Dr. Michael Derek Westafer, MD

  • Reno, NV
  • Ophthalmologist
NPI1033473913PAC ID5890934970
Medicare services, 2024
5,106
Medicare patients, 2024
1,143
Part D claims, 2024
5,778
MIPS score, 2024
87
Industry payments
$5,357
Practice address
9468 Double R Blvd, Reno, NV 89521
Practice phone
Call (775) 841-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sierra Nevada Eye Center

Reno, Nevada

See all 3 affiliations

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Dr. Michael Derek Westafer is an ophthalmologist in Reno, Nevada

Dr. Westafer practices at Sierra Nevada Eye Center in Reno, Nevada.

Dr. Westafer's NPI, 1033473913, was assigned on June 26, 2012. Dr. Westafer graduated from University of North Carolina School of Medicine in 2012. Dr. Westafer holds Nevada license 17065.

NPI and contact details
Medicare PAC ID
5890934970
NPI enumeration date
June 26, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(775) 841-2000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Michael Derek Westafer practices at Sierra Nevada Eye Center in Reno, Nevada

Dr. Westafer's primary practice is Sierra Nevada Eye Center, at 9468 Double R Blvd, Reno, NV 89521 in Washoe County. The practice phone is (775) 841-2000.

  • Sierra Nevada Eye Center
    9468 Double R Blvd, Reno, NV 89521 · Washoe CountyPhone(775) 841-2000

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

Dr. Michael Derek Westafer is affiliated with 2 sites of care and 1 medical group

Dr. Westafer's primary practice is Sierra Nevada Eye Center in Reno, Nevada. Dmand AI also links Dr. Westafer to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Dr. Westafer

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

Dmand AI tracks the EHR system at Dr. Michael Derek Westafer's practice

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

EHR by site
SiteEHR vendor and product
Sierra Nevada Eye CenterAvailable 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 Derek Westafer is one of 126 ophthalmologists in Nevada

Ophthalmology is Dr. Westafer's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Westafer is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Westafer's licenses on file in 3 states: Nevada, California and Ohio.

Specialties and state licenses

  • Ophthalmology, NevadaPrimaryLicense 17065 · 2017 to 2027 · taxonomy 207W00000X
  • California licenseLicense 15241 · 2017 to 2025
  • Ohio licenseLicense 128338 · 2016 to 2017

Clinical focus

Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, conjunctivitis, dry eye, eyelid inflammation, glaucoma and glaucoma surgery among the conditions Dr. Westafer treats.

Ophthalmologists near Dr. Westafer

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

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

Dr. Michael Derek Westafer billed Medicare for 5,106 services in 2024

CMS data shows 5,106 Medicare services from Dr. Westafer across 24 procedure codes in 2024, for 1,143 Medicare patients. Medicare paid $367,504 for them.

Medicare services, 20245,106
Medicare patients1,143
Paid by Medicare$367,504
Procedure codes24

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,5542024: 2,55664%
Tests and treatments
2023: 2,1002024: 2,2648%
Surgery
2023: 3182024: 26716%
Imaging
2023: 232024: 1917%

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

  • In an office4,94197%
  • In a facility1653%

Dr. Westafer compared with the Nevada median for ophthalmologists, 2024

  • Dr. Westafer
  • Nevada median
Medicare services
5,106vs 1,6703.1 times
Medicare patients
1,143vs 60489% above
Part D claims
5,688vs 55410.3 times

Medians across 130 ophthalmologists in Nevada with Dmand AI profiles that report each measure.

Dr. Westafer'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. Westafer

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

Dr. Michael Derek Westafer treated 1,143 Medicare patients in 2024, average age 76

CMS counts 1,143 Medicare patients who saw Dr. Westafer in 2024. The largest group is 75 to 84, with 503 patients. 75% of them have high cholesterol, and 63% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Westafer's median patient age at 74, with 54% women.

Medicare patients, 20241,143
Average age76
Average risk score1.00
Also on Medicaid5%

Dr. Westafer's Medicare patients by age, 2024

Dr. Westafer's Medicare patients by sex, 2024

  • Women65457%
  • Men48943%

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

  1. High cholesterol75%
  2. High blood pressure63%
  3. Arthritis41%
  4. Ischemic heart disease20%
  5. Diabetes19%
  6. Osteoporosis19%
  7. Chronic kidney disease17%
  8. Atrial fibrillation16%

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

Dr. Westafer's patients across all payers

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

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women54%
  • Men45%

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

Dr. Michael Derek Westafer wrote 5,778 Medicare Part D claims in 2024

In 2024, Dr. Westafer wrote 5,778 Medicare Part D claims for 1,091 patients. 67% of them were for generic drugs. CMS names the drug for 5,688 of them, across 30 drugs with 11 or more claims each, at $504,811 in total drug cost. In 2023, CMS named 5,235 claims across 28 drugs.

Part D claims, 20245,778
Drugs named by CMS30
Total drug cost$504,811
Part D patients1,091

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

  • Generic3,848 claims67%
  • Brand-name1,930 claims33%

Dr. Westafer'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. Westafer's Part D claims, 2024

  • Antibiotics0%19 of 5,778 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: 5,2352024: 5,6889%

Drugs named by CMS: 30 in 2024, 28 in 2023.

See all prescribing by Dr. Westafer

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 Derek Westafer scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Westafer for performance year 2024, reported as part of a group. Dr. Westafer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 289 procedures of cataract surgery by Dr. Westafer, more than 89% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Westafer's MIPS scores, performance year 2024

  • 87of 100Final score
  • 92.1of 100Quality
  • 40of 100Improvement Activities
  • 69of 100Cost

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

Where Dr. Westafer ranks in Medicare procedure volume

Cataract surgery
89th percentile289 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 Derek Westafer received $5,357 in industry payments from 2016 to 2025

CMS Open Payments shows 139 general payments to Dr. Westafer from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Alcon Laboratories Inc paid the most, $1,241.

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

General payments to Dr. Westafer by kind, 2016 to 2025

$5.4Kin total
  • Food and beverage$5,24398%
  • Education$1132%

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

Share is of all general payments to this clinician.

See all payments to Dr. Westafer

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

Dr. Michael Derek Westafer graduated from University of North Carolina School of Medicine

Dr. Westafer graduated from University of North Carolina School of Medicine in 2012. Dr. Westafer is a member of AAO.

  1. Medical schoolUniversity of North Carolina School of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. Michael Derek Westafer accepts plans from 17 insurance carriers

Dr. Westafer is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Regence Health Plans
  • +9 more carriersWith a free account

Plan types Dr. Westafer accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO6
  4. POS5
  5. EPO4
  6. Medicaid3

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael Derek Westafer'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
Insurance carriers and plan typesDmand AI Insurance Network 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 Derek Westafer

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 Derek Westafer's NPI number?

Dr. Michael Derek Westafer's NPI number is 1033473913. It was assigned on June 26, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Derek Westafer?

Dr. Michael Derek Westafer is an ophthalmologist in Reno, Nevada. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Michael Derek Westafer practice?

Dr. Westafer practices at 9468 Double R Blvd, Reno, NV 89521. Dr. Westafer's primary practice is Sierra Nevada Eye Center in Reno, Nevada. Dmand AI also links Dr. Westafer to 1 group practice or clinic and 1 medical group.

What is Dr. Michael Derek Westafer's office phone number?

The practice phone on file for Dr. Westafer is (775) 841-2000.

What is Dr. Michael Derek Westafer's medical license number?

Dr. Westafer holds Nevada license 17065, one of the licenses on file in 3 states.

Which states has Dr. Michael Derek Westafer been licensed in?

Dmand AI has state licenses on file for Dr. Westafer in Nevada (2017 to 2027), California (2017 to 2025) and Ohio (2016 to 2017).

Does Dr. Michael Derek Westafer accept Medicare?

Yes. CMS data shows Dr. Westafer billed Medicare for 5,106 services in 2024, and Dr. Westafer accepts Medicare assignment.

What is Dr. Michael Derek Westafer's MIPS score?

Dr. Westafer's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Michael Derek Westafer see?

CMS counts 1,143 Medicare patients who saw Dr. Westafer in 2024, with an average age of 76.

Is Dr. Michael Derek Westafer board certified?

Yes. Dr. Westafer is board certified in ophthalmology by the American Board of Ophthalmology.

Show 6 more questionsShow fewer questions

What services does Dr. Michael Derek Westafer bill to Medicare?

In 2024, Dr. Westafer's most billed Medicare services were office visit, established patient (99214), eye exam or test (92133) and eye exam or test (92083).

Where did Dr. Michael Derek Westafer go to medical school?

Dr. Westafer graduated from University of North Carolina School of Medicine in 2012.

What drugs does Dr. Michael Derek Westafer prescribe most?

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

Has Dr. Michael Derek Westafer received payments from drug or device companies?

CMS Open Payments shows $5,357 in general payments to Dr. Westafer from 27 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Dr. Michael Derek Westafer been practicing?

Dr. Westafer graduated from medical school in 2012, 14 years ago.

What insurance does Dr. Michael Derek Westafer accept?

Dr. Westafer is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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