2026 NPPES data Clinical Cardiac Electrophysiology Physician NPI 1144276825 MD
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TIMOTHY LESSMEIER, MD

Clinical Cardiac Electrophysiology Physician in SPOKANE, Washington. 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 · 275 beneficiaries · Clinical Cardiac Electrophysiology Physician avg: 2K
Generic prescribing
73%
generic claims · 27% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

TIMOTHY LESSMEIER, MD filed 1,618 Medicare Part D claims in 2023 as a Clinical Cardiac Electrophysiology Physician in SPOKANE, Washington, prescribing 73% generic.

2K
Part D claims, 2023
73%
generic prescribing

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.

TIMOTHY LESSMEIER, MD's Medicare Part D volume vs every U.S. prescriber

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

1,618 Top 18% higher than 82% 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%). This entry sits in this band. 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

Board-eligible specialty (heuristic — not verified)

TIMOTHY LESSMEIER, 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).

What does the federal data show about TIMOTHY LESSMEIER, MD?

Quality data not reported

NPI registry status

Active

Issued 05/25/2006

NPI 1144276825

Primary specialty

Clinical Cardiac Electrophysiology Physician

Niche

1,570 US NPIs in this specialty

Medicare Part D claims

1,618 1% vs specialty avg

2023 prescription claims

Specialty avg: 1,596

Specialty distribution in Washington

How Clinical Cardiac Electrophysiology Physician compares to other specialties among Washington providers

Washington providers

Clinical Cardiac Electrophysiology Physician share within Washington

1. Clinical Cardiac Electrophysiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Clinical Cardiac Electrophysiology Physician share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Clinical Cardiac Electrophysiology Physician (ABMS / AOA reference)

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

Est. board-certified rate (Clinical Cardiac Electrophysiology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Clinical Cardiac Electrophysiology 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).

TIMOTHY LESSMEIER, MD appears in the CMS NPPES registry as a Clinical Cardiac Electrophysiology Physician provider holding MD credentials at 122 W 7TH AVE, SPOKANE, WA, 99204, with a listed phone of (509) 838-7711. NPI 1144276825 was issued on 05/25/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LESSMEIER 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 1,618 prescription claims written by this provider, covering 275 Medicare beneficiaries and totaling roughly $741K in drug spend, split 27% brand-name and 73% 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.

Clinical Cardiac Electrophysiology Physician is a narrow specialty nationwide, with 1,570 enrolled providers across 52 states and an average of 1,596 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

122 W 7TH AVE
SPOKANE, WA 99204

Provider Details

NPI 1144276825
Specialty Clinical Cardiac Electrophysiology Physician
Credentials MD
Gender Male
NPI Issued 05/25/2006

License & disciplinary context — Washington WMC 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 ~34K Washington medical licensees in 2023 — they are NOT specific to TIMOTHY LESSMEIER, MD. To verify TIMOTHY LESSMEIER, MD's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC 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 Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

TIMOTHY LESSMEIER, MD — brand share 27.0%
Specialty average (est.)

27% brand-name claims vs 73% generic, on 1,618 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.

1,618
Total Claims
$741K
Total Drug Cost
275
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,579
Total Day Supply
107,038
Brand vs Generic
27% brand / 73% generic
Brand Drug Cost
$679K
Generic Drug Cost
$61K

Patient Demographics

Average Patient Age
75.1 years
Avg HCC Risk Score
1.53
Gender Split
44% female / 56% male
Age Distribution
<65: 14, 65-74: 113, 75-84: 116, 85+: 32

Top Prescribed Drugs (Medicare Part D)

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

What TIMOTHY LESSMEIER, MD 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
Eliquis
Apixaban
188
Metoprolol Succinate
170
Xarelto
Rivaroxaban
145
Carvedilol
116
Lisinopril
73
Diltiazem 24hr Er (Cd)
Diltiazem Hcl
60
Furosemide
58
Spironolactone
54
Sotalol
Sotalol Hcl
50
Entresto
Sacubitril/Valsartan
45

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

Clinical Cardiac Electrophysiology Physician Overview

How TIMOTHY LESSMEIER, MD fits within the Clinical Cardiac Electrophysiology Physician landscape nationally.

1,570
Clinical Cardiac Electrophysiology Physician Providers in US
52
States with Clinical Cardiac Electrophysiology Physician
1,596
Avg Claims per Provider

TIMOTHY LESSMEIER, MD's 1,618 claims are above the specialty average of 1,596.

Nearby Clinical Cardiac Electrophysiology Physician Providers in Washington

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

Compare Clinical Cardiac Electrophysiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is TIMOTHY LESSMEIER, MD's specialty?
TIMOTHY LESSMEIER, MD specializes in Clinical Cardiac Electrophysiology Physician and practices in SPOKANE, Washington. Credentials: MD.
How much does TIMOTHY LESSMEIER, MD prescribe under Medicare Part D?
In 2023, TIMOTHY LESSMEIER, MD wrote 1,618 Medicare Part D claims totaling $741K in drug costs for 275 beneficiaries.
Where is TIMOTHY LESSMEIER, MD located?
TIMOTHY LESSMEIER, MD is located at 122 W 7TH AVE, SPOKANE, WA, 99204. Phone: (509) 838-7711.
What is TIMOTHY LESSMEIER, MD's NPI number?
TIMOTHY LESSMEIER, MD's National Provider Identifier (NPI) is 1144276825, issued on 05/25/2006.
Does TIMOTHY LESSMEIER, MD prescribe more brand-name or generic drugs?
TIMOTHY LESSMEIER, MD's prescribing is 27% brand-name and 73% generic drugs by claim count, with $679K in brand drug costs.
How many Clinical Cardiac Electrophysiology Physician providers are there in the US?
There are 1,570 Clinical Cardiac Electrophysiology Physician providers across 52 states in the US. The average Clinical Cardiac Electrophysiology Physician provider writes 1,596 Medicare Part D claims per year.
What drugs does TIMOTHY LESSMEIER, MD prescribe most often?
Based on 2023 Medicare Part D data, TIMOTHY LESSMEIER, MD's most frequently prescribed drugs include Eliquis, Metoprolol Succinate, Xarelto. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TIMOTHY LESSMEIER, MD accept Medicare?
TIMOTHY LESSMEIER, MD appears in CMS Medicare data with 1,618 Part D claims and 275 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TIMOTHY LESSMEIER, MD's credentials?
TIMOTHY LESSMEIER, MD's NPI is 1144276825 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.
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