Matthew K. Littlejohn, OD
- Medicare patients, 2024
- 523
- Part D claims, 2024
- 486
- Industry payments
- $174
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 1968 N Peart Rd Ste 12, Casa Grande, AZ 85122-2496
- Practice phone
- Call (520) 836-9606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Casa Grande Eye Care
Physician office · Casa Grande, Arizona
Find Matthew Littlejohn'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.
Matthew K. Littlejohn is an optometrist in Casa Grande, Arizona
Matthew Littlejohn practices at Casa Grande Eye Care in Casa Grande, Arizona.
Matthew Littlejohn's NPI, 1780603142, was assigned on July 18, 2006. Matthew Littlejohn graduated from Pacific University - College of Optometry in 2006. Matthew Littlejohn holds Arizona license 1525.
- NPI
- 1780603142NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022015346
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (520) 836-9606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Matthew K. Littlejohn practices at Casa Grande Eye Care in Casa Grande, Arizona
Matthew Littlejohn's primary practice is Casa Grande Eye Care, at 1968 N Peart Rd Ste 12, Casa Grande, AZ 85122-2496. The practice phone is (520) 836-9606.
- Casa Grande Eye Care1968 N Peart Rd Ste 12, Casa Grande, AZ 85122-2496Phone(520) 836-9606
Source: Dmand AI Affiliation Data
Matthew K. Littlejohn is affiliated with 1 site of care
Matthew Littlejohn's primary practice is Casa Grande Eye Care in Casa Grande, Arizona.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Matthew K. Littlejohn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Littlejohn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Casa Grande Eye Care | Available with a free account |
Source: Dmand AI Technology Install Data
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Matthew K. Littlejohn is one of 958 optometrists in Arizona
Optometrist is Matthew Littlejohn's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Matthew Littlejohn is licensed in Arizona.
Specialties and state licenses
- Optometrist, ArizonaPrimary
Optometrists near Matthew Littlejohn
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
Matthew K. Littlejohn treated 523 Medicare patients in 2024, average age 76
CMS counts 523 Medicare patients who saw Matthew Littlejohn in 2024. The largest group is 65 to 74, with 229 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 2% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Matthew Littlejohn's median patient age at 71, with 62% women.
Matthew Littlejohn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Matthew Littlejohn's Medicare patients by sex, 2024
- Women33764%
- Men18636%
Chronic conditions among Matthew Littlejohn's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis49%
- Diabetes29%
- Chronic kidney disease25%
- Ischemic heart disease19%
- Anxiety17%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Matthew Littlejohn'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
- Women62%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Matthew K. Littlejohn wrote 486 Medicare Part D claims in 2024
In 2024, Matthew Littlejohn wrote 486 Medicare Part D claims for 104 patients. 64% of them were for generic drugs.
Matthew Littlejohn's Part D claims by kind of drug, 2024
- Generic309 claims64%
- Brand-name177 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Matthew K. Littlejohn scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Matthew Littlejohn for performance year 2024, reported individually. Matthew Littlejohn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Matthew Littlejohn's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 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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Matthew K. Littlejohn received $174 in industry payments in 2025
CMS Open Payments shows 4 general payments to Matthew Littlejohn from 2 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, $157.
Companies that paid Matthew Littlejohn the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Matthew K. Littlejohn graduated from Pacific University - College of Optometry
Matthew Littlejohn graduated from Pacific University - College of Optometry in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Matthew K. Littlejohn'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 Matthew K. Littlejohn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Matthew K. Littlejohn's NPI number?
Matthew K. Littlejohn's NPI number is 1780603142. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What does Matthew K. Littlejohn specialize in?
Matthew K. Littlejohn is an optometrist in Casa Grande, Arizona. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Matthew K. Littlejohn practice?
Matthew Littlejohn practices at 1968 N Peart Rd Ste 12, Casa Grande, AZ 85122-2496. Matthew Littlejohn's primary practice is Casa Grande Eye Care in Casa Grande, Arizona.
What is Matthew K. Littlejohn's office phone number?
The practice phone on file for Matthew Littlejohn is (520) 836-9606.
What is Matthew K. Littlejohn's medical license number?
Matthew Littlejohn holds Arizona license 1525.
Does Matthew K. Littlejohn accept Medicare?
Yes. CMS lists Matthew Littlejohn as accepting Medicare assignment.
What is Matthew K. Littlejohn's MIPS score?
Matthew Littlejohn's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Matthew K. Littlejohn see?
CMS counts 523 Medicare patients who saw Matthew Littlejohn in 2024, with an average age of 76.
Where did Matthew K. Littlejohn go to medical school?
Matthew Littlejohn graduated from Pacific University - College of Optometry in 2006.
Has Matthew K. Littlejohn received payments from drug or device companies?
CMS Open Payments shows $174 in general payments to Matthew Littlejohn from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Matthew K. Littlejohn been practicing?
Matthew Littlejohn graduated from medical school in 2006, 20 years ago.
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