AGATA MARRIOTT, M.D.
Specialist in DEL MAR, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What the federal data shows
AGATA MARRIOTT, M.D. reported a CMS MIPS final score of 86.8976/100 — above the 83.1 national average — and filed 353 Medicare Part D claims in 2023.
- 86.8976/100
- MIPS score · +4 vs avg
- 353
- Part D claims, 2023
Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.
AGATA MARRIOTT, M.D.'s MIPS score vs every scored U.S. clinician
CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure
87 Top 48% higher than 52% of 477,587 scored providers
Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source CMS Merit-based Incentive Payment System (MIPS) · 2023
What does the federal data show about AGATA MARRIOTT, M.D.?
High performer (top quartile)Primary specialty
Medicare Part D claims
MIPS final score
Specialty distribution in California
How Specialist compares to other specialties among California providers
Specialist share within California
Specialist is one of the more visible NUCC categories in California
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Medicare quality performance — MIPS
AGATA MARRIOTT, M.D.'s 2023 MIPS final score plotted against the Specialist national average
- MIPS Final Score
- 86.8976/100
- vs 83.1 national avg · 2023 performance year
MIPS final score (Specialist) — 86.8976/100 vs national avg 83.1
Quality benchmarks
- National MIPS avg 2023 reporting year
- Quality dim CMS Quality category
- Specialty volume Specialist US NPIs
86.8976/100 MIPS final score — 3.8 pts above the 83.1 national average
Quality, Cost, Promoting Interoperability, and Improvement Activities composite score for the 2023 performance year. Specialty: Specialist. Quality dim: 78.3593.
The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).
AGATA MARRIOTT, M.D. appears in the CMS NPPES registry as a Specialist provider holding M.D. credentials at 1349 CAMINO DEL MAR, DEL MAR, CA, 92014, with a listed phone of (858) 755-0707. NPI 1699886564 was issued on 08/31/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MARRIOTT most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.
Medicare Part D records for calendar year 2023 show 353 prescription claims written by this provider, covering 157 Medicare beneficiaries and totaling roughly $15K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 86.8976/100 for the 2023 performance year (Quality 78.3593), compared with the national average of 83.1.
Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.
Practice Address
Provider Details
| NPI | 1699886564 |
|---|---|
| Specialty | Specialist |
| Credentials | M.D. |
| Gender | Female |
| NPI Issued | 08/31/2006 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm AGATA MARRIOTT, M.D.'s current license status, disciplinary history, and board certifications with the Medical Board of California in California before relying on this page for a clinical or care decision.
How we sourced this profile
CMS Quality Score (MIPS)
Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.
Reporting: Individual
License & disciplinary context — California MBC 2023 annual report
Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to AGATA MARRIOTT, M.D.. To verify AGATA MARRIOTT, M.D.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.
MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
Prescribing Breakdown
- 30-Day Fills
- 369
- Total Day Supply
- 9,434
- Generic Drug Cost
- $14K
- Antibiotic Claims
- 15
Patient Demographics
- Average Patient Age
- 76.6 years
- Avg HCC Risk Score
- 0.95
- Gender Split
- 65% female / 35% male
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What AGATA MARRIOTT, M.D. prescribes most
Top Medicare Part D drugs by claim count, 2023
- Hydrocortisone
Hydrocortisone
64 claims
- Mupirocin
Mupirocin
49 claims
- Betamethasone Dipr…
Betamethasone Dipropionate
39 claims
- Fluocinonide
Fluocinonide
31 claims
- Ketoconazole
Ketoconazole
31 claims
- Triamcinolone Acet…
Triamcinolone Acetonide
26 claims
- Clindamycin Phosph… 23
Clindamycin Phosphate
23 claims
- Valacyclovir 17
Valacyclovir
17 claims
| Drug | Claims |
|---|---|
| Hydrocortisone | 64 |
| Mupirocin | 49 |
| Betamethasone Dipropionate | 39 |
| Fluocinonide | 31 |
| Ketoconazole | 31 |
| Triamcinolone Acetonide | 26 |
| Clindamycin Phosphate | 23 |
| Valacyclovir Valacyclovir Hcl | 17 |
| Metronidazole | 12 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Specialist Overview
How AGATA MARRIOTT, M.D. fits within the Specialist landscape nationally.
AGATA MARRIOTT, M.D.'s 353 claims are below the specialty average of 1,474.
Nearby Specialist Providers in California
Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as MARRIOTT.
Compare Specialist nationally: see state-by-state distribution →
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Frequently Asked Questions
What is AGATA MARRIOTT, M.D.'s specialty? ▼
How much does AGATA MARRIOTT, M.D. prescribe under Medicare Part D? ▼
What is AGATA MARRIOTT, M.D.'s Medicare quality score? ▼
Where is AGATA MARRIOTT, M.D. located? ▼
What is AGATA MARRIOTT, M.D.'s NPI number? ▼
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Data Sources
- Provider Directory
- CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
- Specialty Classification
- NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
- Prescribing Data
- CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
- Quality Performance
- CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
- Limitations
- Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.
See our complete data methodology for details on how we collect and process government data.
Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).
Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology