2026 NPPES data Infectious Disease Physician NPI 1033343819 M.D.
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Katrina Coulter, M.D.

Infectious Disease Physician in Aurora, 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 8,292 in Infectious Disease 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
300
Medicare Part D claims · 92 beneficiaries · Infectious Disease Physician avg: 816
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
92.8/100
▲ 10 pts above national avg 83.1 · Exceptional
Industry payments
$219.19
1 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Katrina Coulter, M.D. reported a CMS MIPS final score of 92.8/100 - above the 83.1 national average - and filed 300 Medicare Part D claims in 2023.

92.8/100
MIPS score · +10 vs avg
300
Part D claims, 2023
88%
generic prescribing
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.

Katrina Coulter, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

93 Top 32% higher than 68% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90+: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Katrina Coulter, M.D. sits

This provider among infectious disease physician peers

Across the 2,276 infectious disease physician providers who report both Medicare Part D prescribing and a MIPS quality score, Katrina Coulter, M.D. writes more Part D claims than 44% of them and scores higher on MIPS quality than 70% - placing this provider in the lower-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100023.647.370.994.5Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 13Katrina Coulter, M.D.-Part D claim volume, percentile in specialty: 44 · MIPS quality, percentile: 70
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one infectious disease physician peer from a representative sample of 60; the gold marker is Katrina Coulter, M.D.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Katrina Coulter, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting - 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 Katrina Coulter, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 05/08/2009

NPI 1033343819

Primary specialty

Infectious Disease Physician

Mid-sized

8,292 US NPIs in this specialty

Medicare Part D claims

300 63% vs specialty avg

2023 prescription claims

Specialty avg: 816

MIPS final score

92.8/100 9.7 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in Colorado

How Infectious Disease Physician compares to other specialties among Colorado providers

Colorado providers

Largest specialties in Colorado (% of in-state providers)

Behavior Technician - 7.8%Behavior Technician7.8%Mental Health Counselor - 6.2%Mental Health Counselor6.2%Physical Therapist - 4.2%Physical Therapist4.2%Clinical Social Worker - 4.2%Clinical Social Worker4.2%Professional Counselor - 3.7%Professional Counselor3.7%Registered Nurse - 3.6%Registered Nurse3.6%Infectious Disease Physician - 0.1%Infectious Disease Physician0.1%
Largest specialties in Colorado (% of in-state providers)

Medicare quality performance, MIPS

Katrina Coulter, M.D.'s 2023 MIPS final score plotted against the Infectious Disease Physician national average

High performer (top quartile)
MIPS Final Score
92.8/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Infectious Disease Physician) - 92.8/100 vs national avg 83.1

0%100%National avg83%92.8%
MIPS final score (Infectious Disease Physician) - 92.8/100 vs national avg 83.1

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).

Katrina Coulter, M.D. appears in the CMS NPPES registry as a Infectious Disease Physician provider holding M.D. credentials at 1550 S POTOMAC ST, Aurora, CO, 80012, with a listed phone of (303) 750-1800. NPI 1033343819 was issued on 05/08/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Coulter 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 300 prescription claims written by this provider, covering 92 Medicare beneficiaries and totaling roughly $135K in drug spend, split 12% brand-name and 88% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 92.8/100 for the 2023 performance year (Quality 100, Cost 59.3), compared with the national average of 83.1.

Infectious Disease Physician is a mid-sized specialty nationwide, with 8,292 enrolled providers across 54 states and an average of 816 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

1550 S POTOMAC ST
Aurora, CO 80012

Provider Details

NPI 1033343819
Specialty Infectious Disease Physician
Credentials M.D.
Gender Female
NPI Issued 05/08/2009

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

92.801
Final Score
Avg: 83.1
100
Quality
59.3365
Cost

Reporting: Group practice

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 Katrina Coulter, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$219

Largest payer

Bard Peripheral Vascular, 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

Katrina Coulter, M.D. - brand share 12.0%
Infectious Disease Physician average

12% brand-name claims vs 88% generic, on 300 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.

300
Total Claims
$135K
Total Drug Cost
92
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
407
Total Day Supply
9,893
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$122K
Generic Drug Cost
$12K
Antibiotic Claims
234

Patient Demographics

Average Patient Age
73.1 years
Avg HCC Risk Score
2.77
Gender Split
58% female / 42% male
Age Distribution
<65: 11, 65-74: 40, 75-84: 29, 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 Katrina Coulter, M.D. 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
Cephalexin
52
Doxycycline Hyclate
37
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
20
Cefdinir
14
Ondansetron Hcl
14
Vancomycin Hcl
13
Amoxicillin
12
Biktarvy
Bictegrav/Emtricit/Tenofov Ala
12
Levofloxacin
12
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
12

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

Infectious Disease Physician Overview

How Katrina Coulter, M.D. fits within the Infectious Disease Physician landscape nationally.

8,292
Infectious Disease Physician Providers in US
54
States with Infectious Disease Physician
816
Avg Claims per Provider

Katrina Coulter, M.D.'s 300 claims are below the specialty average of 816.

Nearby Infectious Disease Physician Providers in Colorado

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

Compare Infectious Disease Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Colorado medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Infectious Disease Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Katrina Coulter, M.D.'s specialty?
Katrina Coulter, M.D. specializes in Infectious Disease Physician and practices in Aurora, Colorado. Credentials: M.D..
How much does Katrina Coulter, M.D. prescribe under Medicare Part D?
In 2023, Katrina Coulter, M.D. wrote 300 Medicare Part D claims totaling $135K in drug costs for 92 beneficiaries.
What is Katrina Coulter, M.D.'s Medicare quality score?
Katrina Coulter, M.D. has a CMS MIPS Final Score of 92.8/100 (Quality: 100, Cost: 59.3). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Katrina Coulter, M.D. located?
Katrina Coulter, M.D. is located at 1550 S POTOMAC ST, Aurora, CO, 80012. Phone: (303) 750-1800.
What is Katrina Coulter, M.D.'s NPI number?
Katrina Coulter, M.D.'s National Provider Identifier (NPI) is 1033343819, issued on 05/08/2009.
Does Katrina Coulter, M.D. prescribe more brand-name or generic drugs?
Katrina Coulter, M.D.'s prescribing is 12% brand-name and 88% generic drugs by claim count, with $122K in brand drug costs.
How many Infectious Disease Physician providers are there in the US?
There are 8,292 Infectious Disease Physician providers across 54 states in the US. The average Infectious Disease Physician provider writes 816 Medicare Part D claims per year.
What drugs does Katrina Coulter, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Katrina Coulter, M.D.'s most frequently prescribed drugs include Cephalexin, Doxycycline Hyclate, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Katrina Coulter, M.D. accept Medicare?
Katrina Coulter, M.D. appears in CMS Medicare data with 300 Part D claims and 92 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Katrina Coulter, M.D.'s credentials?
Katrina Coulter, M.D.'s NPI is 1033343819 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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

Compiled from official public sources by the PlainDoctor editorial team.