2026 NPPES data Family Medicine Physician NPI 1588008254 D.O.
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Mellyna McGlothlin, D.O.

Family Medicine Physician in Fort Collins, Colorado.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 147,760 in Family Medicine Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
4K
Medicare Part D claims · 468 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$16.5
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Mellyna McGlothlin, D.O. filed 4,385 Medicare Part D claims in 2023 as a Family Medicine Physician in Fort Collins, Colorado, prescribing 89% generic.

4K
Part D claims, 2023
89%
generic prescribing
$16.5
industry payments (Sunshine Act)
≥92nd
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Mellyna McGlothlin, D.O.

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1588008254), first enumerated 04/24/2013.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 4,385 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Industry payment transparency

    $16.5 in reported industry payments (1 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1588008254 · Family Medicine Physician

NPI-10 · ENUM-MID · TAX-MEGA · RX-MID · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1588008254
  • ENUM-MID 2013
  • TAX-MEGA 148K Family Medicine
  • RX-MID 4,385
  • BOOK-LIGHT 3,367 in Colorado
  • PHOTO-ENUM Brittany Peacock · 2013

Mellyna McGlothlin, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

4,385 ≥ 92nd percentile 92% of 1,370,886 prescribers are in lower value bands

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%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic, not verified)

Mellyna McGlothlin, D.O. 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 Mellyna McGlothlin, D.O.?

Quality data not reported

NPI registry status

Active

Issued 04/24/2013

NPI 1588008254

Primary specialty

Family Medicine Physician

High-volume

147,760 US NPIs in this specialty

Medicare Part D claims

4,385 28% 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
Behavior Technician7.8%Mental Health Counselor6.2%Physical Therapist4.2%Clinical Social Worker4.2%Professional Counselor3.7%Registered Nurse3.6%Family Medicine Physician2.3%
Largest specialties in Colorado (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Family Medicine Physician. Verify directly:

How MIPS and board certification work

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).

Practice Address

1113 OAKRIDGE DR
Fort Collins, CO 80525

Provider Details

NPI 1588008254
Specialty Family Medicine Physician
Credentials D.O.
Gender Female
NPI Issued 04/24/2013

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 Mellyna McGlothlin, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$17

Largest payer

GlaxoSmithKline, LLC.

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

Mellyna McGlothlin, D.O. - brand share 11.0%
Family Medicine Physician average

11% brand-name claims vs 89% generic, on 4,385 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.

4,385
Total Claims
$334K
Total Drug Cost
468
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
10,196
Total Day Supply
298,213
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$256K
Generic Drug Cost
$78K
Opioid Claims
219 (5.0% rate)
Antibiotic Claims
58

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
1.13
Gender Split
79% female / 21% male
Age Distribution
<65: 31, 65-74: 232, 75-84: 162, 85+: 43

Top Prescribed Drugs (Medicare Part D)

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

What Mellyna McGlothlin, D.O. 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
Levothyroxine Sodium
309
Atorvastatin Calcium
251
Lisinopril
186
Losartan Potassium
130
Amlodipine Besylate
118
Omeprazole
104
Gabapentin
98
Tramadol Hcl
96
Metformin Hcl
95
Simvastatin
85

* 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 Mellyna McGlothlin, D.O. fits within the Family Medicine Physician landscape nationally.

147,760
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

Mellyna McGlothlin, D.O.'s 4,385 claims are above the specialty average of 3,418.

Nationwide Family Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for McGlothlin, both outside Colorado so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2013)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

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 McGlothlin.

One of 3,367 Family Medicine Physician providers enrolled in Colorado, 5 are shown here.

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

Frequently Asked Questions

What is Mellyna McGlothlin, D.O.'s specialty?
Mellyna McGlothlin, D.O. specializes in Family Medicine Physician and practices in Fort Collins, Colorado. Credentials: D.O..
How much does Mellyna McGlothlin, D.O. prescribe under Medicare Part D?
In 2023, Mellyna McGlothlin, D.O. wrote 4,385 Medicare Part D claims totaling $334K in drug costs for 468 beneficiaries.
Where is Mellyna McGlothlin, D.O. located?
Mellyna McGlothlin, D.O. is located at 1113 OAKRIDGE DR, Fort Collins, CO, 80525. Phone: (970) 225-0040.
What is Mellyna McGlothlin, D.O.'s NPI number?
Mellyna McGlothlin, D.O.'s National Provider Identifier (NPI) is 1588008254, issued on 04/24/2013.
Does Mellyna McGlothlin, D.O. prescribe more brand-name or generic drugs?
Mellyna McGlothlin, D.O.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $256K in brand drug costs.
Does Mellyna McGlothlin, D.O. prescribe opioids?
Yes, Mellyna McGlothlin, D.O. had 219 opioid claims in 2023 with an opioid prescribing rate of 5.0%.
How many Family Medicine Physician providers are there in the US?
There are 147,760 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 Mellyna McGlothlin, D.O. prescribe most often?
Based on 2023 Medicare Part D data, Mellyna McGlothlin, D.O.'s most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Mellyna McGlothlin, D.O. accept Medicare?
Mellyna McGlothlin, D.O. appears in CMS Medicare data with 4,385 Part D claims and 468 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Mellyna McGlothlin, D.O.'s credentials?
Mellyna McGlothlin, D.O.'s NPI is 1588008254 with credentials D.O.. 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.