Dr. Michael Roy Willman, DO

  • Snellville, GA
  • Ophthalmologist
NPI1033103916PAC ID1355486689
Medicare services, 2024
1,865
Medicare patients, 2024
664
Part D claims, 2024
4,535
MIPS score, 2024
95
Industry payments
$3,197
Practice address
2377 Lenora Church Rd, Snellville, GA 30078
Practice phone
Call (770) 979-2020
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Richard Carlin MD

Snellville, Georgia

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Dr. Michael Roy Willman is an ophthalmologist in Snellville, Georgia

Dr. Willman practices at Richard Carlin MD in Snellville, Georgia.

Dr. Willman's NPI, 1033103916, was assigned on September 7, 2005. Dr. Willman graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1992. Dr. Willman holds Georgia license 74796.

NPI and contact details
Medicare PAC ID
1355486689
NPI enumeration date
September 7, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(770) 979-2020
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael Roy Willman practices at Richard Carlin MD in Snellville, Georgia

Dr. Willman's primary practice is Richard Carlin MD, at 2377 Lenora Church Rd, Snellville, GA 30078 in Gwinnett County. The practice phone is (770) 979-2020.

  • Richard Carlin MD
    2377 Lenora Church Rd, Snellville, GA 30078 · Gwinnett CountyPhone(770) 979-2020

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Michael Roy Willman is affiliated with 2 sites of care and 1 medical group

Dr. Willman's primary practice is Richard Carlin MD in Snellville, Georgia. Dmand AI also links Dr. Willman to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Dr. Willman

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Michael Roy Willman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willman practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Richard Carlin MDAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Roy Willman is one of 484 ophthalmologists in Georgia

Ophthalmology is Dr. Willman's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Willman is licensed in Georgia.

Specialties and state licenses

  • Ophthalmology, GeorgiaPrimaryLicense 74796 · taxonomy 207W00000X

Ophthalmologists near Dr. Willman

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

484ophthalmologists in Georgia
9ophthalmologists in Snellville

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Michael Roy Willman billed Medicare for 1,865 services in 2024

CMS data shows 1,865 Medicare services from Dr. Willman across 14 procedure codes in 2024, for 664 Medicare patients. Medicare paid $149,369 for them.

Medicare services, 20241,865
Medicare patients664
Paid by Medicare$149,369
Procedure codes14

Dr. Willman's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 9862024: 9593%
Office and hospital visits
2023: 7392024: 7173%
Surgery
2023: 2102024: 15427%
Imaging
2023: 272024: 3530%

Where Dr. Willman's Medicare services took place, 2024

  • In an office1,71192%
  • In a facility1548%

Dr. Willman compared with the Georgia median for ophthalmologists, 2024

  • Dr. Willman
  • Georgia median
Medicare services
1,865vs 1,58618% above
Medicare patients
664vs 57216% above
Part D claims
4,437vs 8915.0 times

Medians across 477 ophthalmologists in Georgia with Dmand AI profiles that report each measure.

Dr. Willman's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Willman

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael Roy Willman treated 664 Medicare patients in 2024, average age 75

CMS counts 664 Medicare patients who saw Dr. Willman in 2024. The largest group is 65 to 74, with 327 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Willman's median patient age at 70, with 60% women.

Medicare patients, 2024664
Average age75
Average risk score1.06
Also on Medicaid8%

Dr. Willman's Medicare patients by age, 2024

Dr. Willman's Medicare patients by sex, 2024

  • Women40461%
  • Men26039%

Chronic conditions among Dr. Willman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis47%
  4. Diabetes36%
  5. Chronic kidney disease23%
  6. Ischemic heart disease23%
  7. Mood disorders18%
  8. Anxiety16%

Share of Medicare patients with each condition. A patient can have several.

Dr. Willman's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women60%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael Roy Willman wrote 4,535 Medicare Part D claims in 2024

In 2024, Dr. Willman wrote 4,535 Medicare Part D claims for 1,032 patients. 69% of them were for generic drugs. CMS names the drug for 4,437 of them, across 31 drugs with 11 or more claims each, at $380,039 in total drug cost. In 2023, CMS named 4,018 claims across 26 drugs.

Part D claims, 20244,535
Drugs named by CMS31
Total drug cost$380,039
Part D patients1,032

Dr. Willman's Part D claims by kind of drug, 2024

  • Generic3,142 claims69%
  • Brand-name1,393 claims31%

Dr. Willman's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Willman's Part D claims, 2024

  • Antibiotics1%38 of 4,535 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4,0182024: 4,43710%

Drugs named by CMS: 31 in 2024, 26 in 2023.

See all prescribing by Dr. Willman

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Michael Roy Willman scored 95 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Willman for performance year 2024, reported individually. Dr. Willman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 175 procedures of cataract surgery by Dr. Willman, more than 82% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Willman's MIPS scores, performance year 2024

  • 95of 100Final score
  • 97.9of 100Quality
  • 40of 100Improvement Activities
  • 86of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Willman ranks in Medicare procedure volume

Cataract surgery
82nd percentile175 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Michael Roy Willman received $3,197 in industry payments from 2016 to 2025

CMS Open Payments shows 97 general payments to Dr. Willman from 23 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $561.

General payments to Dr. Willman by program year, 2016 to 2025

Companies that paid Dr. Willman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Willman

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael Roy Willman graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville

Dr. Willman graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1992.

  1. Medical schoolAt Still University of Health Sciences, College of Osteo Med, Kirksville

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael Roy Willman's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael Roy Willman

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Michael Roy Willman's NPI number?

Dr. Michael Roy Willman's NPI number is 1033103916. It was assigned on September 7, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Roy Willman?

Dr. Michael Roy Willman is an ophthalmologist in Snellville, Georgia. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Michael Roy Willman practice?

Dr. Willman practices at 2377 Lenora Church Rd, Snellville, GA 30078. Dr. Willman's primary practice is Richard Carlin MD in Snellville, Georgia. Dmand AI also links Dr. Willman to 1 group practice or clinic and 1 medical group.

What is Dr. Michael Roy Willman's office phone number?

The practice phone on file for Dr. Willman is (770) 979-2020.

What is Dr. Michael Roy Willman's medical license number?

Dr. Willman holds Georgia license 74796.

Does Dr. Michael Roy Willman accept Medicare?

Yes. CMS data shows Dr. Willman billed Medicare for 1,865 services in 2024, and Dr. Willman accepts Medicare assignment.

What is Dr. Michael Roy Willman's MIPS score?

Dr. Willman's MIPS final score for performance year 2024 is 95 out of 100, reported individually.

How many Medicare patients does Dr. Michael Roy Willman see?

CMS counts 664 Medicare patients who saw Dr. Willman in 2024, with an average age of 75.

What services does Dr. Michael Roy Willman bill to Medicare?

In 2024, Dr. Willman's most billed Medicare services were office visit, established patient (99213), eye exam or test (92014) and eye exam or test (92136).

Where did Dr. Michael Roy Willman go to medical school?

Dr. Willman graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 1992.

Show 3 more questionsShow fewer questions

What drugs does Dr. Michael Roy Willman prescribe most?

In 2024 Medicare Part D data, Dr. Willman's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Dorzolamide-Timolol.

Has Dr. Michael Roy Willman received payments from drug or device companies?

CMS Open Payments shows $3,197 in general payments to Dr. Willman from 23 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Dr. Michael Roy Willman been practicing?

Dr. Willman graduated from medical school in 1992, 34 years ago.

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