2026 NPPES data Dermatology Physician NPI 1306309364 MD
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ALLIE PRESTON, MD

Dermatology Physician in FORT COLLINS, Colorado. 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
264
Medicare Part D claims · 118 beneficiaries · Dermatology Physician avg: 729
Industry payments
$311.16
8 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ALLIE PRESTON, MD filed 264 Medicare Part D claims in 2023 as a Dermatology Physician in FORT COLLINS, Colorado.

264
Part D claims, 2023
Likely
board-certified (heuristic)

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.

ALLIE PRESTON, MD's Medicare Part D volume vs every U.S. prescriber

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

264 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 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 certification likely (heuristic — not verified)

ALLIE PRESTON, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about ALLIE PRESTON, MD?

Quality data not reported

NPI registry status

Active

Issued 04/08/2019

NPI 1306309364

Primary specialty

Dermatology Physician

Mid-sized

14,610 US NPIs in this specialty

Medicare Part D claims

264 64% vs specialty avg

2023 prescription claims

Specialty avg: 729

Specialty distribution in Colorado

How Dermatology Physician compares to other specialties among Colorado providers

Colorado providers

Dermatology Physician share within Colorado

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

Specialty board-certification context

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

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

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

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

ALLIE PRESTON, MD appears in the CMS NPPES registry as a Dermatology Physician provider holding MD credentials at 4038 S TIMBERLINE RD UNIT 100, FORT COLLINS, CO, 80525, with a listed phone of (970) 673-1155. NPI 1306309364 was issued on 04/08/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what PRESTON 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 264 prescription claims written by this provider, covering 118 Medicare beneficiaries and totaling roughly $50K 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.

Dermatology Physician is a mid-sized specialty nationwide, with 14,610 enrolled providers across 53 states and an average of 729 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

4038 S TIMBERLINE RD UNIT 100
FORT COLLINS, CO 80525

Provider Details

NPI 1306309364
Specialty Dermatology Physician
Credentials MD
Gender Female
NPI Issued 04/08/2019

Hospital and facility affiliations

Facilities where ALLIE PRESTON, MD 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.

FRONT RANGE DERMATOLOGY ASSOCIATES
FORT COLLINS, CO

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

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for ALLIE PRESTON, MD. Source: openpaymentsdata.cms.gov.

Total received

$311

Largest payer

Boehringer Ingelheim Pharmaceuticals, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

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

264
Total Claims
$50K
Total Drug Cost
118
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
319
Total Day Supply
8,549
Generic Drug Cost
$8K
Antibiotic Claims
22

Patient Demographics

Average Patient Age
72.0 years
Avg HCC Risk Score
1.51
Gender Split
64% female / 36% male
Age Distribution
<65: 18, 65-74: 45, 75-84: 43, 85+: 12

Top Prescribed Drugs (Medicare Part D)

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

What ALLIE PRESTON, 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
Ketoconazole
45
Triamcinolone Acetonide
40
Fluorouracil
23
Clobetasol Propionate
16
Doxycycline Monohydrate
15
Clindamycin Phosphate
13
Hydrocortisone
13
Metronidazole
12
Valacyclovir
Valacyclovir Hcl
12

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

Dermatology Physician Overview

How ALLIE PRESTON, MD fits within the Dermatology Physician landscape nationally.

14,610
Dermatology Physician Providers in US
53
States with Dermatology Physician
729
Avg Claims per Provider

ALLIE PRESTON, MD's 264 claims are below the specialty average of 729.

Nearby Dermatology Physician Providers in Colorado

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

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

Frequently Asked Questions

What is ALLIE PRESTON, MD's specialty?
ALLIE PRESTON, MD specializes in Dermatology Physician and practices in FORT COLLINS, Colorado. Credentials: MD.
How much does ALLIE PRESTON, MD prescribe under Medicare Part D?
In 2023, ALLIE PRESTON, MD wrote 264 Medicare Part D claims totaling $50K in drug costs for 118 beneficiaries.
Where is ALLIE PRESTON, MD located?
ALLIE PRESTON, MD is located at 4038 S TIMBERLINE RD UNIT 100, FORT COLLINS, CO, 80525. Phone: (970) 673-1155.
What is ALLIE PRESTON, MD's NPI number?
ALLIE PRESTON, MD's National Provider Identifier (NPI) is 1306309364, issued on 04/08/2019.
How many Dermatology Physician providers are there in the US?
There are 14,610 Dermatology Physician providers across 53 states in the US. The average Dermatology Physician provider writes 729 Medicare Part D claims per year.
What drugs does ALLIE PRESTON, MD prescribe most often?
Based on 2023 Medicare Part D data, ALLIE PRESTON, MD's most frequently prescribed drugs include Ketoconazole, Triamcinolone Acetonide, Fluorouracil. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALLIE PRESTON, MD accept Medicare?
ALLIE PRESTON, MD appears in CMS Medicare data with 264 Part D claims and 118 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALLIE PRESTON, MD's credentials?
ALLIE PRESTON, MD's NPI is 1306309364 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