Shari Jean Twigg, M.D.
Dermatology Physician · Sidney, MT
Shari Jean Twigg, M.D. is a dermatology physician with a practice address in Sidney, Montana, and NPI 1689871204, issued on Jun 28, 2007. Check the license (Montana 12710, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Shari Jean Twigg
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 12710 MT
MED-PHYS-LIC-12710 MT
Self-reported in NPPES; status is on the state search - Practice location
- 209 North Central Avenue, Sidney, MT 59270
- Phone
- (406) 630-7558
- Enumerated
- Jun 28, 2007
- Record last updated
- Jul 29, 2026
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 55 in Montana → Look up another NPI →
Verify Shari Jean Twigg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical Examiners
Search for license 12710Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average dermatology physician in 2024
19 Medicare Part D claims, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
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.
Shari Jean Twigg among 55 dermatology physician records in Montana
Shari Jean Twigg, M.D. is one of 55 dermatology physician records with a practice address in Montana. 80% 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 42% of them.
- NPI issued2007 · 42% of these records are older, 47% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2026 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Montana
There are 55 dermatology physician records in Montana.
All 55 in Montana → Every provider in Sidney → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Ali Marzooq, MDGreat Falls, MT 594051740677079
- Hana Paladichuk, MDGreat Falls, MT 594051407350903
- Leslie Stapp, DOGreat Falls, MT 594051154380020
- Nicole Wellman Donester, M.D.Great Falls, MT 594051689909566
- Ronald Orman, M.D.Billings, MT 591061821394826
- Eric Maranda, M.D.Billings, MT 591021205362043
- Kimberly Blain, MDBillings, MT 591011174064430
- Chloe Ekelem, MDBillings, MT 591011164884185
Common questions
What is Shari Jean Twigg, M.D.'s NPI number?
Shari Jean Twigg, M.D.'s National Provider Identifier (NPI) is 1689871204, issued on Jun 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Shari Jean Twigg, M.D. located?
The NPPES record lists a practice address at 209 North Central Avenue, Sidney, MT, 59270. Phone: (406) 630-7558. Providers update this record themselves, so call before visiting.
How can I verify Shari Jean Twigg, M.D.'s license?
NPPES lists Montana license number 12710, 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 Shari Jean Twigg, M.D. prescribe under Medicare Part D?
In 2024, Shari Jean Twigg, M.D. had 19 Medicare Part D claims; the average among dermatology physician prescribers was 797. 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.