2026 NPPES data Internal Medicine Physician NPI 1487694030 D.O.
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ANDREA WEED, D.O.

Internal Medicine Physician in CARSON CITY, 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
3K
Medicare Part D claims · 242 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$93.09
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ANDREA WEED, D.O. filed 3,384 Medicare Part D claims in 2023 as a Internal Medicine Physician in CARSON CITY, Nevada, prescribing 87% generic.

3K
Part D claims, 2023
87%
generic prescribing
$93.09
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.

ANDREA WEED, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

3,384 Top 10% higher than 90% 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

Board-eligible specialty (heuristic — not verified)

ANDREA WEED, D.O. practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ANDREA WEED, D.O.?

Quality data not reported

NPI registry status

Active

Issued 06/08/2006

NPI 1487694030

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

3,384 25% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Nevada

How Internal Medicine Physician compares to other specialties among Nevada providers

Nevada providers

Internal Medicine Physician share within Nevada

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

Specialty board-certification context

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

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

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

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

ANDREA WEED, D.O. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding D.O. credentials at 812 NORTH NEVADA STREET, CARSON CITY, NV, 89703, with a listed phone of (775) 841-2100. NPI 1487694030 was issued on 06/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WEED 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 3,384 prescription claims written by this provider, covering 242 Medicare beneficiaries and totaling roughly $437K in drug spend, split 13% brand-name and 87% generic by claim count. 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.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

812 NORTH NEVADA STREET
CARSON CITY, NV 89703

Provider Details

NPI 1487694030
Specialty Internal Medicine Physician
Credentials D.O.
Gender Female
NPI Issued 06/08/2006

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 ANDREA WEED, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$93

Largest payer

Actelion Pharmaceuticals US, 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

ANDREA WEED, D.O. — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 3,384 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.

3,384
Total Claims
$437K
Total Drug Cost
242
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
8,950
Total Day Supply
262,730
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$372K
Generic Drug Cost
$65K
Antibiotic Claims
75

Patient Demographics

Average Patient Age
75.2 years
Avg HCC Risk Score
0.70
Gender Split
73% female / 27% male
Age Distribution
<65: 0, 65-74: 111, 75-84: 114, 85+: 17

Top Prescribed Drugs (Medicare Part D)

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

What ANDREA WEED, D.O. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Rosuvastatin Calcium
355
Ezetimibe
191
Levothyroxine Sodium
162
Atorvastatin Calcium
139
Alendronate Sodium
126
Metformin Hcl Er
Metformin Hcl
96
Amlodipine Besylate
82
Synthroid
Levothyroxine Sodium
82
Valsartan
81
Allopurinol
80

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

Internal Medicine Physician Overview

How ANDREA WEED, D.O. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

ANDREA WEED, D.O.'s 3,384 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Nevada

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

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

Frequently Asked Questions

What is ANDREA WEED, D.O.'s specialty?
ANDREA WEED, D.O. specializes in Internal Medicine Physician and practices in CARSON CITY, Nevada. Credentials: D.O..
How much does ANDREA WEED, D.O. prescribe under Medicare Part D?
In 2023, ANDREA WEED, D.O. wrote 3,384 Medicare Part D claims totaling $437K in drug costs for 242 beneficiaries.
Where is ANDREA WEED, D.O. located?
ANDREA WEED, D.O. is located at 812 NORTH NEVADA STREET, CARSON CITY, NV, 89703. Phone: (775) 841-2100.
What is ANDREA WEED, D.O.'s NPI number?
ANDREA WEED, D.O.'s National Provider Identifier (NPI) is 1487694030, issued on 06/08/2006.
Does ANDREA WEED, D.O. prescribe more brand-name or generic drugs?
ANDREA WEED, D.O.'s prescribing is 13% brand-name and 87% generic drugs by claim count, with $372K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does ANDREA WEED, D.O. prescribe most often?
Based on 2023 Medicare Part D data, ANDREA WEED, D.O.'s most frequently prescribed drugs include Rosuvastatin Calcium, Ezetimibe, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANDREA WEED, D.O. accept Medicare?
ANDREA WEED, D.O. appears in CMS Medicare data with 3,384 Part D claims and 242 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANDREA WEED, D.O.'s credentials?
ANDREA WEED, D.O.'s NPI is 1487694030 with credentials D.O.. 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