2026 NPPES data Psychologist NPI 1265486880 MD
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KATERINA RIABOVA, MD

Psychologist in REDMOND, Washington. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
583
Medicare Part D claims · 34 beneficiaries · Psychologist avg: 760
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$67.17
4 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

KATERINA RIABOVA, MD filed 583 Medicare Part D claims in 2023 as a Psychologist in REDMOND, Washington, prescribing 93% generic.

583
Part D claims, 2023
93%
generic prescribing
$67.17
industry payments (Sunshine Act)

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.

KATERINA RIABOVA, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

583 Top 34% higher than 66% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about KATERINA RIABOVA, MD?

Quality data not reported

NPI registry status

Active

Issued 05/19/2006

NPI 1265486880

Primary specialty

Psychologist

Mid-sized

47,503 US NPIs in this specialty

Medicare Part D claims

583 23% vs specialty avg

2023 prescription claims

Specialty avg: 760

Specialty distribution in Washington

How Psychologist compares to other specialties among Washington providers

Washington providers

Psychologist share within Washington

1. Psychologist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychologist share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Psychologist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Psychologist ABMS/AOA estimate

Est. board-certified rate (Psychologist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychologist) — ABMS / AOA estimate

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).

KATERINA RIABOVA, MD appears in the CMS NPPES registry as a Psychologist provider holding MD credentials at 2007 152ND AVE NE #13, REDMOND, WA, 98052, with a listed phone of (425) 633-0119. NPI 1265486880 was issued on 05/19/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what RIABOVA 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 583 prescription claims written by this provider, covering 34 Medicare beneficiaries and totaling roughly $39K in drug spend, split 7% brand-name and 93% generic by claim count. 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.

Psychologist is a mid-sized specialty nationwide, with 47,503 enrolled providers across 56 states and an average of 760 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

2007 152ND AVE NE #13
REDMOND, WA 98052

Provider Details

NPI 1265486880
Specialty Psychologist
Credentials MD
Gender Female
NPI Issued 05/19/2006

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for KATERINA RIABOVA, MD. Source: openpaymentsdata.cms.gov.

Total received

$67

Largest payer

Otsuka America Pharmaceutical, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Washington WMC 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 ~34K Washington medical licensees in 2023 — they are NOT specific to KATERINA RIABOVA, MD. To verify KATERINA RIABOVA, MD's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC 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 Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

KATERINA RIABOVA, MD — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 583 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

583
Total Claims
$39K
Total Drug Cost
34
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
891
Total Day Supply
26,391
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$19K
Generic Drug Cost
$20K

Patient Demographics

Average Patient Age
65.5 years
Avg HCC Risk Score
1.00

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What KATERINA RIABOVA, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Clonazepam
50
Gabapentin
39
Fluoxetine Hcl
34
Bupropion Xl
Bupropion Hcl
32
Lamotrigine
31
Risperidone
30
Trazodone Hcl
30
Dextroamphetamine-Amphetamine
Dextroamphetamine/Amphetamine
27
Lurasidone Hcl
21
Lithium Carbonate Er
Lithium Carbonate
19

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Psychologist Overview

How KATERINA RIABOVA, MD fits within the Psychologist landscape nationally.

47,503
Psychologist Providers in US
56
States with Psychologist
760
Avg Claims per Provider

KATERINA RIABOVA, MD's 583 claims are below the specialty average of 760.

Nearby Psychologist Providers in Washington

Other clinicians with the same primary specialty enrolled in Washington, drawn from the same CMS NPPES roster as RIABOVA.

Compare Psychologist nationally: see state-by-state distribution →

Frequently Asked Questions

What is KATERINA RIABOVA, MD's specialty?
KATERINA RIABOVA, MD specializes in Psychologist and practices in REDMOND, Washington. Credentials: MD.
How much does KATERINA RIABOVA, MD prescribe under Medicare Part D?
In 2023, KATERINA RIABOVA, MD wrote 583 Medicare Part D claims totaling $39K in drug costs for 34 beneficiaries.
Where is KATERINA RIABOVA, MD located?
KATERINA RIABOVA, MD is located at 2007 152ND AVE NE #13, REDMOND, WA, 98052. Phone: (425) 633-0119.
What is KATERINA RIABOVA, MD's NPI number?
KATERINA RIABOVA, MD's National Provider Identifier (NPI) is 1265486880, issued on 05/19/2006.
Does KATERINA RIABOVA, MD prescribe more brand-name or generic drugs?
KATERINA RIABOVA, MD's prescribing is 7% brand-name and 93% generic drugs by claim count, with $19K in brand drug costs.
How many Psychologist providers are there in the US?
There are 47,503 Psychologist providers across 56 states in the US. The average Psychologist provider writes 760 Medicare Part D claims per year.
What drugs does KATERINA RIABOVA, MD prescribe most often?
Based on 2023 Medicare Part D data, KATERINA RIABOVA, MD's most frequently prescribed drugs include Clonazepam, Gabapentin, Fluoxetine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATERINA RIABOVA, MD accept Medicare?
KATERINA RIABOVA, MD appears in CMS Medicare data with 583 Part D claims and 34 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATERINA RIABOVA, MD's credentials?
KATERINA RIABOVA, MD's NPI is 1265486880 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

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.
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