Marshall Patrick Day, OD

  • Hobart, OK
  • Optometrist
NPI1588614960PAC ID8628139060
Medicare patients, 2024
323
Part D claims, 2024
100
Affiliated sites
2
Medical group
1
State license
1
Practice address
704 N Hill St, Hobart, OK 73651
Practice phone
Call (580) 726-3301
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Allard Eye Care

Hobart, Oklahoma

See all 4 affiliations

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Marshall Patrick Day is an optometrist in Hobart, Oklahoma

Marshall Day practices at Allard Eye Care in Hobart, Oklahoma.

Marshall Day's NPI, 1588614960, was assigned on May 10, 2006. Marshall Day graduated from Southern College of Optometry in 1977. Marshall Day holds Oklahoma license 918.

NPI and contact details
Medicare PAC ID
8628139060
NPI enumeration date
May 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(580) 726-3301
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
75
Medical school graduation
1977

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

Marshall Patrick Day practices at Allard Eye Care in Hobart, Oklahoma

Marshall Day's primary practice is Allard Eye Care, at 704 N Hill St, Hobart, OK 73651 in Kiowa County. The practice phone is (580) 726-3301.

  • Allard Eye Care
    704 N Hill St, Hobart, OK 73651 · Kiowa CountyPhone(580) 726-3301

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

Marshall Patrick Day is affiliated with 3 sites of care and 1 medical group

Marshall Day's primary practice is Allard Eye Care in Hobart, Oklahoma. Dmand AI also links Marshall Day to 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Marshall Day

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

Dmand AI tracks the EHR system at Marshall Patrick Day's practice

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

EHR by site
SiteEHR vendor and product
Allard Eye CareAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Marshall Patrick Day is one of 712 optometrists in Oklahoma

Optometrist is Marshall Day's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Marshall Day is licensed in Oklahoma.

Specialties and state licenses

  • Optometrist, OklahomaPrimaryLicense 918 · taxonomy 152W00000X

Optometrists near Marshall Day

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

712optometrists in Oklahoma
4optometrists in Hobart

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Marshall Patrick Day treated 323 Medicare patients in 2024, average age 76

CMS counts 323 Medicare patients who saw Marshall Day in 2024. The largest group is 65 to 74, with 144 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Marshall Day's median patient age at 72, with 67% women.

Medicare patients, 2024323
Average age76
Average risk score1.00
Also on Medicaid6%

Marshall Day's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Marshall Day's Medicare patients by sex, 2024

  • Women18457%
  • Men13943%

Chronic conditions among Marshall Day's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol71%
  3. Arthritis50%
  4. Ischemic heart disease35%
  5. Diabetes33%
  6. Chronic kidney disease22%
  7. Mood disorders19%
  8. Depression17%

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

Marshall Day's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women67%
  • Men33%

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

Marshall Patrick Day wrote 100 Medicare Part D claims in 2024

In 2024, Marshall Day wrote 100 Medicare Part D claims for 32 patients. 56% of them were for generic drugs.

Part D claims, 2024100
Part D patients32

Marshall Day's Part D claims by kind of drug, 2024

  • Generic56 claims56%
  • Brand-name44 claims44%

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

How Marshall Patrick Day takes part in Medicare

Marshall Day 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)

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Marshall Patrick Day graduated from Southern College of Optometry

Marshall Day graduated from Southern College of Optometry in 1977.

  1. Medical schoolSouthern College of Optometry

Source: Dmand AI Professional Profile Data

Sources for Marshall Patrick Day'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)
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 Marshall Patrick Day

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

What is Marshall Patrick Day's NPI number?

Marshall Patrick Day's NPI number is 1588614960. It was assigned on May 10, 2006, and it is active in the NPI Registry.

What does Marshall Patrick Day specialize in?

Marshall Patrick Day is an optometrist in Hobart, Oklahoma. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Marshall Patrick Day practice?

Marshall Day practices at 704 N Hill St, Hobart, OK 73651. Marshall Day's primary practice is Allard Eye Care in Hobart, Oklahoma. Dmand AI also links Marshall Day to 1 physician office, 1 group practice or clinic and 1 medical group.

What is Marshall Patrick Day's office phone number?

The practice phone on file for Marshall Day is (580) 726-3301.

What is Marshall Patrick Day's medical license number?

Marshall Day holds Oklahoma license 918.

Does Marshall Patrick Day accept Medicare?

Yes. CMS lists Marshall Day as accepting Medicare assignment.

How many Medicare patients does Marshall Patrick Day see?

CMS counts 323 Medicare patients who saw Marshall Day in 2024, with an average age of 76.

Where did Marshall Patrick Day go to medical school?

Marshall Day graduated from Southern College of Optometry in 1977.

How long has Marshall Patrick Day been practicing?

Marshall Day graduated from medical school in 1977, 49 years ago.

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