2026 NPPES data Adult Medicine Physician NPI 1831283910 M.D.
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SHAWN CRABTREE, M.D.

Adult Medicine Physician in WAYNE, New Jersey. 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
5K
Medicare Part D claims · 485 beneficiaries · Adult Medicine Physician avg: 3K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$192.26
11 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: SHAWN CRABTREE, M.D. is a Adult Medicine Physician ([object Object]) practicing in WAYNE, New Jersey with a Medicare Part D prescribing footprint of 5K claims across 485 beneficiaries — 12% brand-name prescribing . Industry payments of $192.26 across 11 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: SHAWN CRABTREE, M.D. filed 5,232 Medicare Part D claims in 2023 across WAYNE, New Jersey. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

SHAWN CRABTREE, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

SHAWN CRABTREE, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 10/03/2006

NPI 1831283910

Primary specialty

Adult Medicine Physician

Niche

2,481 US NPIs in this specialty

Medicare Part D claims

5,232 86% vs specialty avg

2023 prescription claims

Specialty avg: 2,807

Specialty distribution in New Jersey

How Adult Medicine Physician compares to other specialties among New Jersey providers

New Jersey providers

Adult Medicine Physician share within New Jersey

1. Adult Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Medicine Physician share within New Jersey

Specialty board-certification context

Estimated specialty board-certified rate — Adult Medicine Physician (ABMS / AOA reference)

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

Est. board-certified rate (Adult Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Medicine Physician) — 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).

SHAWN CRABTREE, M.D. is a Adult Medicine Physician provider practicing in WAYNE, New Jersey, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1831283910. 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.

SHAWN CRABTREE, M.D. appears in the CMS NPPES registry as a Adult Medicine Physician provider holding M.D. credentials at 342 HAMBURG TPKE, WAYNE, NJ, 07470, with a listed phone of (973) 904-1177. NPI 1831283910 was issued on 10/03/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CRABTREE 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 5,232 prescription claims written by this provider, covering 485 Medicare beneficiaries and totaling roughly $432K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 0.8%. 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 Medicine Physician is a narrow specialty nationwide, with 2,481 enrolled providers across 52 states and an average of 2,807 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

342 HAMBURG TPKE
WAYNE, NJ 07470

Provider Details

NPI 1831283910
Specialty Adult Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 10/03/2006

Hospital and facility affiliations

Facilities where SHAWN CRABTREE, M.D. 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.

PRACTICE ASSOCIATES MEDICAL GROUP
MORRISTOWN, NJ

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 SHAWN CRABTREE, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$192

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.

Brand vs generic prescribing mix · Typical

SHAWN CRABTREE, M.D. — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 5,232 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.

5,232
Total Claims
$432K
Total Drug Cost
485
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
12,132
Total Day Supply
352,767
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$322K
Generic Drug Cost
$101K
Opioid Claims
44 (0.8% rate)
Antibiotic Claims
165

Patient Demographics

Average Patient Age
73.4 years
Avg HCC Risk Score
0.89
Gender Split
78% female / 22% male
Age Distribution
<65: 23, 65-74: 272, 75-84: 151, 85+: 39

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
291
Amlodipine Besylate
288
Levothyroxine Sodium
283
Alprazolam
243
Metformin Hcl
195
Rosuvastatin Calcium
171
Lisinopril
133
Losartan Potassium
125
Escitalopram Oxalate
119
Hydrochlorothiazide
113

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

Adult Medicine Physician Overview

How SHAWN CRABTREE, M.D. fits within the Adult Medicine Physician landscape nationally.

2,481
Adult Medicine Physician Providers in US
52
States with Adult Medicine Physician
2,807
Avg Claims per Provider

SHAWN CRABTREE, M.D.'s 5,232 claims are above the specialty average of 2,807.

Nearby Adult Medicine Physician Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as CRABTREE.

Compare Adult Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SHAWN CRABTREE, M.D.'s specialty?
SHAWN CRABTREE, M.D. specializes in Adult Medicine Physician and practices in WAYNE, New Jersey. Credentials: M.D..
How much does SHAWN CRABTREE, M.D. prescribe under Medicare Part D?
In 2023, SHAWN CRABTREE, M.D. wrote 5,232 Medicare Part D claims totaling $432K in drug costs for 485 beneficiaries.
Where is SHAWN CRABTREE, M.D. located?
SHAWN CRABTREE, M.D. is located at 342 HAMBURG TPKE, WAYNE, NJ, 07470. Phone: (973) 904-1177.
What is SHAWN CRABTREE, M.D.'s NPI number?
SHAWN CRABTREE, M.D.'s National Provider Identifier (NPI) is 1831283910, issued on 10/03/2006.
Does SHAWN CRABTREE, M.D. prescribe more brand-name or generic drugs?
SHAWN CRABTREE, M.D.'s prescribing is 12% brand-name and 88% generic drugs by claim count, with $322K in brand drug costs.
Does SHAWN CRABTREE, M.D. prescribe opioids?
Yes, SHAWN CRABTREE, M.D. had 44 opioid claims in 2023 with an opioid prescribing rate of 0.8%.
How many Adult Medicine Physician providers are there in the US?
There are 2,481 Adult Medicine Physician providers across 52 states in the US. The average Adult Medicine Physician provider writes 2,807 Medicare Part D claims per year.
What drugs does SHAWN CRABTREE, M.D. prescribe most often?
Based on 2023 Medicare Part D data, SHAWN CRABTREE, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SHAWN CRABTREE, M.D. accept Medicare?
SHAWN CRABTREE, M.D. appears in CMS Medicare data with 5,232 Part D claims and 485 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SHAWN CRABTREE, M.D.'s credentials?
SHAWN CRABTREE, M.D.'s NPI is 1831283910 with credentials M.D.. 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