2026 NPPES data Adult Health Nurse Practitioner NPI 1730230152 ANP
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KERMA COOK, ANP

Adult Health Nurse Practitioner in LAKE OSWEGO, Oregon. 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
7K
Medicare Part D claims · 251 beneficiaries · Adult Health Nurse Practitioner avg: 1K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

KERMA COOK, ANP filed 6,848 Medicare Part D claims in 2023 as a Adult Health Nurse Practitioner in LAKE OSWEGO, Oregon, prescribing 88% generic.

7K
Part D claims, 2023
88%
generic prescribing

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.

KERMA COOK, ANP's Medicare Part D volume vs every U.S. prescriber

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

6,848 Top 4% higher than 96% 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%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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 KERMA COOK, ANP?

Quality data not reported

NPI registry status

Active

Issued 01/13/2007

NPI 1730230152

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

6,848 470% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

Specialty distribution in Oregon

How Adult Health Nurse Practitioner compares to other specialties among Oregon providers

Oregon providers

Adult Health Nurse Practitioner share within Oregon

1. Adult Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Nurse Practitioner share within Oregon

Specialty board-certification context

Estimated specialty board-certified rate — Adult Health Nurse Practitioner (ABMS / AOA reference)

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

Est. board-certified rate (Adult Health Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Health 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).

KERMA COOK, ANP is a Adult Health Nurse Practitioner provider practicing in LAKE OSWEGO, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: ANP. NPI: 1730230152. 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.

KERMA COOK, ANP appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding ANP credentials at 5 CENTERPOINTE DR, LAKE OSWEGO, OR, 97035, with a listed phone of (503) 746-0051. NPI 1730230152 was issued on 01/13/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what COOK 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 6,848 prescription claims written by this provider, covering 251 Medicare beneficiaries and totaling roughly $681K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 6.6%. 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.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

5 CENTERPOINTE DR
LAKE OSWEGO, OR 97035

Provider Details

NPI 1730230152
Specialty Adult Health Nurse Practitioner
Credentials ANP
Gender Female
NPI Issued 01/13/2007

Hospital and facility affiliations

Facilities where KERMA COOK, ANP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

ST LUKES CLINIC-TREASURE VALLEY LLC
BAKER CITY, OR

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Typical

KERMA COOK, ANP — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 6,848 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.

6,848
Total Claims
$681K
Total Drug Cost
251
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
9,737
Total Day Supply
269,106
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$514K
Generic Drug Cost
$164K
Opioid Claims
452 (6.6% rate)
Antibiotic Claims
145

Patient Demographics

Average Patient Age
76.4 years
Avg HCC Risk Score
1.37
Gender Split
73% female / 27% male
Age Distribution
<65: 24, 65-74: 77, 75-84: 89, 85+: 61

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Levothyroxine Sodium
356
Atorvastatin Calcium
264
Lisinopril
261
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
212
Omeprazole
204
Amlodipine Besylate
171
Furosemide
170
Potassium Chloride
147
Metoprolol Succinate
144
Metformin Hcl
134

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

Adult Health Nurse Practitioner Overview

How KERMA COOK, ANP fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

KERMA COOK, ANP's 6,848 claims are above the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in Oregon

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

Compare Adult Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is KERMA COOK, ANP's specialty?
KERMA COOK, ANP specializes in Adult Health Nurse Practitioner and practices in LAKE OSWEGO, Oregon. Credentials: ANP.
How much does KERMA COOK, ANP prescribe under Medicare Part D?
In 2023, KERMA COOK, ANP wrote 6,848 Medicare Part D claims totaling $681K in drug costs for 251 beneficiaries.
Where is KERMA COOK, ANP located?
KERMA COOK, ANP is located at 5 CENTERPOINTE DR, LAKE OSWEGO, OR, 97035. Phone: (503) 746-0051.
What is KERMA COOK, ANP's NPI number?
KERMA COOK, ANP's National Provider Identifier (NPI) is 1730230152, issued on 01/13/2007.
Does KERMA COOK, ANP prescribe more brand-name or generic drugs?
KERMA COOK, ANP's prescribing is 12% brand-name and 88% generic drugs by claim count, with $514K in brand drug costs.
Does KERMA COOK, ANP prescribe opioids?
Yes, KERMA COOK, ANP had 452 opioid claims in 2023 with an opioid prescribing rate of 6.6%.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does KERMA COOK, ANP prescribe most often?
Based on 2023 Medicare Part D data, KERMA COOK, ANP's most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KERMA COOK, ANP accept Medicare?
KERMA COOK, ANP appears in CMS Medicare data with 6,848 Part D claims and 251 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KERMA COOK, ANP's credentials?
KERMA COOK, ANP's NPI is 1730230152 with credentials ANP. 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