Marcus Henri Appy, OD
- Medicare patients, 2024
- 1,146
- Part D claims, 2024
- 444
- MIPS score, 2024
- 100
- Industry payments
- $222
- Affiliated sites
- 1
- Practice address
- 851 Bayside Rd, Arcata, CA 95521-6769
- Practice phone
- Call (707) 822-7641
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
A To Z Eye Care
Eye care practice · Arcata, California
Find Marcus Appy's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Marcus Henri Appy is an optometrist in Arcata, California
Marcus Appy practices at A To Z Eye Care in Arcata, California.
Marcus Appy's NPI, 1144453002, was assigned on August 26, 2009. Marcus Appy graduated from Pacific University - College of Optometry in 2009. Marcus Appy holds California license 13846.
- NPI
- 1144453002NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123165024
- NPI enumeration date
- August 26, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 822-7641
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marcus Henri Appy practices at A To Z Eye Care in Arcata, California
Marcus Appy's primary practice is A To Z Eye Care, at 851 Bayside Rd, Arcata, CA 95521-6769. The practice phone is (707) 822-7641.
- A To Z Eye Care851 Bayside Rd, Arcata, CA 95521-6769Phone(707) 822-7641
Source: Dmand AI Affiliation Data
Marcus Henri Appy is affiliated with 1 site of care and 1 medical group
Marcus Appy's primary practice is A To Z Eye Care in Arcata, California. Dmand AI also links Marcus Appy to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Marcus Henri Appy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marcus Appy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| A To Z Eye Care | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Marcus Henri Appy is one of 7,206 optometrists in California
Optometrist is Marcus Appy's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Marcus Appy is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Marcus Appy
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
Marcus Henri Appy treated 1,146 Medicare patients in 2024, average age 74
CMS counts 1,146 Medicare patients who saw Marcus Appy in 2024. The largest group is 65 to 74, with 569 patients. 60% of them have high cholesterol, and 55% have high blood pressure. 12% are also on Medicaid. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marcus Appy's median patient age at 57, with 60% women.
Marcus Appy's Medicare patients by age, 2024
Marcus Appy's Medicare patients by sex, 2024
- Women70962%
- Men43738%
Chronic conditions among Marcus Appy's Medicare patients, 2024
- High cholesterol60%
- High blood pressure55%
- Arthritis31%
- Diabetes18%
- Mood disorders15%
- Anxiety13%
- Atrial fibrillation12%
- Cancer12%
Share of Medicare patients with each condition. A patient can have several.
Marcus Appy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marcus Henri Appy wrote 444 Medicare Part D claims in 2024
In 2024, Marcus Appy wrote 444 Medicare Part D claims for 119 patients. 55% of them were for generic drugs.
Marcus Appy's Part D claims by kind of drug, 2024
- Generic244 claims55%
- Brand-name200 claims45%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Marcus Henri Appy scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Marcus Appy for performance year 2024, reported as part of a group. Marcus Appy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Marcus Appy's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
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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Marcus Henri Appy received $222 in industry payments in 2025
CMS Open Payments shows 3 general payments to Marcus Appy from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $122.
Companies that paid Marcus Appy the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Marcus Henri Appy graduated from Pacific University - College of Optometry
Marcus Appy graduated from Pacific University - College of Optometry in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Marcus Henri Appy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Marcus Henri Appy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marcus Henri Appy's NPI number?
Marcus Henri Appy's NPI number is 1144453002. It was assigned on August 26, 2009, and it is active in the NPI Registry.
What does Marcus Henri Appy specialize in?
Marcus Henri Appy is an optometrist in Arcata, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Marcus Henri Appy practice?
Marcus Appy practices at 851 Bayside Rd, Arcata, CA 95521-6769. Marcus Appy's primary practice is A To Z Eye Care in Arcata, California. Dmand AI also links Marcus Appy to 1 medical group.
What is Marcus Henri Appy's office phone number?
The practice phone on file for Marcus Appy is (707) 822-7641.
What is Marcus Henri Appy's medical license number?
Marcus Appy holds California license 13846.
Does Marcus Henri Appy accept Medicare?
Yes. CMS lists Marcus Appy as accepting Medicare assignment.
What is Marcus Henri Appy's MIPS score?
Marcus Appy's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Marcus Henri Appy see?
CMS counts 1,146 Medicare patients who saw Marcus Appy in 2024, with an average age of 74.
Where did Marcus Henri Appy go to medical school?
Marcus Appy graduated from Pacific University - College of Optometry in 2009.
Has Marcus Henri Appy received payments from drug or device companies?
CMS Open Payments shows $222 in general payments to Marcus Appy from 2 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Marcus Henri Appy been practicing?
Marcus Appy graduated from medical school in 2009, 17 years ago.
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