Tiffany Laura Mork, MD
Endocrinology, Diabetes & Metabolism Physician · Menomonee Falls, WI
Tiffany Laura Mork, MD is an endocrinology, diabetes & metabolism physician with a practice address in Menomonee Falls, Wisconsin, and NPI 1376650671, issued on Aug 23, 2006. Check the license (Wisconsin 43034, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Tiffany Laura Mork
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 43034 WI
Self-reported in NPPES; status is on the state search - Practice location
- W129N7055 Northfield Dr, Menomonee Falls, WI 53051
- Phone
- (262) 253-5400
- Enumerated
- Aug 23, 2006
- Record last updated
- Feb 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 34661800 WI
- Medicare enrollment
- Enrolled (PECOS I20050817000477); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 187 in Wisconsin → Look up another NPI →
Also registered at W129N7055 Northfield Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karin Alexander, PAPhysician Assistant1588711121
- Daniel Allison, MDFamily Medicine Physician1518109735
- Anne Amani, FNP-BCFamily Nurse Practitioner1285064162
- Betsy Baranek, PAMedical Physician Assistant1164539649
- Brett Barkimer, M.D.Internal Medicine Physician1255540134
- Jeffrey Bejma, MDUrology Physician1770707358
Verify Tiffany Laura Mork in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 43034Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
2,110 Medicare Part D claims for 375 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Levothyroxine Sodium438 claims
- Alendronate Sodium146 claims
- Metformin Hcl Er93 claims
- Ozempic92 claims
- Jardiance91 claims
- Lantus Solostar71 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.
Bills Medicare through one group practice
- Froedtert Andthe Medical College OF Wisconsin Community Physicians IncMenomonee Falls, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tiffany Laura Mork among 187 endocrinology, diabetes & metabolism physician records in Wisconsin
Tiffany Laura Mork, MD is one of 187 endocrinology, diabetes & metabolism physician records with a practice address in Wisconsin. 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 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1999 · median 2003 among the 134 with a school on file
- Record last updated2019 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Wisconsin
There are 187 endocrinology, diabetes & metabolism physician records in Wisconsin.
All 187 in Wisconsin → Every provider in Menomonee Falls → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- James Findling, MDMenomonee Falls, WI 530511295803401
- Bradley Javorsky, M.D.Menomonee Falls, WI 530511568402139
- Steven Magill, MDMenomonee Falls, WI 530511508973066
- Joseph Shaker, MDMenomonee Falls, WI 530511164561247
- Bhavin Shastri, MDMenomonee Falls, WI 530511689875734
- Nicolas Mungo, MDBrookfield, WI 530451245627991
- Shubhi Sehgal, MDSummit, WI 530661124006028
- Samuel Yoon, M.D.Hartland, WI 530291043692627
Common questions
What is Tiffany Laura Mork, MD's NPI number?
Tiffany Laura Mork, MD's National Provider Identifier (NPI) is 1376650671, issued on Aug 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Laura Mork, MD located?
The NPPES record lists a practice address at W129N7055 Northfield Dr, Menomonee Falls, WI, 53051. Phone: (262) 253-5400. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Laura Mork, MD's license?
NPPES lists Wisconsin license number 43034, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tiffany Laura Mork, MD prescribe under Medicare Part D?
In 2024, Tiffany Laura Mork, MD had 2,110 Medicare Part D claims for 375 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.