Gretchen M. Heringhaus, AA
Anesthesiologist Assistant · Westerville, OH
Gretchen M. Heringhaus, AA is an anesthesiologist assistant with a practice address in Westerville, Ohio, and NPI 1891029880, issued on Sep 24, 2009. Check the license (Ohio 67.000192, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gretchen M. Heringhaus
- Credential
- AA
- Primary taxonomy
- Anesthesiologist Assistant 367H00000X
- License number
- 67.000192 OH
Self-reported in NPPES; status is on the state search - Practice location
- 500 S Cleveland Ave, Westerville, OH 43081
- Phone
- (614) 898-6659
- Enumerated
- Sep 24, 2009
- Record last updated
- Jun 27, 2025
- Fax
- (614) 898-8631
- Medicare enrollment
- Enrolled (PECOS I20120525000558); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 500 S Cleveland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bashar Alawad, MDHospitalist Physician1396024121
- Jacqueline Alspaugh, NNPNeonatal Nurse Practitioner1982162640
- Milan AminPhysician Assistant1275993040
- Nancy Andreano, DOInternal Medicine Physician1750320024
- Molly Barrington, C.N.P.Nurse Practitioner1316197528
- Jeanne Bauer, CNMAdvanced Practice Midwife1386647204
Verify Gretchen M. Heringhaus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 67.000192Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 95.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $343.08
21 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,380 providers of this specialty with any payment received $114.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Consultant Anesthesiologists Inc.Westerville, OH
- Osu Observation Medicine, LLCColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anesthesiologist Assistant providers in Ohio
There are 450 anesthesiologist assistant records in Ohio.
Other anesthesiologist assistant records in Ohio
- Nadine AboumerhiCincinnati, OH1568083640
- Sherryl Adamic, AACleveland, OH1679565998
- Joseph Aitken, CAACincinnati, OH1033914080
- Jaclyn AlatrashCleveland, OH1962994178
- Fadel Alkacace, AAWestlake, OH1619599586
- Magedaldine AlkacaceLorain, OH1225970577
- Carrie AllenCleveland, OH1891225017
- Ashwinraj Amalraj, CAACleveland, OH1487278586
- Nicholas Amaya, CAADayton, OH1962231167
- Michael Anderson, STUDENTCincinnati, OH1285302489
Common questions
What is Gretchen M. Heringhaus, AA's NPI number?
Gretchen M. Heringhaus, AA's National Provider Identifier (NPI) is 1891029880, issued on Sep 24, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Gretchen M. Heringhaus, AA located?
The NPPES record lists a practice address at 500 S Cleveland Ave, Westerville, OH, 43081. Phone: (614) 898-6659. Providers update this record themselves, so call before visiting.
How can I verify Gretchen M. Heringhaus, AA's license?
NPPES lists Ohio license number 67.000192, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
What is Gretchen M. Heringhaus, AA's MIPS final score?
The 2023 MIPS final score is 95.3 of 100. 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.