2026 NPPES data Optometrist NPI 1114213261 O.D.
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JESSICA BISGROVE MAHN, O.D.

Optometrist in OAK CREEK, 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
31
Medicare Part D claims · Optometrist avg: 257
Generic prescribing
10%
generic claims · 90% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: JESSICA BISGROVE MAHN, O.D. is a Optometrist ([object Object]) practicing in OAK CREEK, Wisconsin with a Medicare Part D prescribing footprint of 31 claims — 90% brand-name prescribing .

What stands out: JESSICA BISGROVE MAHN, O.D. filed 31 Medicare Part D claims in 2023 across OAK CREEK, Wisconsin. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JESSICA BISGROVE MAHN, O.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 06/27/2011

NPI 1114213261

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

31 88% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in Wisconsin

How Optometrist compares to other specialties among Wisconsin providers

Wisconsin providers

Optometrist share within Wisconsin

1. Optometrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Optometrist share within Wisconsin

Specialty board-certification context

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

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

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

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

JESSICA BISGROVE MAHN, O.D. is a Optometrist provider practicing in OAK CREEK, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: O.D.. NPI: 1114213261. 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.

JESSICA BISGROVE MAHN, O.D. appears in the CMS NPPES registry as a Optometrist provider holding O.D. credentials at 7001 S HOWELL AVE, OAK CREEK, WI, 53154, with a listed phone of (414) 571-9800. NPI 1114213261 was issued on 06/27/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BISGROVE MAHN 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 31 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $20K in drug spend, split 90% brand-name and 10% 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.

Optometrist is a high-volume specialty nationwide, with 60,463 enrolled providers across 56 states and an average of 257 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

7001 S HOWELL AVE
OAK CREEK, WI 53154

Provider Details

NPI 1114213261
Specialty Optometrist
Credentials O.D.
Gender Female
NPI Issued 06/27/2011

Brand vs generic prescribing mix · Brand-heavy

JESSICA BISGROVE MAHN, O.D. — brand share 90.0%
Specialty average (est.)

90% brand-name claims vs 10% generic, on 31 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.

31
Total Claims
$20K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
33
Total Day Supply
953
Brand vs Generic
90% brand / 10% generic
Brand Drug Cost
$19K

Patient Demographics

Average Patient Age
60.4 years
Avg HCC Risk Score
1.03

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Restasis
Cyclosporine
26

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

Optometrist Overview

How JESSICA BISGROVE MAHN, O.D. fits within the Optometrist landscape nationally.

60,463
Optometrist Providers in US
56
States with Optometrist
257
Avg Claims per Provider

JESSICA BISGROVE MAHN, O.D.'s 31 claims are below the specialty average of 257.

Nearby Optometrist Providers in Wisconsin

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

Compare Optometrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is JESSICA BISGROVE MAHN, O.D.'s specialty?
JESSICA BISGROVE MAHN, O.D. specializes in Optometrist and practices in OAK CREEK, Wisconsin. Credentials: O.D..
How much does JESSICA BISGROVE MAHN, O.D. prescribe under Medicare Part D?
In 2023, JESSICA BISGROVE MAHN, O.D. wrote 31 Medicare Part D claims totaling $20K in drug costs for N/A beneficiaries.
Where is JESSICA BISGROVE MAHN, O.D. located?
JESSICA BISGROVE MAHN, O.D. is located at 7001 S HOWELL AVE, OAK CREEK, WI, 53154. Phone: (414) 571-9800.
What is JESSICA BISGROVE MAHN, O.D.'s NPI number?
JESSICA BISGROVE MAHN, O.D.'s National Provider Identifier (NPI) is 1114213261, issued on 06/27/2011.
Does JESSICA BISGROVE MAHN, O.D. prescribe more brand-name or generic drugs?
JESSICA BISGROVE MAHN, O.D.'s prescribing is 90% brand-name and 10% generic drugs by claim count, with $19K in brand drug costs.
How many Optometrist providers are there in the US?
There are 60,463 Optometrist providers across 56 states in the US. The average Optometrist provider writes 257 Medicare Part D claims per year.
What drugs does JESSICA BISGROVE MAHN, O.D. prescribe most often?
Based on 2023 Medicare Part D data, JESSICA BISGROVE MAHN, O.D.'s most frequently prescribed drugs include Restasis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JESSICA BISGROVE MAHN, O.D. accept Medicare?
JESSICA BISGROVE MAHN, O.D. appears in CMS Medicare data with 31 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 JESSICA BISGROVE MAHN, O.D.'s credentials?
JESSICA BISGROVE MAHN, O.D.'s NPI is 1114213261 with credentials O.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