Mark William Wellman, OD

  • Fountain Hills, AZ
  • Optometrist
NPI1487175741PAC ID7517237209
Medicare patients, 2024
487
Part D claims, 2024
786
Industry payments
$22
Affiliated sites
2
Medical groups
2
Practice address
13125 N La Dr, Fountain Hills, AZ 85268
Practice phone
Call (480) 535-1098
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

20/20 Image Eye Centers

Fountain Hills, Arizona

See all 5 affiliations

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Mark William Wellman is an optometrist in Fountain Hills, Arizona

Mark Wellman practices at 20/20 Image Eye Centers in Fountain Hills, Arizona.

Mark Wellman's NPI, 1487175741, was assigned on June 27, 2017. Mark Wellman holds Arizona license 2182.

NPI and contact details
Medicare PAC ID
7517237209
NPI enumeration date
June 27, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(480) 535-1098
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

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

Mark William Wellman practices at 20/20 Image Eye Centers in Fountain Hills, Arizona

Mark Wellman's primary practice is 20/20 Image Eye Centers, at 13125 N La Dr, Fountain Hills, AZ 85268 in Maricopa County. The practice phone is (480) 535-1098.

  • 20/20 Image Eye Centers
    13125 N La Dr, Fountain Hills, AZ 85268 · Maricopa CountyPhone(480) 535-1098

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

Mark William Wellman is affiliated with 3 sites of care and 2 medical groups

Mark Wellman's primary practice is 20/20 Image Eye Centers in Fountain Hills, Arizona. Dmand AI also links Mark Wellman to 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 5 affiliations for Mark Wellman

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

Dmand AI tracks the EHR system at Mark William Wellman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Mark Wellman practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
20/20 Image Eye CentersAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Mark William Wellman is one of 958 optometrists in Arizona

Optometrist is Mark Wellman's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mark Wellman is licensed in Arizona.

Specialties and state licenses

  • Optometrist, ArizonaPrimaryLicense 2182 · taxonomy 152W00000X

Optometrists near Mark Wellman

Counts of optometrists 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

Mark William Wellman treated 487 Medicare patients in 2024, average age 77

CMS counts 487 Medicare patients who saw Mark Wellman in 2024. The largest group is 75 to 84, with 227 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.14, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Mark Wellman's median patient age at 77, with 64% women.

Medicare patients, 2024487
Average age77
Average risk score1.14

Mark Wellman's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Mark Wellman's Medicare patients by sex, 2024

  • Women30362%
  • Men18438%

Chronic conditions among Mark Wellman's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis52%
  4. Chronic kidney disease33%
  5. Diabetes27%
  6. Ischemic heart disease27%
  7. Anxiety23%
  8. Osteoporosis22%

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

Mark Wellman's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women64%
  • Men36%

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

Mark William Wellman wrote 786 Medicare Part D claims in 2024

In 2024, Mark Wellman wrote 786 Medicare Part D claims for 209 patients. 73% of them were for generic drugs.

Part D claims, 2024786
Part D patients209

Mark Wellman's Part D claims by kind of drug, 2024

  • Generic573 claims73%
  • Brand-name213 claims27%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Mark William Wellman ranks in the 40th percentile for cataract surgery in Medicare

Mark Wellman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of cataract surgery by Mark Wellman, more than 40% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Mark Wellman ranks in Medicare procedure volume

Cataract surgery
40th percentile16 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Mark William Wellman received $22 in industry payments in 2025

CMS Open Payments shows 1 general payment to Mark Wellman from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $22.

Companies that paid Mark Wellman the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Mark Wellman

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

Sources for Mark William Wellman'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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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)
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 Mark William Wellman

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

What is Mark William Wellman's NPI number?

Mark William Wellman's NPI number is 1487175741. It was assigned on June 27, 2017, and it is active in the NPI Registry.

What does Mark William Wellman specialize in?

Mark William Wellman is an optometrist in Fountain Hills, Arizona. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Mark William Wellman practice?

Mark Wellman practices at 13125 N La Dr, Fountain Hills, AZ 85268. Mark Wellman's primary practice is 20/20 Image Eye Centers in Fountain Hills, Arizona. Dmand AI also links Mark Wellman to 2 group practices and clinics and 2 medical groups.

What is Mark William Wellman's office phone number?

The practice phone on file for Mark Wellman is (480) 535-1098.

What is Mark William Wellman's medical license number?

Mark Wellman holds Arizona license 2182.

Does Mark William Wellman accept Medicare?

Yes. CMS lists Mark Wellman as accepting Medicare assignment.

How many Medicare patients does Mark William Wellman see?

CMS counts 487 Medicare patients who saw Mark Wellman in 2024, with an average age of 77.

Has Mark William Wellman received payments from drug or device companies?

CMS Open Payments shows $22 in general payments to Mark Wellman from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.

How long has Mark William Wellman been practicing?

Mark Wellman graduated from medical school in 2017, 9 years ago.

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