2026 NPPES data Surgery Physician NPI 1871591958 M.D.
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JAN ASHDOWN, M.D.

Surgery Physician in BRIGHAM CITY, Utah. 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 · Surgery Physician avg: 169
What the federal data reveals: JAN ASHDOWN, M.D. is a Surgery Physician ([object Object]) practicing in BRIGHAM CITY, Utah with a Medicare Part D prescribing footprint of 12 claims .

What stands out: JAN ASHDOWN, M.D. filed 12 Medicare Part D claims in 2023 across BRIGHAM CITY, Utah. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

JAN ASHDOWN, 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).

JAN ASHDOWN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 07/12/2005

NPI 1871591958

Primary specialty

Surgery Physician

Mid-sized

36,191 US NPIs in this specialty

Medicare Part D claims

12 93% vs specialty avg

2023 prescription claims

Specialty avg: 169

Specialty distribution in Utah

How Surgery Physician compares to other specialties among Utah providers

Utah providers

Surgery Physician share within Utah

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

Specialty board-certification context

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

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

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

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

JAN ASHDOWN, M.D. is a Surgery Physician provider practicing in BRIGHAM CITY, Utah, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1871591958. 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.

JAN ASHDOWN, M.D. appears in the CMS NPPES registry as a Surgery Physician provider holding M.D. credentials at 950 S 500 W, BRIGHAM CITY, UT, 84302, with a listed phone of (435) 723-1114. NPI 1871591958 was issued on 07/12/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ASHDOWN 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 $63 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.

Surgery Physician is a mid-sized specialty nationwide, with 36,191 enrolled providers across 56 states and an average of 169 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

950 S 500 W
BRIGHAM CITY, UT 84302

Provider Details

NPI 1871591958
Specialty Surgery Physician
Credentials M.D.
Gender Male
NPI Issued 07/12/2005

Medicare Part D Prescribing Data

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

12
Total Claims
$63
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
22
Total Day Supply
493
Brand Drug Cost
$0
Generic Drug Cost
$63

Patient Demographics

Average Patient Age
77.0 years
Avg HCC Risk Score
1.87

Surgery Physician Overview

How JAN ASHDOWN, M.D. fits within the Surgery Physician landscape nationally.

36,191
Surgery Physician Providers in US
56
States with Surgery Physician
169
Avg Claims per Provider

JAN ASHDOWN, M.D.'s 12 claims are below the specialty average of 169.

Nearby Surgery Physician Providers in Utah

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

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

Frequently Asked Questions

What is JAN ASHDOWN, M.D.'s specialty?
JAN ASHDOWN, M.D. specializes in Surgery Physician and practices in BRIGHAM CITY, Utah. Credentials: M.D..
How much does JAN ASHDOWN, M.D. prescribe under Medicare Part D?
In 2023, JAN ASHDOWN, M.D. wrote 12 Medicare Part D claims totaling $63 in drug costs for N/A beneficiaries.
Where is JAN ASHDOWN, M.D. located?
JAN ASHDOWN, M.D. is located at 950 S 500 W, BRIGHAM CITY, UT, 84302. Phone: (435) 723-1114.
What is JAN ASHDOWN, M.D.'s NPI number?
JAN ASHDOWN, M.D.'s National Provider Identifier (NPI) is 1871591958, issued on 07/12/2005.
How many Surgery Physician providers are there in the US?
There are 36,191 Surgery Physician providers across 56 states in the US. The average Surgery Physician provider writes 169 Medicare Part D claims per year.
Does JAN ASHDOWN, M.D. accept Medicare?
JAN ASHDOWN, 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 JAN ASHDOWN, M.D.'s credentials?
JAN ASHDOWN, M.D.'s NPI is 1871591958 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