Marina Doi, PA-C
- Medicare services, 2024
- 299
- Medicare patients, 2024
- 165
- Part D claims, 2024
- 1,100
- MIPS score, 2024
- 90
- Hospital affiliations
- 2
- Practice address
- 1630 Herndon Avenue, Suite 100, Fresno, CA 93720
- Practice phone
- Call (559) 449-2888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Summit Surgical - Fresno
Surgery Center - Medicare-Certified · Fresno, California
Find Marina Doi'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.
Marina Doi is a physician assistant in Fresno, California
Marina Doi practices at Summit Surgical - Fresno in Fresno, California.
Marina Doi's NPI, 1699478537, was assigned on March 22, 2023. Marina Doi holds California license PA62465.
- NPI
- 1699478537NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406221233
- NPI enumeration date
- March 22, 2023
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (559) 449-2888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marina Doi practices at Summit Surgical - Fresno in Fresno, California
Marina Doi's primary practice is Summit Surgical - Fresno, at 1630 Herndon Avenue, Suite 100, Fresno, CA 93720. The practice phone is (559) 449-2888.
- Summit Surgical - Fresno1630 Herndon Avenue, Suite 100, Fresno, CA 93720Phone(559) 449-2888
Source: Dmand AI Affiliation Data
Marina Doi is affiliated with 4 sites of care and 1 medical group
Marina Doi's primary practice is Summit Surgical - Fresno in Fresno, California. Marina Doi is also affiliated with San Joaquin Valley Rehabilitation Hospital. The medical group on file is Santé Foundation Medical Group. Dmand AI also links Marina Doi to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marina Doi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marina Doi practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Summit Surgical - Fresno | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Marina Doi is one of 11,482 physician assistants in California
Physician assistant is Marina Doi's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marina Doi is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis, anxiety, arthritis, asthma, broken or dislocated ankle/ or foot, bronchitis, bursitis and chronic nasal allergies among the conditions Marina Doi treats.
Physician assistants near Marina Doi
Counts of physician assistants 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
Marina Doi billed Medicare for 299 services in 2024
CMS data shows 299 Medicare services from Marina Doi across 7 procedure codes in 2024, for 165 Medicare patients. Medicare paid $12,716 for them. Every service was in an office.
Marina Doi's Medicare services by type, 2024
- Office and hospital visits236
- Imaging34
- Tests and treatments17
- Surgery12
Marina Doi compared with the California median for physician assistants, 2024
- Marina Doi
- California median
- Medicare services
- 299vs 20447% above
- Medicare patients
- 165vs 10557% above
- Part D claims
- 672vs 2432.8 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Marina Doi's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Marina Doi treated 165 Medicare patients in 2024, average age 74
CMS counts 165 Medicare patients who saw Marina Doi in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marina Doi's median patient age at 48, with 53% women.
Marina Doi's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marina Doi's Medicare patients by sex, 2024
- Women9759%
- Men6841%
Chronic conditions among Marina Doi's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis62%
- Ischemic heart disease33%
- Diabetes28%
- Anxiety19%
- Osteoporosis18%
- Chronic kidney disease17%
Share of Medicare patients with each condition. A patient can have several.
Marina Doi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marina Doi wrote 1,100 Medicare Part D claims in 2024
In 2024, Marina Doi wrote 1,100 Medicare Part D claims for 244 patients. 86% of them were for generic drugs. CMS names the drug for 672 of them, across 30 drugs with 11 or more claims each, at $54,603 in total drug cost.
Marina Doi's Part D claims by kind of drug, 2024
- Generic949 claims86%
- Brand-name and other151 claims14%
Marina Doi's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Marina Doi's Part D claims, 2024
- Opioids7%74 of 1,100 claims
- Antibiotics12%129 of 1,100 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Marina Doi scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Marina Doi for performance year 2024, reported as part of a group. Marina Doi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Marina Doi's MIPS scores, performance year 2024
- 90of 100Final score
- 87of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 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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Marina Doi received $1,877 in industry payments from 2024 to 2025
CMS Open Payments shows 84 general payments to Marina Doi from 17 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $455.
General payments to Marina Doi by program year, 2024 to 2025
Companies that paid Marina Doi the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Marina Doi'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 DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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) |
| 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 Marina Doi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marina Doi's NPI number?
Marina Doi's NPI number is 1699478537. It was assigned on March 22, 2023, and it is active in the NPI Registry.
What does Marina Doi specialize in?
Marina Doi is a physician assistant in Fresno, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marina Doi practice?
Marina Doi practices at 1630 Herndon Avenue, Suite 100, Fresno, CA 93720. Marina Doi's primary practice is Summit Surgical - Fresno in Fresno, California. Dmand AI also links Marina Doi to 1 hospital and 1 group practice or clinic.
What is Marina Doi's office phone number?
The practice phone on file for Marina Doi is (559) 449-2888.
What is Marina Doi's medical license number?
Marina Doi holds California license PA62465.
Which hospitals is Marina Doi affiliated with?
Marina Doi is affiliated with San Joaquin Valley Rehabilitation Hospital. Dmand AI links Marina Doi to 1 more hospital.
What medical group is Marina Doi part of?
Marina Doi is linked to Santé Foundation Medical Group.
Does Marina Doi accept Medicare?
Yes. CMS data shows Marina Doi billed Medicare for 299 services in 2024, and Marina Doi accepts Medicare assignment.
What is Marina Doi's MIPS score?
Marina Doi's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Marina Doi see?
CMS counts 165 Medicare patients who saw Marina Doi in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Marina Doi bill to Medicare?
In 2024, Marina Doi's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and diagnostic imaging (71046).
What drugs does Marina Doi prescribe most?
In 2024 Medicare Part D data, Marina Doi's most prescribed drugs by claims were Tramadol HCl, Ozempic and Rosuvastatin Calcium.
Has Marina Doi received payments from drug or device companies?
CMS Open Payments shows $1,877 in general payments to Marina Doi from 17 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Marina Doi been practicing?
Marina Doi graduated from medical school in 2022, 4 years ago.
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