2026 NPPES data Family Medicine Physician NPI 1457700908 DO
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MACKENZIE KIGIN, DO

Family Medicine Physician in THORNTON, 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
663
Medicare Part D claims · 87 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$24.11
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MACKENZIE KIGIN, DO filed 663 Medicare Part D claims in 2023 as a Family Medicine Physician in THORNTON, Colorado, prescribing 83% generic.

663
Part D claims, 2023
83%
generic prescribing
$24.11
industry payments (Sunshine Act)

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.

MACKENZIE KIGIN, DO's Medicare Part D volume vs every U.S. prescriber

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

663 Top 31% higher than 69% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). This entry sits in this band. 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-eligible specialty (heuristic — not verified)

MACKENZIE KIGIN, DO 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).

What does the federal data show about MACKENZIE KIGIN, DO?

Quality data not reported

NPI registry status

Active

Issued 06/06/2016

NPI 1457700908

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

663 81% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Colorado

How Family Medicine Physician compares to other specialties among Colorado providers

Colorado providers

Family Medicine Physician share within Colorado

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

Specialty board-certification context

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

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

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

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

MACKENZIE KIGIN, DO appears in the CMS NPPES registry as a Family Medicine Physician provider holding DO credentials at 8990 WASHINGTON ST, THORNTON, CO, 80229, with a listed phone of (720) 929-1655. NPI 1457700908 was issued on 06/06/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KIGIN 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 663 prescription claims written by this provider, covering 87 Medicare beneficiaries and totaling roughly $117K in drug spend, split 17% brand-name and 83% generic by claim count, with an opioid prescribing rate of 2.6%. 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

8990 WASHINGTON ST
THORNTON, CO 80229

Provider Details

NPI 1457700908
Specialty Family Medicine Physician
Credentials DO
Gender Female
NPI Issued 06/06/2016

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 MACKENZIE KIGIN, DO. Source: openpaymentsdata.cms.gov.

Total received

$24

Largest payer

Dexcom, 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.

Brand vs generic prescribing mix · Typical

MACKENZIE KIGIN, DO — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 663 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.

663
Total Claims
$117K
Total Drug Cost
87
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,497
Total Day Supply
43,513
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$104K
Generic Drug Cost
$12K
Opioid Claims
17 (2.6% rate)
Antibiotic Claims
11

Patient Demographics

Average Patient Age
68.0 years
Avg HCC Risk Score
1.14
Gender Split
71% female / 29% male
Age Distribution
<65: 26, 65-74: 37, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What MACKENZIE KIGIN, DO 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
Atorvastatin Calcium
62
Lisinopril
50
Metformin Hcl
37
Gabapentin
28
Amlodipine Besylate
25
Omeprazole
23
Hydrochlorothiazide
15
Levemir Flexpen
Insulin Detemir
15
Levothyroxine Sodium
14
Ibuprofen
13

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

Family Medicine Physician Overview

How MACKENZIE KIGIN, DO fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

MACKENZIE KIGIN, DO's 663 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Colorado

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

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

Frequently Asked Questions

What is MACKENZIE KIGIN, DO's specialty?
MACKENZIE KIGIN, DO specializes in Family Medicine Physician and practices in THORNTON, Colorado. Credentials: DO.
How much does MACKENZIE KIGIN, DO prescribe under Medicare Part D?
In 2023, MACKENZIE KIGIN, DO wrote 663 Medicare Part D claims totaling $117K in drug costs for 87 beneficiaries.
Where is MACKENZIE KIGIN, DO located?
MACKENZIE KIGIN, DO is located at 8990 WASHINGTON ST, THORNTON, CO, 80229. Phone: (720) 929-1655.
What is MACKENZIE KIGIN, DO's NPI number?
MACKENZIE KIGIN, DO's National Provider Identifier (NPI) is 1457700908, issued on 06/06/2016.
Does MACKENZIE KIGIN, DO prescribe more brand-name or generic drugs?
MACKENZIE KIGIN, DO's prescribing is 17% brand-name and 83% generic drugs by claim count, with $104K in brand drug costs.
Does MACKENZIE KIGIN, DO prescribe opioids?
Yes, MACKENZIE KIGIN, DO had 17 opioid claims in 2023 with an opioid prescribing rate of 2.6%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does MACKENZIE KIGIN, DO prescribe most often?
Based on 2023 Medicare Part D data, MACKENZIE KIGIN, DO's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Metformin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MACKENZIE KIGIN, DO accept Medicare?
MACKENZIE KIGIN, DO appears in CMS Medicare data with 663 Part D claims and 87 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MACKENZIE KIGIN, DO's credentials?
MACKENZIE KIGIN, DO's NPI is 1457700908 with credentials DO. 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