, and NPI 1013957372, issued on Jun 7, 2006. Check the license (Montana 10851, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Diana Griffith
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 10851 MT
Self-reported in NPPES; status is on the state search - Practice location
- 2827 Fort Missoula RD, Missoula, MT 59804
- Phone
- (406) 728-4100
- Enumerated
- Jun 7, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 243 in Montana → Look up another NPI →
Also registered at 2827 Fort Missoula RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diana Griffith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 10851Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average emergency medicine physician in 2024
173 Medicare Part D claims for 123 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Ondansetron Odt17 claims
- Ondansetron Hcl11 claims
- Oxycodone Hcl11 claims
- Prednisone11 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.
Diana Griffith among 243 emergency medicine physician records in Montana
Diana Griffith, MD is one of 243 emergency medicine physician records with a practice address in Montana. 81% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2026 · 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 207P00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Montana
There are 243 emergency medicine physician records in Montana.
All 243 in Montana → Every provider in Missoula → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Scott Greer, MDMissoula, MT 598041467568006
- Robert Roeper, D.O.Missoula, MT 598041508810045
- Nancy Trangmoe, MDMissoula, MT 598041528174125
- David Westphal, MDMissoula, MT 598041164579231
- Casey Ambrose, MDMissoula, MT 598021669892576
- Jack Branston, MDMissoula, MT 598021518464643
- Thomas Bulger, MDMissoula, MT 598021699847855
- Timothy Donovan, MDMissoula, MT 598021962581371
Common questions
What is Diana Griffith, MD's NPI number?
Diana Griffith, MD's National Provider Identifier (NPI) is 1013957372, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diana Griffith, MD located?
The NPPES record lists a practice address at 2827 Fort Missoula RD, Missoula, MT, 59804. Phone: (406) 728-4100. Providers update this record themselves, so call before visiting.
How can I verify Diana Griffith, MD's license?
NPPES lists Montana license number 10851, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Diana Griffith, MD prescribe under Medicare Part D?
In 2024, Diana Griffith, MD had 173 Medicare Part D claims for 123 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.