Mary Jane May-Dacus, OD
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 39
- Industry payments
- $421
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 2249 W Eisenhower Blvd, Loveland, CO 80537
- Practice phone
- Call (866) 523-7999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optical Matters
Loveland, Colorado
Find Mary May-Dacus' 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.
Mary Jane May-Dacus is an optometrist in Loveland, Colorado
Mary May-Dacus practices at Optical Matters in Loveland, Colorado.
Mary May-Dacus' NPI, 1407994742, was assigned on February 1, 2007. Mary May-Dacus graduated from Southern College of Optometry in 1987. Mary May-Dacus holds Tennessee license 1182.
- NPI
- 1407994742NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224105424
- NPI enumeration date
- February 1, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (866) 523-7999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary Jane May-Dacus practices at Optical Matters in Loveland, Colorado
Mary May-Dacus' primary practice is Optical Matters, at 2249 W Eisenhower Blvd, Loveland, CO 80537 in Larimer County. The practice phone is (866) 523-7999.
- Optical Matters2249 W Eisenhower Blvd, Loveland, CO 80537 · Larimer CountyPhone(866) 523-7999
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary Jane May-Dacus is affiliated with 3 sites of care and 2 medical groups
Mary May-Dacus' primary practice is Optical Matters in Loveland, Colorado. Dmand AI also links Mary May-Dacus to 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mary Jane May-Dacus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary May-Dacus practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optical Matters | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary Jane May-Dacus is one of 936 optometrists in Colorado
Optometrist is Mary May-Dacus' primary specialty in the NPI Registry, under taxonomy code 152W00000X. Mary May-Dacus is licensed in Tennessee.
Specialties and state licenses
- Optometrist, TennesseePrimary
Optometrists near Mary May-Dacus
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
Mary Jane May-Dacus treated 202 Medicare patients in 2024, average age 74
CMS counts 202 Medicare patients who saw Mary May-Dacus in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary May-Dacus' median patient age at 69, with 69% women.
Mary May-Dacus' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Mary May-Dacus' Medicare patients by sex, 2024
- Women14170%
- Men6130%
Chronic conditions among Mary May-Dacus' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Diabetes30%
- Ischemic heart disease23%
- Anxiety21%
- Cancer16%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Mary May-Dacus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women69%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary Jane May-Dacus wrote 39 Medicare Part D claims in 2024
In 2024, Mary May-Dacus wrote 39 Medicare Part D claims for 25 patients. 44% of them were for generic drugs.
Mary May-Dacus' Part D claims by kind of drug, 2024
- Generic17 claims44%
- Brand-name22 claims56%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Mary Jane May-Dacus takes part in Medicare
Mary May-Dacus accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Mary Jane May-Dacus received $421 in industry payments in 2025
CMS Open Payments shows 10 general payments to Mary May-Dacus from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $174.
Companies that paid Mary May-Dacus the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mary Jane May-Dacus graduated from Southern College of Optometry
Mary May-Dacus graduated from Southern College of Optometry in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mary Jane May-Dacus'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 Mary Jane May-Dacus
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary Jane May-Dacus' NPI number?
Mary Jane May-Dacus' NPI number is 1407994742. It was assigned on February 1, 2007, and it is active in the NPI Registry.
What does Mary Jane May-Dacus specialize in?
Mary Jane May-Dacus is an optometrist in Loveland, Colorado. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Mary Jane May-Dacus practice?
Mary May-Dacus practices at 2249 W Eisenhower Blvd, Loveland, CO 80537. Mary May-Dacus' primary practice is Optical Matters in Loveland, Colorado. Dmand AI also links Mary May-Dacus to 2 group practices and clinics and 2 medical groups.
What is Mary Jane May-Dacus' office phone number?
The practice phone on file for Mary May-Dacus is (866) 523-7999.
What is Mary Jane May-Dacus' medical license number?
Mary May-Dacus holds Tennessee license 1182.
Does Mary Jane May-Dacus accept Medicare?
Yes. CMS lists Mary May-Dacus as accepting Medicare assignment.
How many Medicare patients does Mary Jane May-Dacus see?
CMS counts 202 Medicare patients who saw Mary May-Dacus in 2024, with an average age of 74.
Where did Mary Jane May-Dacus go to medical school?
Mary May-Dacus graduated from Southern College of Optometry in 1987.
Has Mary Jane May-Dacus received payments from drug or device companies?
CMS Open Payments shows $421 in general payments to Mary May-Dacus from 5 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Mary Jane May-Dacus been practicing?
Mary May-Dacus graduated from medical school in 1987, 39 years ago.
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