2026 NPPES data Primary Care Nurse Practitioner NPI 1801029301 ARNP
Verify on CMS →

NATALIA YERMAKOV, ARNP

Primary Care Nurse Practitioner in SPOKANE VALLEY, 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
3K
Medicare Part D claims · 282 beneficiaries · Primary Care Nurse Practitioner avg: 1K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$635.55
10 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: NATALIA YERMAKOV, ARNP is a Primary Care Nurse Practitioner ([object Object]) practicing in SPOKANE VALLEY, Washington with a Medicare Part D prescribing footprint of 3K claims across 282 beneficiaries — 12% brand-name prescribing . Industry payments of $635.55 across 10 transactions are disclosed under CMS Open Payments (Sunshine Act).

What the federal data shows

NATALIA YERMAKOV, ARNP filed 2,508 Medicare Part D claims in 2023 as a Primary Care Nurse Practitioner in SPOKANE VALLEY, Washington, prescribing 88% generic.

3K
Part D claims, 2023
88%
generic prescribing
$635.55
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.

NATALIA YERMAKOV, ARNP at a glance

Quality data not reported

NPI registry status

Active

Issued 08/31/2009

NPI 1801029301

Primary specialty

Primary Care Nurse Practitioner

Mid-sized

10,138 US NPIs in this specialty

Medicare Part D claims

2,508 84% vs specialty avg

2023 prescription claims

Specialty avg: 1,363

Specialty distribution in Washington

How Primary Care Nurse Practitioner compares to other specialties among Washington providers

Washington providers

Primary Care Nurse Practitioner share within Washington

1. Primary Care Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Primary Care Nurse Practitioner share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Primary Care Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Primary Care Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Primary Care Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Primary Care Nurse Practitioner) — 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).

NATALIA YERMAKOV, ARNP is a Primary Care Nurse Practitioner provider practicing in SPOKANE VALLEY, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: ARNP. NPI: 1801029301. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

NATALIA YERMAKOV, ARNP appears in the CMS NPPES registry as a Primary Care Nurse Practitioner provider holding ARNP credentials at 12709 E MIRABEAU PKWY, SPOKANE VALLEY, WA, 99216, with a listed phone of (509) 591-0070. NPI 1801029301 was issued on 08/31/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what YERMAKOV 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 2,508 prescription claims written by this provider, covering 282 Medicare beneficiaries and totaling roughly $244K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 62.2%. 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.

Primary Care Nurse Practitioner is a mid-sized specialty nationwide, with 10,138 enrolled providers across 54 states and an average of 1,363 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

12709 E MIRABEAU PKWY
SPOKANE VALLEY, WA 99216

Provider Details

NPI 1801029301
Specialty Primary Care Nurse Practitioner
Credentials ARNP
Gender Female
NPI Issued 08/31/2009

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 NATALIA YERMAKOV, ARNP. Source: openpaymentsdata.cms.gov.

Total received

$636

Largest payer

ABBVIE 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 NATALIA YERMAKOV, ARNP. To verify NATALIA YERMAKOV, ARNP'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 · Typical

NATALIA YERMAKOV, ARNP — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 2,508 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.

2,508
Total Claims
$244K
Total Drug Cost
282
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,548
Total Day Supply
72,538
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$165K
Generic Drug Cost
$79K
Opioid Claims
1,559 (62.2% rate)

Patient Demographics

Average Patient Age
61.8 years
Avg HCC Risk Score
1.72
Gender Split
66% female / 34% male
Age Distribution
<65: 156, 65-74: 96, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
656
Oxycodone Hcl
173
Pregabalin
157
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
155
Buprenorphine
143
Cyclobenzaprine Hcl
127
Morphine Sulfate Er
Morphine Sulfate
125
Gabapentin
103
Belbuca
Buprenorphine Hcl
101
Methocarbamol
90

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

Primary Care Nurse Practitioner Overview

How NATALIA YERMAKOV, ARNP fits within the Primary Care Nurse Practitioner landscape nationally.

10,138
Primary Care Nurse Practitioner Providers in US
54
States with Primary Care Nurse Practitioner
1,363
Avg Claims per Provider

NATALIA YERMAKOV, ARNP's 2,508 claims are above the specialty average of 1,363.

Nearby Primary Care Nurse Practitioner Providers in Washington

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

Compare Primary Care Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is NATALIA YERMAKOV, ARNP's specialty?
NATALIA YERMAKOV, ARNP specializes in Primary Care Nurse Practitioner and practices in SPOKANE VALLEY, Washington. Credentials: ARNP.
How much does NATALIA YERMAKOV, ARNP prescribe under Medicare Part D?
In 2023, NATALIA YERMAKOV, ARNP wrote 2,508 Medicare Part D claims totaling $244K in drug costs for 282 beneficiaries.
Where is NATALIA YERMAKOV, ARNP located?
NATALIA YERMAKOV, ARNP is located at 12709 E MIRABEAU PKWY, SPOKANE VALLEY, WA, 99216. Phone: (509) 591-0070.
What is NATALIA YERMAKOV, ARNP's NPI number?
NATALIA YERMAKOV, ARNP's National Provider Identifier (NPI) is 1801029301, issued on 08/31/2009.
Does NATALIA YERMAKOV, ARNP prescribe more brand-name or generic drugs?
NATALIA YERMAKOV, ARNP's prescribing is 12% brand-name and 88% generic drugs by claim count, with $165K in brand drug costs.
Does NATALIA YERMAKOV, ARNP prescribe opioids?
Yes, NATALIA YERMAKOV, ARNP had 1,559 opioid claims in 2023 with an opioid prescribing rate of 62.2%.
How many Primary Care Nurse Practitioner providers are there in the US?
There are 10,138 Primary Care Nurse Practitioner providers across 54 states in the US. The average Primary Care Nurse Practitioner provider writes 1,363 Medicare Part D claims per year.
What drugs does NATALIA YERMAKOV, ARNP prescribe most often?
Based on 2023 Medicare Part D data, NATALIA YERMAKOV, ARNP's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Oxycodone Hcl, Pregabalin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NATALIA YERMAKOV, ARNP accept Medicare?
NATALIA YERMAKOV, ARNP appears in CMS Medicare data with 2,508 Part D claims and 282 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NATALIA YERMAKOV, ARNP's credentials?
NATALIA YERMAKOV, ARNP's NPI is 1801029301 with credentials ARNP. 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