2026 NPPES data Specialist NPI 1689605545 M.D.
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ANDREW WESELY, M.D.

Specialist in RENO, Nevada. 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
1K
Medicare Part D claims · 105 beneficiaries · Specialist avg: 1K
Generic prescribing
98%
generic claims · 2% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$2.3K
39 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ANDREW WESELY, M.D. filed 1,309 Medicare Part D claims in 2023 as a Specialist in RENO, Nevada, prescribing 98% generic.

1K
Part D claims, 2023
98%
generic prescribing
$2.3K
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.

ANDREW WESELY, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

1,309 Top 21% higher than 79% 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%). This entry sits in this band. 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 ANDREW WESELY, M.D.?

Quality data not reported

NPI registry status

Active

Issued 07/06/2006

NPI 1689605545

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

1,309 11% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

Specialty distribution in Nevada

How Specialist compares to other specialties among Nevada providers

Nevada providers

Specialist share within Nevada

1. Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Specialist share within Nevada

Specialty board-certification context

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

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

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

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

ANDREW WESELY, M.D. is a Specialist provider practicing in RENO, Nevada, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1689605545. 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.

ANDREW WESELY, M.D. appears in the CMS NPPES registry as a Specialist provider holding M.D. credentials at 605 SIERRA ROSE DR, RENO, NV, 89511, with a listed phone of (775) 689-5410. NPI 1689605545 was issued on 07/06/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WESELY 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 1,309 prescription claims written by this provider, covering 105 Medicare beneficiaries and totaling roughly $59K in drug spend, split 2% brand-name and 98% generic by claim count, with an opioid prescribing rate of 60.0%. 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.

Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 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

605 SIERRA ROSE DR
RENO, NV 89511

Provider Details

NPI 1689605545
Specialty Specialist
Credentials M.D.
Gender Male
NPI Issued 07/06/2006

Hospital and facility affiliations

Facilities where ANDREW WESELY, 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.

HUMBOLDT GENERAL HOSPITAL
★★☆☆☆ 2/5
WINNEMUCCA, NV
Critical Access Hospitals
CMS CCN: 291308
ALI NAIRIZI MD PC
RENO, NV
MICHAEL H SONG MD LTD
CARSON CITY, NV

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 ANDREW WESELY, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$2.3K

Largest payer

Saluda Medical Americas, 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 · Generic-heavy

ANDREW WESELY, M.D. — brand share 2.0%
Specialty average (est.)

2% brand-name claims vs 98% generic, on 1,309 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.

1,309
Total Claims
$59K
Total Drug Cost
105
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,338
Total Day Supply
38,596
Brand vs Generic
2% brand / 98% generic
Brand Drug Cost
$2K
Generic Drug Cost
$57K
Opioid Claims
786 (60.0% rate)

Patient Demographics

Average Patient Age
68.8 years
Avg HCC Risk Score
1.62
Gender Split
66% female / 34% male
Age Distribution
<65: 32, 65-74: 38, 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
307
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
225
Gabapentin
98
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
74
Pregabalin
63
Tramadol Hcl
63
Oxycodone Hcl
50
Carisoprodol
38
Fentanyl
32
Alprazolam
30

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

Specialist Overview

How ANDREW WESELY, M.D. fits within the Specialist landscape nationally.

69,658
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

ANDREW WESELY, M.D.'s 1,309 claims are below the specialty average of 1,474.

Nearby Specialist Providers in Nevada

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

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

Frequently Asked Questions

What is ANDREW WESELY, M.D.'s specialty?
ANDREW WESELY, M.D. specializes in Specialist and practices in RENO, Nevada. Credentials: M.D..
How much does ANDREW WESELY, M.D. prescribe under Medicare Part D?
In 2023, ANDREW WESELY, M.D. wrote 1,309 Medicare Part D claims totaling $59K in drug costs for 105 beneficiaries.
Where is ANDREW WESELY, M.D. located?
ANDREW WESELY, M.D. is located at 605 SIERRA ROSE DR, RENO, NV, 89511. Phone: (775) 689-5410.
What is ANDREW WESELY, M.D.'s NPI number?
ANDREW WESELY, M.D.'s National Provider Identifier (NPI) is 1689605545, issued on 07/06/2006.
Does ANDREW WESELY, M.D. prescribe more brand-name or generic drugs?
ANDREW WESELY, M.D.'s prescribing is 2% brand-name and 98% generic drugs by claim count, with $2K in brand drug costs.
Does ANDREW WESELY, M.D. prescribe opioids?
Yes, ANDREW WESELY, M.D. had 786 opioid claims in 2023 with an opioid prescribing rate of 60.0%.
How many Specialist providers are there in the US?
There are 69,658 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
What drugs does ANDREW WESELY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ANDREW WESELY, M.D.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANDREW WESELY, M.D. accept Medicare?
ANDREW WESELY, M.D. appears in CMS Medicare data with 1,309 Part D claims and 105 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANDREW WESELY, M.D.'s credentials?
ANDREW WESELY, M.D.'s NPI is 1689605545 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