2026 NPPES data Registered Nurse NPI 1669098810 NP
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KEITH ABRAHAM, NP

Registered Nurse in MUSKEGON, Michigan. 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
2K
Medicare Part D claims · 193 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
84%
generic claims · 16% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$129.02
6 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KEITH ABRAHAM, NP is a Registered Nurse ([object Object]) practicing in MUSKEGON, Michigan with a Medicare Part D prescribing footprint of 2K claims across 193 beneficiaries — 16% brand-name prescribing . Industry payments of $129.02 across 6 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KEITH ABRAHAM, NP filed 2,252 Medicare Part D claims in 2023 across MUSKEGON, Michigan. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

KEITH ABRAHAM, NP at a glance

Quality data not reported

NPI registry status

Active

Issued 06/24/2020

NPI 1669098810

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

2,252 125% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Michigan

How Registered Nurse compares to other specialties among Michigan providers

Michigan providers

Registered Nurse share within Michigan

1. Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Registered Nurse share within Michigan

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Registered Nurse) — 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).

KEITH ABRAHAM, NP is a Registered Nurse provider practicing in MUSKEGON, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP. NPI: 1669098810. 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.

KEITH ABRAHAM, NP appears in the CMS NPPES registry as a Registered Nurse provider holding NP credentials at 1675 LEAHY ST, MUSKEGON, MI, 49442, with a listed phone of (231) 737-1335. NPI 1669098810 was issued on 06/24/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ABRAHAM 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 2,252 prescription claims written by this provider, covering 193 Medicare beneficiaries and totaling roughly $367K in drug spend, split 16% brand-name and 84% generic by claim count, with an opioid prescribing rate of 7.1%. 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.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

1675 LEAHY ST
MUSKEGON, MI 49442

Provider Details

NPI 1669098810
Specialty Registered Nurse
Credentials NP
Gender Male
NPI Issued 06/24/2020

Hospital and facility affiliations

Facilities where KEITH ABRAHAM, NP 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.

HACKLEY COMMUNITY CARE CENTER INC
MUSKEGON, MI

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

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 KEITH ABRAHAM, NP. Source: openpaymentsdata.cms.gov.

Total received

$129

Largest payer

Novo Nordisk 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 — Michigan MI-BOM 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 ~41K Michigan medical licensees in 2023 — they are NOT specific to KEITH ABRAHAM, NP. To verify KEITH ABRAHAM, NP's current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM 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 Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

KEITH ABRAHAM, NP — brand share 16.0%
Specialty average (est.)

16% brand-name claims vs 84% generic, on 2,252 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.

2,252
Total Claims
$367K
Total Drug Cost
193
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,614
Total Day Supply
104,458
Brand vs Generic
16% brand / 84% generic
Brand Drug Cost
$329K
Generic Drug Cost
$36K
Opioid Claims
161 (7.1% rate)
Antibiotic Claims
43

Patient Demographics

Average Patient Age
65.0 years
Avg HCC Risk Score
1.26
Gender Split
72% female / 28% male
Age Distribution
<65: 73, 65-74: 94, 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
127
Atorvastatin Calcium
103
Amlodipine Besylate
97
Lisinopril
75
Omeprazole
69
Trulicity
Dulaglutide
63
Losartan Potassium
55
Metformin Hcl Er
Metformin Hcl
52
Jardiance
Empagliflozin
50
Gabapentin
49

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

Registered Nurse Overview

How KEITH ABRAHAM, NP fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

KEITH ABRAHAM, NP's 2,252 claims are above the specialty average of 1,000.

Nearby Registered Nurse Providers in Michigan

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

Compare Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is KEITH ABRAHAM, NP's specialty?
KEITH ABRAHAM, NP specializes in Registered Nurse and practices in MUSKEGON, Michigan. Credentials: NP.
How much does KEITH ABRAHAM, NP prescribe under Medicare Part D?
In 2023, KEITH ABRAHAM, NP wrote 2,252 Medicare Part D claims totaling $367K in drug costs for 193 beneficiaries.
Where is KEITH ABRAHAM, NP located?
KEITH ABRAHAM, NP is located at 1675 LEAHY ST, MUSKEGON, MI, 49442. Phone: (231) 737-1335.
What is KEITH ABRAHAM, NP's NPI number?
KEITH ABRAHAM, NP's National Provider Identifier (NPI) is 1669098810, issued on 06/24/2020.
Does KEITH ABRAHAM, NP prescribe more brand-name or generic drugs?
KEITH ABRAHAM, NP's prescribing is 16% brand-name and 84% generic drugs by claim count, with $329K in brand drug costs.
Does KEITH ABRAHAM, NP prescribe opioids?
Yes, KEITH ABRAHAM, NP had 161 opioid claims in 2023 with an opioid prescribing rate of 7.1%.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does KEITH ABRAHAM, NP prescribe most often?
Based on 2023 Medicare Part D data, KEITH ABRAHAM, NP's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Atorvastatin Calcium, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KEITH ABRAHAM, NP accept Medicare?
KEITH ABRAHAM, NP appears in CMS Medicare data with 2,252 Part D claims and 193 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KEITH ABRAHAM, NP's credentials?
KEITH ABRAHAM, NP's NPI is 1669098810 with credentials NP. 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