Marissa Anne Knott
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 1,406
- Hospital affiliations
- 1
- Industry payments
- $248
- Medical groups
- 2
- Practice address
- 5651 Copley Dr, San Diego, CA 92111
- Practice phone
- Call (858) 262-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sharp Rees-Stealy Medical Group, Inc
San Diego, California
Find Marissa Knott'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.
Marissa Anne Knott is a physician assistant in San Diego, California
Marissa Knott practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California.
Marissa Knott's NPI, 1437785870, was assigned on March 17, 2020. Marissa Knott graduated from Eastern Virginia Medical School in 2020. Marissa Knott holds Virginia license 0110007273.
- NPI
- 1437785870NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921426735
- NPI enumeration date
- March 17, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (858) 262-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Marissa Anne Knott practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California
Marissa Knott's primary practice is Sharp Rees-Stealy Medical Group, Inc, at 5651 Copley Dr, San Diego, CA 92111 in San Diego County. The practice phone is (858) 262-6666.
- Sharp Rees-Stealy Medical Group, Inc5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 262-6666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Marissa Anne Knott is affiliated with 3 sites of care and 2 medical groups
Marissa Knott's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Marissa Knott is also affiliated with Sharp Memorial Hospital. The medical group on file is Sharp Rees-Stealy Medical Group. Dmand AI also links Marissa Knott to 1 more group practice or clinic and 1 medical group, 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 Marissa Anne Knott's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Knott practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Rees-Stealy Medical Group, Inc | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Marissa Anne Knott is one of 11,482 physician assistants in California
Physician assistant is Marissa Knott's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marissa Knott is licensed in Virginia.
Specialties and state licenses
- Physician assistant, VirginiaPrimary
Physician assistants near Marissa Knott
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
Marissa Anne Knott treated 215 Medicare patients in 2024, average age 78
CMS counts 215 Medicare patients who saw Marissa Knott in 2024. The largest group is 75 to 84, with 81 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Marissa Knott's median patient age at 77, with 43% women.
Marissa Knott's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marissa Knott's Medicare patients by sex, 2024
- Women10348%
- Men11252%
Chronic conditions among Marissa Knott's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease58%
- Atrial fibrillation48%
- Heart failure48%
- Arthritis47%
- Diabetes32%
- Chronic kidney disease30%
Share of Medicare patients with each condition. A patient can have several.
Marissa Knott's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marissa Anne Knott wrote 1,406 Medicare Part D claims in 2024
In 2024, Marissa Knott wrote 1,406 Medicare Part D claims for 487 patients. 79% of them were for generic drugs.
Marissa Knott's Part D claims by kind of drug, 2024
- Generic1,110 claims79%
- Brand-name296 claims21%
Drug classes CMS tracks in Marissa Knott's Part D claims, 2024
- Antibiotics1%16 of 1,406 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Marissa Anne Knott offers telehealth to Medicare patients
Marissa Knott accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marissa Knott as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Marissa Anne Knott received $248 in industry payments in 2025
CMS Open Payments shows 3 general payments to Marissa Knott from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $197.
Companies that paid Marissa Knott the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Marissa Anne Knott graduated from Eastern Virginia Medical School
Marissa Knott graduated from Eastern Virginia Medical School in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Marissa Anne Knott'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 Marissa Anne Knott
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marissa Anne Knott's NPI number?
Marissa Anne Knott's NPI number is 1437785870. It was assigned on March 17, 2020, and it is active in the NPI Registry.
What does Marissa Anne Knott specialize in?
Marissa Anne Knott is a physician assistant in San Diego, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marissa Anne Knott practice?
Marissa Knott practices at 5651 Copley Dr, San Diego, CA 92111. Marissa Knott's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dmand AI also links Marissa Knott to 1 group practice or clinic and 1 medical group.
What is Marissa Anne Knott's office phone number?
The practice phone on file for Marissa Knott is (858) 262-6666.
What is Marissa Anne Knott's medical license number?
Marissa Knott holds Virginia license 0110007273, one of 2 state licenses on file.
Which hospitals is Marissa Anne Knott affiliated with?
Marissa Knott is affiliated with Sharp Memorial Hospital.
What medical group is Marissa Anne Knott part of?
Marissa Knott is linked to Sharp Rees-Stealy Medical Group. Dmand AI links Marissa Knott to 1 more medical group.
Does Marissa Anne Knott accept Medicare?
Yes. CMS lists Marissa Knott as accepting Medicare assignment.
Does Marissa Anne Knott offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Marissa Knott as offering telehealth services.
How many Medicare patients does Marissa Anne Knott see?
CMS counts 215 Medicare patients who saw Marissa Knott in 2024, with an average age of 78.
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Where did Marissa Anne Knott go to medical school?
Marissa Knott graduated from Eastern Virginia Medical School in 2020.
Has Marissa Anne Knott received payments from drug or device companies?
CMS Open Payments shows $248 in general payments to Marissa Knott from 3 companies from 2025 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Marissa Anne Knott been practicing?
Marissa Knott graduated from medical school in 2020, 6 years ago.
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