2026 NPPES data Psychiatry Physician NPI 1891980918 MD
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LANCE ANDERSON, MD

Psychiatry Physician in PORTLAND, 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.
What the federal data reveals: LANCE ANDERSON, MD is a Psychiatry Physician ([object Object]) practicing in PORTLAND, Oregon .

What stands out: LANCE ANDERSON, MD specializes in Psychiatry Physician and practices in PORTLAND, Oregon, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

LANCE ANDERSON, MD 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).

LANCE ANDERSON, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 09/11/2007

NPI 1891980918

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Specialty distribution in Oregon

How Psychiatry Physician compares to other specialties among Oregon providers

Oregon providers

Psychiatry Physician share within Oregon

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

Specialty board-certification context

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

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

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

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

LANCE ANDERSON, MD is a Psychiatry Physician provider practicing in PORTLAND, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1891980918. 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.

LANCE ANDERSON, MD appears in the CMS NPPES registry as a Psychiatry Physician provider holding MD credentials at 921 SW WASHINGTON ST, PORTLAND, OR, 97205, with a listed phone of (503) 827-0298. NPI 1891980918 was issued on 09/11/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ANDERSON 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Psychiatry Physician providers operate outside Part D entirely.

Psychiatry Physician is a high-volume specialty nationwide, with 53,104 enrolled providers across 56 states and an average of 1,038 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

921 SW WASHINGTON ST
PORTLAND, OR 97205

Provider Details

NPI 1891980918
Specialty Psychiatry Physician
Credentials MD
Gender Male
NPI Issued 09/11/2007

Psychiatry Physician Overview

How LANCE ANDERSON, MD fits within the Psychiatry Physician landscape nationally.

53,104
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

Nearby Psychiatry Physician Providers in Oregon

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

Compare Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is LANCE ANDERSON, MD's specialty?
LANCE ANDERSON, MD specializes in Psychiatry Physician and practices in PORTLAND, Oregon. Credentials: MD.
Where is LANCE ANDERSON, MD located?
LANCE ANDERSON, MD is located at 921 SW WASHINGTON ST, PORTLAND, OR, 97205. Phone: (503) 827-0298.
What is LANCE ANDERSON, MD's NPI number?
LANCE ANDERSON, MD's National Provider Identifier (NPI) is 1891980918, issued on 09/11/2007.
How many Psychiatry Physician providers are there in the US?
There are 53,104 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,038 Medicare Part D claims per year.
Does LANCE ANDERSON, MD accept Medicare?
LANCE ANDERSON, MD appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LANCE ANDERSON, MD's credentials?
LANCE ANDERSON, MD's NPI is 1891980918 with credentials MD. 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.
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