Erin Luann Chinnock, M.D.
Obstetrics & Gynecology Physician · Waconia, MN
Erin Luann Chinnock, M.D. is an obstetrics & gynecology physician with a practice address in Waconia, Minnesota, and NPI 1255573416, issued on Apr 1, 2009. Check the license (Minnesota 56150, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Erin Luann Chinnock
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 56150 MN
Self-reported in NPPES; status is on the state search - Practice location
- 424 W State Highway 5, Waconia, MN 55387
- Phone
- (952) 442-4461
- Enumerated
- Apr 1, 2009
- Record last updated
- May 29, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130731000109); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 878 in Minnesota → Look up another NPI →
Also registered at 424 W State Highway 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandra Anderson, PA-CPhysician Assistant1841755741
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- Ria Bardhan, MBBSPediatrics Physician1114214319
- John Beithon, M.D.Family Medicine Physician1023195450
- Sandra Beulke, M.D.Family Medicine Physician1780630707
- Laura Bowman, MDObstetrics & Gynecology Physician1346981925
Verify Erin Luann Chinnock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 56150Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
65 Medicare Part D claims for 25 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol12 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
- Lakeview Clinic, Ltd.Waconia, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Luann Chinnock among 878 obstetrics & gynecology physician records in Minnesota
Erin Luann Chinnock, M.D. is one of 878 obstetrics & gynecology physician records with a practice address in Minnesota. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2009 · median 2007 among the 569 with a school on file
- Record last updated2014 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 obstetrics & gynecology physician records list a practice address in Waconia
They are 15 of the 598 NPPES records with a practice address in Waconia, and 878 obstetrics & gynecology physician records in Minnesota.
All 878 in Minnesota → Every provider in Waconia → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lisa Chapman, M.D.Waconia, MN 553871609033364
- Nancy Cooley, M.D.Waconia, MN 553871275521577
- Jennifer Embry, MDWaconia, MN 553871336720366
- Spencer Ferrell, MDWaconia, MN 553871174009534
- Sarah Freitas, M.D.Waconia, MN 553871558359869
- Cheryl Hansen, M.D.Waconia, MN 553871750379178
- Andraya Huldeen-Tibbetts, M.D.Waconia, MN 553871144416728
- Mark Larose, M.D.Waconia, MN 553871972682680
Common questions
What is Erin Luann Chinnock, M.D.'s NPI number?
Erin Luann Chinnock, M.D.'s National Provider Identifier (NPI) is 1255573416, issued on Apr 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Erin Luann Chinnock, M.D. located?
The NPPES record lists a practice address at 424 W State Highway 5, Waconia, MN, 55387. Phone: (952) 442-4461. Providers update this record themselves, so call before visiting.
How can I verify Erin Luann Chinnock, M.D.'s license?
NPPES lists Minnesota license number 56150, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Erin Luann Chinnock, M.D. prescribe under Medicare Part D?
In 2024, Erin Luann Chinnock, M.D. had 65 Medicare Part D claims for 25 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.