2026 NPPES data Geriatric Medicine (Internal Medicine) Physician NPI 1124482492 M.D.
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THOMAS LASKOW, M.D.

Geriatric Medicine (Internal Medicine) Physician in BALTIMORE, Maryland. 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
11
Medicare Part D claims · Geriatric Medicine (Internal Medicine) Physician avg: 4K
MIPS score
74.3962/100
▼ 9 pts below national avg 83.1 · [object Object]
What the federal data reveals: THOMAS LASKOW, M.D. is a Geriatric Medicine (Internal Medicine) Physician ([object Object]) practicing in BALTIMORE, Maryland with a Medicare Part D prescribing footprint of 11 claims . Their CMS MIPS Final Score of 74.3962/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: THOMAS LASKOW, M.D. reported a CMS MIPS final score of 74.3962 out of 100, below the 83.1 national average, and filed 11 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

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

THOMAS LASKOW, M.D. at a glance

Below national average

NPI registry status

Active

Issued 04/12/2016

NPI 1124482492

Primary specialty

Geriatric Medicine (Internal Medicine) Physician

Niche

4,161 US NPIs in this specialty

Medicare Part D claims

11 100% vs specialty avg

2023 prescription claims

Specialty avg: 4,450

MIPS final score

74.3962/100 8.703800000000001% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in Maryland

How Geriatric Medicine (Internal Medicine) Physician compares to other specialties among Maryland providers

Maryland providers

Geriatric Medicine (Internal Medicine) Physician share within Maryland

1. Geriatric Medicine (Internal Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Geriatric Medicine (Internal Medicine) Physician share within Maryland

Medicare quality performance — MIPS

THOMAS LASKOW, M.D.'s 2023 MIPS final score plotted against the Geriatric Medicine (Internal Medicine) Physician national average

Below national average
MIPS Final Score
74.3962/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Geriatric Medicine (Internal Medicine) Physician) — 74.3962/100 vs national avg 83.1

0%100%National avg83%74.4%
MIPS final score (Geriatric Medicine (Internal Medicine) Physician) — 74.3962/100 vs national avg 83.1

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).

THOMAS LASKOW, M.D. is a Geriatric Medicine (Internal Medicine) Physician provider practicing in BALTIMORE, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1124482492. 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.

THOMAS LASKOW, M.D. appears in the CMS NPPES registry as a Geriatric Medicine (Internal Medicine) Physician provider holding M.D. credentials at 4940 EASTERN AVE, BALTIMORE, MD, 21224, with a listed phone of (410) 550-3350. NPI 1124482492 was issued on 04/12/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LASKOW 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 11 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $138 in drug spend. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 74.3962/100 for the 2023 performance year (Quality 64.7185, Cost 52.4354), compared with the national average of 83.1.

Geriatric Medicine (Internal Medicine) Physician is a narrow specialty nationwide, with 4,161 enrolled providers across 52 states and an average of 4,450 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

4940 EASTERN AVE
BALTIMORE, MD 21224

Provider Details

NPI 1124482492
Specialty Geriatric Medicine (Internal Medicine) Physician
Credentials M.D.
Gender Male
NPI Issued 04/12/2016

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

74.3962
Final Score
Avg: 83.1
64.7185
Quality
52.4354
Cost
97
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where THOMAS LASKOW, 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.

JOHNS HOPKINS UNIVERSITY
BALTIMORE, MD

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

11
Total Claims
$138
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
13
Total Day Supply
405
Brand Drug Cost
$0
Generic Drug Cost
$138

Patient Demographics

Average Patient Age
73.0 years
Avg HCC Risk Score
2.70

Geriatric Medicine (Internal Medicine) Physician Overview

How THOMAS LASKOW, M.D. fits within the Geriatric Medicine (Internal Medicine) Physician landscape nationally.

4,161
Geriatric Medicine (Internal Medicine) Physician Providers in US
52
States with Geriatric Medicine (Internal Medicine) Physician
4,450
Avg Claims per Provider

THOMAS LASKOW, M.D.'s 11 claims are below the specialty average of 4,450.

Nearby Geriatric Medicine (Internal Medicine) Physician Providers in Maryland

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

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

Frequently Asked Questions

What is THOMAS LASKOW, M.D.'s specialty?
THOMAS LASKOW, M.D. specializes in Geriatric Medicine (Internal Medicine) Physician and practices in BALTIMORE, Maryland. Credentials: M.D..
How much does THOMAS LASKOW, M.D. prescribe under Medicare Part D?
In 2023, THOMAS LASKOW, M.D. wrote 11 Medicare Part D claims totaling $138 in drug costs for N/A beneficiaries.
What is THOMAS LASKOW, M.D.'s Medicare quality score?
THOMAS LASKOW, M.D. has a CMS MIPS Final Score of 74.3962/100 (Quality: 64.7185, Cost: 52.4354). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is THOMAS LASKOW, M.D. located?
THOMAS LASKOW, M.D. is located at 4940 EASTERN AVE, BALTIMORE, MD, 21224. Phone: (410) 550-3350.
What is THOMAS LASKOW, M.D.'s NPI number?
THOMAS LASKOW, M.D.'s National Provider Identifier (NPI) is 1124482492, issued on 04/12/2016.
How many Geriatric Medicine (Internal Medicine) Physician providers are there in the US?
There are 4,161 Geriatric Medicine (Internal Medicine) Physician providers across 52 states in the US. The average Geriatric Medicine (Internal Medicine) Physician provider writes 4,450 Medicare Part D claims per year.
Does THOMAS LASKOW, M.D. accept Medicare?
THOMAS LASKOW, M.D. appears in CMS Medicare data with 11 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify THOMAS LASKOW, M.D.'s credentials?
THOMAS LASKOW, M.D.'s NPI is 1124482492 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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