Marci L. Pieper, OD

  • Fountain Hills, AZ
  • Optometrist
NPI1003901828PAC ID9436147089
Medicare patients, 2024
175
Part D claims, 2024
155
Industry payments
$137
Affiliated sites
2
Medical group
1
Practice address
13125 N La Dr, Fountain Hills, AZ 85268
Practice phone
Call (480) 535-1098
Professional email
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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 4 affiliations

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Marci L. Pieper is an optometrist in Fountain Hills, Arizona

Marci Pieper practices at 20/20 Image Eye Centers in Fountain Hills, Arizona.

Marci Pieper's NPI, 1003901828, was assigned on October 4, 2006. Marci Pieper graduated from Pacific University - College of Optometry in 1997. Marci Pieper holds Arizona license 1338.

NPI and contact details
Medicare PAC ID
9436147089
NPI enumeration date
October 4, 2006
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
Female
Estimated age
55
Medical school graduation
1997

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

Marci L. Pieper practices at 20/20 Image Eye Centers in Fountain Hills, Arizona

Marci Pieper'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

Marci L. Pieper is affiliated with 3 sites of care and 1 medical group

Marci Pieper's primary practice is 20/20 Image Eye Centers in Fountain Hills, Arizona. Dmand AI also links Marci Pieper to 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Marci Pieper

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

Dmand AI tracks the EHR system at Marci L. Pieper's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Marci Pieper 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 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Marci L. Pieper is one of 958 optometrists in Arizona

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

Specialties and state licenses

  • Optometrist, ArizonaPrimaryLicense 1338 · taxonomy 152W00000X

Optometrists near Marci Pieper

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

Marci L. Pieper treated 175 Medicare patients in 2024, average age 74

CMS counts 175 Medicare patients who saw Marci Pieper in 2024. The largest group is 65 to 74, with 93 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Marci Pieper's median patient age at 70, with 62% women.

Medicare patients, 2024175
Average age74
Average risk score0.86

Marci Pieper's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Marci Pieper's Medicare patients by sex, 2024

  • Women10962%
  • Men6638%

Chronic conditions among Marci Pieper's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis43%
  4. Diabetes23%
  5. Ischemic heart disease22%
  6. Anxiety19%
  7. Osteoporosis19%
  8. Cancer18%

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

Marci Pieper'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

  • Women62%
  • Men37%

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

Marci L. Pieper wrote 155 Medicare Part D claims in 2024

In 2024, Marci Pieper wrote 155 Medicare Part D claims for 42 patients. 51% of them were for generic drugs.

Part D claims, 2024155
Part D patients42

Marci Pieper's Part D claims by kind of drug, 2024

  • Generic79 claims51%
  • Brand-name76 claims49%

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

How Marci L. Pieper takes part in Medicare

Marci Pieper accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Cataract surgery: 1 to 10 procedures (CMS shows small counts as a range)

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

For MedTech and pharma teams

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Marci L. Pieper received $137 in industry payments in 2025

CMS Open Payments shows 3 general payments to Marci Pieper from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $97.

Companies that paid Marci Pieper the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Marci Pieper

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

Marci L. Pieper graduated from Pacific University - College of Optometry

Marci Pieper graduated from Pacific University - College of Optometry in 1997.

  1. Medical schoolPacific University - College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Marci L. Pieper'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)
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 Marci L. Pieper

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

What is Marci L. Pieper's NPI number?

Marci L. Pieper's NPI number is 1003901828. It was assigned on October 4, 2006, and it is active in the NPI Registry.

What does Marci L. Pieper specialize in?

Marci L. Pieper is an optometrist in Fountain Hills, Arizona. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Marci L. Pieper practice?

Marci Pieper practices at 13125 N La Dr, Fountain Hills, AZ 85268. Marci Pieper's primary practice is 20/20 Image Eye Centers in Fountain Hills, Arizona. Dmand AI also links Marci Pieper to 1 physician office, 1 group practice or clinic and 1 medical group.

What is Marci L. Pieper's office phone number?

The practice phone on file for Marci Pieper is (480) 535-1098.

What is Marci L. Pieper's medical license number?

Marci Pieper holds Arizona license 1338.

Does Marci L. Pieper accept Medicare?

Yes. CMS lists Marci Pieper as accepting Medicare assignment.

How many Medicare patients does Marci L. Pieper see?

CMS counts 175 Medicare patients who saw Marci Pieper in 2024, with an average age of 74.

Where did Marci L. Pieper go to medical school?

Marci Pieper graduated from Pacific University - College of Optometry in 1997.

Has Marci L. Pieper received payments from drug or device companies?

CMS Open Payments shows $137 in general payments to Marci Pieper from 3 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.

How long has Marci L. Pieper been practicing?

Marci Pieper graduated from medical school in 1997, 29 years ago.

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