NPPES file of Aug 9, 2026

Mary Allison Roensch Tyler, MD

Ophthalmology Physician · Snellville, GA

Mary Allison Roensch Tyler, MD is an ophthalmology physician with a practice address in Snellville, Georgia, and NPI 1538335369, issued on May 1, 2008. Check the license (Georgia 66312, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538335369
Name
Mary Allison Roensch Tyler
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
66312 GA
066312 GA
BP10031491 TX
Self-reported in NPPES; status is on the state search
Practice location
2377 Lenora Church RD, Snellville, GA 30078
Phone
(770) 979-2020
Enumerated
May 1, 2008
Record last updated
Nov 3, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(770) 978-3321
Medicaid ID
003113439A GA
Medicare enrollment
Enrolled (PECOS I20110914000543); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2377 Lenora Church RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Enid CarlinMarriage & Family Therapist1619223658
  2. Michael Willman, DOOphthalmology Physician1033103916

Verify Mary Allison Roensch Tyler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 66312
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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35% fewer Medicare Part D claims than the average ophthalmology physician in 2024

989 Medicare Part D claims for 368 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Mary Tyler989
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate197 claims
  2. Latanoprost148 claims
  3. Ofloxacin137 claims
  4. Tobramycin-Dexamethasone99 claims
  5. Erythromycin76 claims
  6. Brimonidine Tartrate40 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): 100 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.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $217.24

10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Tyler$217.24
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Richard Carlin MD PCSnellville, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Allison Roensch Tyler among 537 ophthalmology physician records in Georgia

Mary Allison Roensch Tyler, MD is one of 537 ophthalmology physician records with a practice address in Georgia. 81% 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 64% of them.

  • NPI issued2008 · 64% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2007 · median 2001 among the 368 with a school on file
  • Record last updated2016 · 66% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Georgia

There are 537 ophthalmology physician records in Georgia.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Richard Carlin, M.D.Snellville, GA 300781396743498
  2. David Carlin, MDSnellville, GA 300781255322665
  3. Michael Derosa, MDSnellville, GA 300781275524662
  4. Stephen Godlewski, M.D.Snellville, GA 300781972563666
  5. Rabeea Janjua, MDSnellville, GA 300781568686194
  6. Michael Willman, DOSnellville, GA 300781033103916
  7. Isabelle Dortonne, MDRoswell, GA 300761669904918
  8. Mark Dunbar, MDRoswell, GA 300761104811934

Common questions

What is Mary Allison Roensch Tyler, MD's NPI number?

Mary Allison Roensch Tyler, MD's National Provider Identifier (NPI) is 1538335369, issued on May 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Mary Allison Roensch Tyler, MD located?

The NPPES record lists a practice address at 2377 Lenora Church RD, Snellville, GA, 30078. Phone: (770) 979-2020. Providers update this record themselves, so call before visiting.

How can I verify Mary Allison Roensch Tyler, MD's license?

NPPES lists Georgia license number 66312, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Allison Roensch Tyler, MD prescribe under Medicare Part D?

In 2024, Mary Allison Roensch Tyler, MD had 989 Medicare Part D claims for 368 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Mary Allison Roensch Tyler, MD's MIPS final score?

The 2023 MIPS final score is 100 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.