Andrew P. Royer, OD

  • Saint Louis, MO
  • Optometrist
NPI1255435657PAC ID1355362823
Medicare patients, 2024
524
Part D claims, 2024
2,385
MIPS score, 2024
80
Industry payments
$1,218
Affiliated sites
1
Practice address
12990 Manchester Rd, Saint Louis, MO 63131
Practice phone
Call (314) 984-0550
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Endoscopy Center of St. Louis

Saint Louis, Missouri

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Andrew P. Royer is an optometrist in Saint Louis, Missouri

Andrew Royer practices at Endoscopy Center of St. Louis in Saint Louis, Missouri.

Andrew Royer's NPI, 1255435657, was assigned on September 7, 2006. Andrew Royer graduated from Southern College of Optometry in 2005. Andrew Royer holds Colorado license 2479.

NPI and contact details
Medicare PAC ID
1355362823
NPI enumeration date
September 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 984-0550
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

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

Andrew P. Royer practices at Endoscopy Center of St. Louis in Saint Louis, Missouri

Andrew Royer's primary practice is Endoscopy Center of St. Louis, at 12990 Manchester Rd, Saint Louis, MO 63131 in Saint Louis County. The practice phone is (314) 984-0550.

  • Endoscopy Center of St. Louis
    12990 Manchester Rd, Saint Louis, MO 63131 · Saint Louis CountyPhone(314) 984-0550

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

Andrew P. Royer is affiliated with 2 sites of care and 1 medical group

Andrew Royer's primary practice is Endoscopy Center of St. Louis in Saint Louis, Missouri. Dmand AI also links Andrew Royer to 1 group practice or clinic and 1 medical group, each named with a free account.

See all 3 affiliations for Andrew Royer

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

Dmand AI tracks the EHR system at Andrew P. Royer's practice

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

EHR by site
SiteEHR vendor and product
Endoscopy Center of St. LouisAvailable 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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Andrew P. Royer is one of 866 optometrists in Missouri

Optometrist is Andrew Royer's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Andrew Royer is licensed in Colorado.

Specialties and state licenses

  • Optometrist, ColoradoPrimaryLicense 2479 · taxonomy 152W00000X

Optometrists near Andrew Royer

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

Andrew P. Royer treated 524 Medicare patients in 2024, average age 76

CMS counts 524 Medicare patients who saw Andrew Royer in 2024. The largest group is 65 to 74, with 242 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Andrew Royer's median patient age at 71, with 59% women.

Medicare patients, 2024524
Average age76
Average risk score1.16
Also on Medicaid3%

Andrew Royer's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Andrew Royer's Medicare patients by sex, 2024

  • Women31059%
  • Men21441%

Chronic conditions among Andrew Royer's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Diabetes27%
  5. Ischemic heart disease26%
  6. Chronic kidney disease24%
  7. Mood disorders23%
  8. Depression22%

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

Andrew Royer's patients across all payers

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

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women59%
  • Men40%

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

Andrew P. Royer wrote 2,385 Medicare Part D claims in 2024

In 2024, Andrew Royer wrote 2,385 Medicare Part D claims for 654 patients. 19% of them were for generic drugs.

Part D claims, 20242,385
Part D patients654

Andrew Royer's Part D claims by kind of drug, 2024

  • Generic451 claims19%
  • Brand-name1,934 claims81%

Drug classes CMS tracks in Andrew Royer's Part D claims, 2024

  • Antibiotics2%41 of 2,385 claims

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

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

Andrew P. Royer scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Andrew Royer for performance year 2024, reported as part of a group. Andrew Royer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Andrew Royer's MIPS scores, performance year 2024

  • 80of 100Final score
  • 80.1of 100Quality
  • 88of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 62of 100Cost

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

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

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Andrew P. Royer received $1,218 in industry payments in 2025

CMS Open Payments shows 43 general payments to Andrew Royer from 11 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $338.

Companies that paid Andrew Royer the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Andrew Royer

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

Andrew P. Royer graduated from Southern College of Optometry

Andrew Royer graduated from Southern College of Optometry in 2005.

  1. Medical schoolSouthern College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Andrew P. Royer'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)Clinician Public Reporting: Overall MIPS Performance (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 Andrew P. Royer

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

What is Andrew P. Royer's NPI number?

Andrew P. Royer's NPI number is 1255435657. It was assigned on September 7, 2006, and it is active in the NPI Registry.

What does Andrew P. Royer specialize in?

Andrew P. Royer is an optometrist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Andrew P. Royer practice?

Andrew Royer practices at 12990 Manchester Rd, Saint Louis, MO 63131. Andrew Royer's primary practice is Endoscopy Center of St. Louis in Saint Louis, Missouri. Dmand AI also links Andrew Royer to 1 group practice or clinic and 1 medical group.

What is Andrew P. Royer's office phone number?

The practice phone on file for Andrew Royer is (314) 984-0550.

What is Andrew P. Royer's medical license number?

Andrew Royer holds Colorado license 2479.

Does Andrew P. Royer accept Medicare?

Yes. CMS lists Andrew Royer as accepting Medicare assignment.

What is Andrew P. Royer's MIPS score?

Andrew Royer's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

How many Medicare patients does Andrew P. Royer see?

CMS counts 524 Medicare patients who saw Andrew Royer in 2024, with an average age of 76.

Where did Andrew P. Royer go to medical school?

Andrew Royer graduated from Southern College of Optometry in 2005.

Has Andrew P. Royer received payments from drug or device companies?

CMS Open Payments shows $1,218 in general payments to Andrew Royer from 11 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.

How long has Andrew P. Royer been practicing?

Andrew Royer graduated from medical school in 2005, 21 years ago.

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