Mary A. Herzog, MD
Orthopaedic Surgery Physician · Grand Rapids, MI
Mary A. Herzog, MD is an orthopaedic surgery physician with a practice address in Grand Rapids, Michigan, and NPI 1750543674, issued on Jul 1, 2008. Check the license (Michigan 4301093037, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Mary A. Herzog
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 4301093037 MI
Self-reported in NPPES; status is on the state search - Practice location
- 300 Lafayette Ave SE # 3400, Grand Rapids, MI 49503
- Phone
- (616) 752-6615
- Enumerated
- Jul 1, 2008
- Record last updated
- Jul 1, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130508000137); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Verify Mary A. Herzog in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301093037Check 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 practice group's MIPS final score for 2023 (Medicare payment program): 76.7 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
- Enloe Medical CenterChico, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Orthopaedic Surgery Physician providers in Michigan
There are 962 orthopaedic surgery physician records in Michigan.
Other orthopaedic surgery physician records in Michigan
- Bruce Abrams, MDWest Bloomfield, MI1508068941
- Matthew Aceto, MDAnn Arbor, MI1831027309
- Steven Acker, DODearborn, MI1003889205
- William Acker, MDSouthfield, MI1487947362
- Alan Afsari, M.D.Detroit, MI1629045760
- Mario Agosta, DOFarmington Hills, MI1063202331
- Jacob Ahles, DOMount Pleasant, MI1104449552
- Bradley Ahlgren, MDRochester Hills, MI1790766871
- Arya AhmadyAnn Arbor, MI1841858826
- Jaimo Ahn, MDAnn Arbor, MI1184784977
Common questions
What is Mary A. Herzog, MD's NPI number?
Mary A. Herzog, MD's National Provider Identifier (NPI) is 1750543674, issued on Jul 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mary A. Herzog, MD located?
The NPPES record lists a practice address at 300 Lafayette Ave SE # 3400, Grand Rapids, MI, 49503. Phone: (616) 752-6615. Providers update this record themselves, so call before visiting.
How can I verify Mary A. Herzog, MD's license?
NPPES lists Michigan license number 4301093037, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Mary A. Herzog, MD's MIPS final score?
The 2023 MIPS final score is 76.7 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.