Deborah Lynn Mackersie, MD
Ophthalmology Physician · Grand Ledge, MI
Deborah Lynn Mackersie, MD is an ophthalmology physician with a practice address in Grand Ledge, Michigan, and NPI 1063482974, issued on Jan 24, 2006. Check the license (Michigan 4301091306, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Deborah Lynn Mackersie
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 4301091306 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1005 Charlevoix Dr Ste 200, Grand Ledge, MI 48837
- Phone
- (517) 627-3030
- Enumerated
- Jan 24, 2006
- Record last updated
- Aug 16, 2023
- Medicare enrollment
- Enrolled (PECOS I20080801000109); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 791 in Michigan → Look up another NPI →
Verify Deborah Lynn Mackersie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301091306Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,133 Medicare Part D claims for 315 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Timolol Maleate178 claims
- Prednisolone Acetate149 claims
- Latanoprost136 claims
- Polymyxin B Sul-Trimethoprim109 claims
- Dorzolamide-Timolol73 claims
- Restasis57 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): 98 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
- Lansing Ophthalmology, PCGrand Ledge, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Deborah Lynn Mackersie among 791 ophthalmology physician records in Michigan
Deborah Lynn Mackersie, MD is one of 791 ophthalmology physician records with a practice address in Michigan. 80% 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 22% of them.
- NPI issued2006 · 22% of these records are older, 46% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2002 among the 548 with a school on file
- Record last updated2023 · 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 207W00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Michigan
There are 791 ophthalmology physician records in Michigan.
All 791 in Michigan → Every provider in Grand Ledge → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Amy Eston, M.D.Howell, MI 488431588648158
- Anjulie Gang, MDHowell, MI 488431356703821
- Ashim Aggarwal, M.D.East Lansing, MI 488231891779286
- James Doshi, M.D.East Lansing, MI 488231356325948
- Stuart Landay, M.D.East Lansing, MI 488231447234026
- Christian Mehregan, MDEast Lansing, MI 488231669900031
- Thomas Moore, M.D.East Lansing, MI 488231013992247
- Martin Pearlman, M.D.East Lansing, MI 488231780668384
Common questions
What is Deborah Lynn Mackersie, MD's NPI number?
Deborah Lynn Mackersie, MD's National Provider Identifier (NPI) is 1063482974, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Lynn Mackersie, MD located?
The NPPES record lists a practice address at 1005 Charlevoix Dr Ste 200, Grand Ledge, MI, 48837. Phone: (517) 627-3030. Providers update this record themselves, so call before visiting.
How can I verify Deborah Lynn Mackersie, MD's license?
NPPES lists Michigan license number 4301091306, 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.
How much does Deborah Lynn Mackersie, MD prescribe under Medicare Part D?
In 2024, Deborah Lynn Mackersie, MD had 1,133 Medicare Part D claims for 315 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Deborah Lynn Mackersie, MD's MIPS final score?
The 2023 MIPS final score is 98 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.