Elana Ann Grier, D.O.
Emergency Medicine Physician · Madison, WI
Elana Ann Grier, D.O. is an emergency medicine physician with a practice address in Madison, Wisconsin, and NPI 1023272267, issued on Jul 16, 2008. Check the license (Wisconsin 56912-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Elana Ann Grier
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 56912-21 WI
Self-reported in NPPES; status is on the state search - Practice location
- 700 S Park St, Madison, WI 53715
- Phone
- (352) 455-5888
- Enumerated
- Jul 16, 2008
- Record last updated
- Sep 8, 2025
- Medicare enrollment
- Enrolled (PECOS I20120614000406); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,464 in Wisconsin → Look up another NPI →
Also registered at 700 S Park St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ibrahim Al-Sanouri, MDPulmonary Disease Physician1356452833
- Clark Albert, MDAnesthesiology Physician1457300634
- Michael Allan, MDGastroenterology Physician1558300822
- Shane Allen, M.D.Emergency Medicine Physician1649478231
Verify Elana Ann Grier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 56912-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average emergency medicine physician in 2024
129 Medicare Part D claims for 82 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Ondansetron Odt18 claims
- Hydrocodone-Acetaminophen16 claims
- Cefuroxime11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mercy Health System CorporationJanesville, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elana Ann Grier among 1,464 emergency medicine physician records in Wisconsin
Elana Ann Grier, D.O. is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 48% of them.
- NPI issued2008 · 48% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2008 · median 2011 among the 844 with a school on file
- Record last updated2025 · 50% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
241 emergency medicine physician records list a practice address in Madison
They are 241 of the 15,014 NPPES records with a practice address in Madison, and 1,464 emergency medicine physician records in Wisconsin.
All 1,464 in Wisconsin → Every provider in Madison → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Stacey Bean, M.D.Madison, WI 537151942282587
- Thomas Ferrella, MDMadison, WI 537151366413015
- Sara Gerlach, M.D.Madison, WI 537151669454112
- Adam Hanson, MDMadison, WI 537151457331647
- Paul Hick, MDMadison, WI 537151790765998
- Michael Holt, M.D.Madison, WI 537151720060270
- Steven Indra, DOMadison, WI 537151922096692
- Steven Jacobson, M.D.Madison, WI 537151568444065
Common questions
What is Elana Ann Grier, D.O.'s NPI number?
Elana Ann Grier, D.O.'s National Provider Identifier (NPI) is 1023272267, issued on Jul 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Elana Ann Grier, D.O. located?
The NPPES record lists a practice address at 700 S Park St, Madison, WI, 53715. Phone: (352) 455-5888. Providers update this record themselves, so call before visiting.
How can I verify Elana Ann Grier, D.O.'s license?
NPPES lists Wisconsin license number 56912-21, 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 Elana Ann Grier, D.O. prescribe under Medicare Part D?
In 2024, Elana Ann Grier, D.O. had 129 Medicare Part D claims for 82 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Elana Ann Grier, D.O.'s MIPS final score?
The 2023 MIPS final score is 97.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.