Christopher K. Mutai
- Medicare patients, 2024
- 50
- Part D claims, 2024
- 16
- Industry payments
- $139
- Affiliated sites
- 2
- Medical groups
- 3
- Practice address
- 287 School St, Mansfield, MA 02048
- Practice phone
- Call (508) 222-9912
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sabrina Gaan OD
Mansfield, Massachusetts
Find Christopher Mutai'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.
Christopher K. Mutai is an optometrist in Mansfield, Massachusetts
Christopher Mutai practices at Sabrina Gaan OD in Mansfield, Massachusetts.
Christopher Mutai's NPI, 1255359105, was assigned on July 18, 2006. Christopher Mutai graduated from University Alabama Birmingham - School of Optometry in 2005. Christopher Mutai holds Florida license OPC4402.
- NPI
- 1255359105NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113944554
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 222-9912
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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)
Christopher K. Mutai practices at Sabrina Gaan OD in Mansfield, Massachusetts
Christopher Mutai's primary practice is Sabrina Gaan OD, at 287 School St, Mansfield, MA 02048 in Bristol County. The practice phone is (508) 222-9912.
- Sabrina Gaan OD287 School St, Mansfield, MA 02048 · Bristol CountyPhone(508) 222-9912
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Christopher K. Mutai is affiliated with 3 sites of care and 3 medical groups
Christopher Mutai's primary practice is Sabrina Gaan OD in Mansfield, Massachusetts. Dmand AI also links Christopher Mutai to 3 medical groups and 2 group practices and clinics, 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 Christopher K. Mutai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Mutai practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sabrina Gaan OD | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Christopher K. Mutai is one of 1,098 optometrists in Massachusetts
Optometrist is Christopher Mutai's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Christopher Mutai is licensed in Florida.
Specialties and state licenses
- Optometrist, FloridaPrimary
Optometrists near Christopher Mutai
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
Christopher K. Mutai treated 50 Medicare patients in 2024, average age 74
CMS counts 50 Medicare patients who saw Christopher Mutai in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Christopher Mutai's median patient age at 62, with 54% women.
Christopher Mutai's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Christopher Mutai's Medicare patients by sex, 2024
- Women3366%
- Men1734%
Chronic conditions among Christopher Mutai's Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
- Arthritis34%
- Mood disorders32%
- Depression28%
- Diabetes28%
- Chronic kidney disease24%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Christopher Mutai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Christopher K. Mutai wrote 16 Medicare Part D claims in 2024
In 2024, Christopher Mutai wrote 16 Medicare Part D claims. 94% of them were for generic drugs.
Christopher Mutai's Part D claims by kind of drug, 2024
- Generic15 claims94%
- Brand-name and other1 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Christopher K. Mutai takes part in Medicare
Christopher Mutai 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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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Christopher K. Mutai received $139 in industry payments in 2025
CMS Open Payments shows 3 general payments to Christopher Mutai 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, $114.
Companies that paid Christopher Mutai the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Christopher K. Mutai graduated from University Alabama Birmingham - School of Optometry
Christopher Mutai graduated from University Alabama Birmingham - School of Optometry in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Christopher K. Mutai'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 Christopher K. Mutai
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher K. Mutai's NPI number?
Christopher K. Mutai's NPI number is 1255359105. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What does Christopher K. Mutai specialize in?
Christopher K. Mutai is an optometrist in Mansfield, Massachusetts. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Christopher K. Mutai practice?
Christopher Mutai practices at 287 School St, Mansfield, MA 02048. Christopher Mutai's primary practice is Sabrina Gaan OD in Mansfield, Massachusetts. Dmand AI also links Christopher Mutai to 3 medical groups and 2 group practices and clinics.
What is Christopher K. Mutai's office phone number?
The practice phone on file for Christopher Mutai is (508) 222-9912.
What is Christopher K. Mutai's medical license number?
Christopher Mutai holds Florida license OPC4402.
Does Christopher K. Mutai accept Medicare?
Yes. CMS lists Christopher Mutai as accepting Medicare assignment.
How many Medicare patients does Christopher K. Mutai see?
CMS counts 50 Medicare patients who saw Christopher Mutai in 2024, with an average age of 74.
Where did Christopher K. Mutai go to medical school?
Christopher Mutai graduated from University Alabama Birmingham - School of Optometry in 2005.
Has Christopher K. Mutai received payments from drug or device companies?
CMS Open Payments shows $139 in general payments to Christopher Mutai from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Christopher K. Mutai been practicing?
Christopher Mutai graduated from medical school in 2005, 21 years ago.
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