Sophia Grutsis Marquis, PA

  • Oceanside, CA
  • Physician assistant
NPI1174692545PAC ID6901038041
Medicare services, 2024
436
Medicare patients, 2024
331
Part D claims, 2024
408
Industry payments
$61
Affiliated sites
2
Practice address
2205 Vista Way, Oceanside, CA 92054
Practice phone
Call (619) 278-3301
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Scripps Medical Center Jefferson

Oceanside, California

See all 5 affiliations

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Sophia Grutsis Marquis is a physician assistant in Oceanside, California

Sophia Marquis practices at Scripps Medical Center Jefferson in Oceanside, California.

Sophia Marquis' NPI, 1174692545, was assigned on November 7, 2006. Sophia Marquis holds California license PA15731.

NPI and contact details
Medicare PAC ID
6901038041
NPI enumeration date
November 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(619) 278-3301
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
52
Medical school graduation
2000

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

Sophia Grutsis Marquis practices at Scripps Medical Center Jefferson in Oceanside, California

Sophia Marquis' primary practice is Scripps Medical Center Jefferson, at 2205 Vista Way, Oceanside, CA 92054 in San Diego County. The practice phone is (619) 278-3301.

  • Scripps Medical Center Jefferson
    2205 Vista Way, Oceanside, CA 92054 · San Diego CountyPhone(619) 278-3301

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

Sophia Grutsis Marquis is affiliated with 3 sites of care and 2 medical groups

Sophia Marquis' primary practice is Scripps Medical Center Jefferson in Oceanside, California. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Sophia Marquis to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Sophia Marquis

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

Dmand AI tracks the EHR system at Sophia Grutsis Marquis' practice

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

EHR by site
SiteEHR vendor and product
Scripps Medical Center JeffersonAvailable 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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Sophia Grutsis Marquis is one of 11,482 physician assistants in California

Physician assistant is Sophia Marquis' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Sophia Marquis is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Sophia Marquis is licensed in California.

Specialties and state licenses

  • Physician assistant, CaliforniaPrimaryLicense PA15731 · taxonomy 363A00000X

Clinical focus

Dmand AI lists acne, acute sinusitis, acute skin infection, ankle or foot injury, asthma, conjunctivitis, contact dermatitis and ear eustachian tube disorders among the conditions Sophia Marquis treats.

Physician assistants near Sophia Marquis

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

Sophia Grutsis Marquis billed Medicare for 436 services in 2024

CMS data shows 436 Medicare services from Sophia Marquis across 5 procedure codes in 2024, for 331 Medicare patients. Medicare paid $20,336 for them. Every service was in an office.

Medicare services, 2024436
Medicare patients331
Paid by Medicare$20,336
Procedure codes5

Sophia Marquis' Medicare services by type, 2024

  1. Office and hospital visits326
  2. Lab and pathology83
  3. Surgery27

Sophia Marquis compared with the California median for physician assistants, 2024

  • Sophia Marquis
  • California median
Medicare services
436vs 2042.1 times
Medicare patients
331vs 1053.2 times
Part D claims
334vs 24337% above

Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.

Sophia Marquis' 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

Sophia Grutsis Marquis treated 331 Medicare patients in 2024, average age 75

CMS counts 331 Medicare patients who saw Sophia Marquis in 2024. The largest group is 65 to 74, with 155 patients. 71% of them have high cholesterol, and 61% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Sophia Marquis' median patient age at 35, with 60% women.

Medicare patients, 2024331
Average age75
Average risk score1.02
Also on Medicaid7%

Sophia Marquis' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Sophia Marquis' Medicare patients by sex, 2024

  • Women22869%
  • Men10331%

Chronic conditions among Sophia Marquis' Medicare patients, 2024

  1. High cholesterol71%
  2. High blood pressure61%
  3. Arthritis47%
  4. Anxiety24%
  5. Diabetes21%
  6. Mood disorders20%
  7. Osteoporosis20%
  8. Ischemic heart disease18%

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

Sophia Marquis' patients across all payers

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

Patient panel by age, all payers

Median age 35

Patient panel by sex, all payers

  • Women60%
  • Men39%

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

Sophia Grutsis Marquis wrote 408 Medicare Part D claims in 2024

In 2024, Sophia Marquis wrote 408 Medicare Part D claims for 273 patients. 92% of them were for generic drugs. CMS names the drug for 334 of them, across 12 drugs with 11 or more claims each, at $2,838 in total drug cost.

Part D claims, 2024408
Drugs named by CMS12
Total drug cost$2,838
Part D patients273

Sophia Marquis' Part D claims by kind of drug, 2024

  • Generic374 claims92%
  • Brand-name and other34 claims8%

Sophia Marquis' 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 Sophia Marquis' Part D claims, 2024

  • Antibiotics51%210 of 408 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Sophia Marquis

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

How Sophia Grutsis Marquis takes part in Medicare

Sophia Marquis 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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Sophia Grutsis Marquis received $61 in industry payments from 2024 to 2025

CMS Open Payments shows 2 general payments to Sophia Marquis from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $31.

General payments to Sophia Marquis by program year, 2024 to 2025

Companies that paid Sophia Marquis the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Sophia Marquis

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sophia Grutsis Marquis is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Sophia Grutsis Marquis'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Sophia Grutsis Marquis

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

What is Sophia Grutsis Marquis' NPI number?

Sophia Grutsis Marquis' NPI number is 1174692545. It was assigned on November 7, 2006, and it is active in the NPI Registry.

What does Sophia Grutsis Marquis specialize in?

Sophia Grutsis Marquis is a physician assistant in Oceanside, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Sophia Grutsis Marquis practice?

Sophia Marquis practices at 2205 Vista Way, Oceanside, CA 92054. Sophia Marquis' primary practice is Scripps Medical Center Jefferson in Oceanside, California. Dmand AI also links Sophia Marquis to 2 group practices and clinics and 1 medical group.

What is Sophia Grutsis Marquis' office phone number?

The practice phone on file for Sophia Marquis is (619) 278-3301.

What is Sophia Grutsis Marquis' medical license number?

Sophia Marquis holds California license PA15731.

What medical group is Sophia Grutsis Marquis part of?

Sophia Marquis is linked to Scripps Clinic Medical Group. Dmand AI links Sophia Marquis to 1 more medical group.

Does Sophia Grutsis Marquis accept Medicare?

Yes. CMS data shows Sophia Marquis billed Medicare for 436 services in 2024, and Sophia Marquis accepts Medicare assignment.

How many Medicare patients does Sophia Grutsis Marquis see?

CMS counts 331 Medicare patients who saw Sophia Marquis in 2024, with an average age of 75.

Is Sophia Grutsis Marquis board certified?

Yes. Sophia Marquis is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What services does Sophia Grutsis Marquis bill to Medicare?

In 2024, Sophia Marquis' most billed Medicare services were office visit, established patient (99213), lab and pathology test (81003) and office visit, new patient (99203).

Show 3 more questionsShow fewer questions

What drugs does Sophia Grutsis Marquis prescribe most?

In 2024 Medicare Part D data, Sophia Marquis' most prescribed drugs by claims were Doxycycline Hyclate, Fluticasone Propionate and Cefuroxime.

Has Sophia Grutsis Marquis received payments from drug or device companies?

CMS Open Payments shows $61 in general payments to Sophia Marquis from 2 companies from 2024 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Sophia Grutsis Marquis been practicing?

Sophia Marquis graduated from medical school in 2000, 26 years ago.

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