2026 NPPES data Occupational Medicine Physician NPI 1689817959 M.D.
Verify on CMS →

DAVID WEHBY, M.D.

Occupational Medicine Physician in MILWAUKEE, Wisconsin. 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
12
Medicare Part D claims · Occupational Medicine Physician avg: 605
What the federal data reveals: DAVID WEHBY, M.D. is a Occupational Medicine Physician ([object Object]) practicing in MILWAUKEE, Wisconsin with a Medicare Part D prescribing footprint of 12 claims .

What stands out: DAVID WEHBY, M.D. filed 12 Medicare Part D claims in 2023 across MILWAUKEE, Wisconsin. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

DAVID WEHBY, M.D. 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).

DAVID WEHBY, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 04/15/2009

NPI 1689817959

Primary specialty

Occupational Medicine Physician

Niche

2,230 US NPIs in this specialty

Medicare Part D claims

12 98% vs specialty avg

2023 prescription claims

Specialty avg: 605

Specialty distribution in Wisconsin

How Occupational Medicine Physician compares to other specialties among Wisconsin providers

Wisconsin providers

Occupational Medicine Physician share within Wisconsin

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

Specialty board-certification context

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

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

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

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

DAVID WEHBY, M.D. is a Occupational Medicine Physician provider practicing in MILWAUKEE, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1689817959. 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.

DAVID WEHBY, M.D. appears in the CMS NPPES registry as a Occupational Medicine Physician provider holding M.D. credentials at 4111 W MITCHELL ST STE 300A, MILWAUKEE, WI, 53215, with a listed phone of (414) 385-8800. NPI 1689817959 was issued on 04/15/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WEHBY 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 12 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $184 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.

Occupational Medicine Physician is a narrow specialty nationwide, with 2,230 enrolled providers across 52 states and an average of 605 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

4111 W MITCHELL ST STE 300A
MILWAUKEE, WI 53215

Provider Details

NPI 1689817959
Specialty Occupational Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 04/15/2009

Medicare Part D Prescribing Data

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

12
Total Claims
$184
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
12
Total Day Supply
109
Brand Drug Cost
$0

Patient Demographics

Average Patient Age
70.9 years
Avg HCC Risk Score
0.86

Occupational Medicine Physician Overview

How DAVID WEHBY, M.D. fits within the Occupational Medicine Physician landscape nationally.

2,230
Occupational Medicine Physician Providers in US
52
States with Occupational Medicine Physician
605
Avg Claims per Provider

DAVID WEHBY, M.D.'s 12 claims are below the specialty average of 605.

Nearby Occupational Medicine Physician Providers in Wisconsin

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

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

Frequently Asked Questions

What is DAVID WEHBY, M.D.'s specialty?
DAVID WEHBY, M.D. specializes in Occupational Medicine Physician and practices in MILWAUKEE, Wisconsin. Credentials: M.D..
How much does DAVID WEHBY, M.D. prescribe under Medicare Part D?
In 2023, DAVID WEHBY, M.D. wrote 12 Medicare Part D claims totaling $184 in drug costs for N/A beneficiaries.
Where is DAVID WEHBY, M.D. located?
DAVID WEHBY, M.D. is located at 4111 W MITCHELL ST STE 300A, MILWAUKEE, WI, 53215. Phone: (414) 385-8800.
What is DAVID WEHBY, M.D.'s NPI number?
DAVID WEHBY, M.D.'s National Provider Identifier (NPI) is 1689817959, issued on 04/15/2009.
How many Occupational Medicine Physician providers are there in the US?
There are 2,230 Occupational Medicine Physician providers across 52 states in the US. The average Occupational Medicine Physician provider writes 605 Medicare Part D claims per year.
Does DAVID WEHBY, M.D. accept Medicare?
DAVID WEHBY, M.D. appears in CMS Medicare data with 12 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 DAVID WEHBY, M.D.'s credentials?
DAVID WEHBY, M.D.'s NPI is 1689817959 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