2026 NPPES data Student in an Organized Health Care Education/Training Program NPI 1639313380 DO
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Catherine Ippolito, DO

Student in an Organized Health Care Education/Training Program in Denver, 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
451
Medicare Part D claims · 238 beneficiaries · Student in an Organized Health Care Education/Training Program avg: 459

What the federal data shows

Catherine Ippolito, DO filed 451 Medicare Part D claims in 2023 as a Student in an Organized Health Care Education/Training Program in Denver, Colorado.

451
Part D claims, 2023

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.

Catherine Ippolito, DO's Medicare Part D volume vs every U.S. prescriber

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

451 Top 38% higher than 62% 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%). This entry sits in this band. 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

What does the federal data show about Catherine Ippolito, DO?

Quality data not reported

NPI registry status

Active

Issued 04/25/2009

NPI 1639313380

Primary specialty

Student in an Organized Health Care Education/Training Program

High-volume

331,761 US NPIs in this specialty

Medicare Part D claims

451 2% vs specialty avg

2023 prescription claims

Specialty avg: 459

Specialty distribution in Colorado

How Student in an Organized Health Care Education/Training Program compares to other specialties among Colorado providers

Colorado providers

Student in an Organized Health Care Education/Training Program share within Colorado

1. Student in an Organized Health Care Education/Training Program42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Student in an Organized Health Care Education/Training Program share within Colorado

Specialty board-certification context

Estimated specialty board-certified rate — Student in an Organized Health Care Education/Training Program (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Student in an Organized Health Care Education/Training Program ABMS/AOA estimate

Est. board-certified rate (Student in an Organized Health Care Education/Training Program) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Student in an Organized Health Care Education/Training Program) — 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).

Catherine Ippolito, DO appears in the CMS NPPES registry as a Student in an Organized Health Care Education/Training Program provider holding DO credentials at 1375 E 19TH AVE, Denver, CO, 80218, with a listed phone of (303) 338-4545. NPI 1639313380 was issued on 04/25/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Ippolito 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 451 prescription claims written by this provider, covering 238 Medicare beneficiaries and totaling roughly $14K in drug spend, with an opioid prescribing rate of 6.0%. 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.

Student in an Organized Health Care Education/Training Program is a high-volume specialty nationwide, with 331,761 enrolled providers across 55 states and an average of 459 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

1375 E 19TH AVE
Denver, CO 80218

Provider Details

NPI 1639313380
Specialty Student in an Organized Health Care Education/Training Program
Credentials DO
Gender Female
NPI Issued 04/25/2009

Hospital and facility affiliations

Facilities where Catherine Ippolito, DO 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.

Colorado Permanente Medical Group PC
Lone Tree, 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).

Medicare Part D Prescribing Data

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

451
Total Claims
$14K
Total Drug Cost
238
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
809
Total Day Supply
19,750
Generic Drug Cost
$6K
Opioid Claims
27 (6.0% rate)
Antibiotic Claims
89

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
1.36
Gender Split
56% female / 44% male
Age Distribution
<65: 23, 65-74: 115, 75-84: 71, 85+: 29

Top Prescribed Drugs (Medicare Part D)

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

What Catherine Ippolito, 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
24
Oxycodone Hcl
23
Cefuroxime
Cefuroxime Axetil
21
Amlodipine Besylate
18
Levothyroxine Sodium
17
Albuterol Sulfate Hfa
Albuterol Sulfate
15
Lisinopril
14
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
14
Pantoprazole Sodium
13
Prednisone
13

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

Student in an Organized Health Care Education/Training Program Overview

How Catherine Ippolito, DO fits within the Student in an Organized Health Care Education/Training Program landscape nationally.

331,761
Student in an Organized Health Care Education/Training Program Providers in US
55
States with Student in an Organized Health Care Education/Training Program
459
Avg Claims per Provider

Catherine Ippolito, DO's 451 claims are below the specialty average of 459.

Nearby Student in an Organized Health Care Education/Training Program Providers in Colorado

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

Compare Student in an Organized Health Care Education/Training Program 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 Student in an Organized Health Care Education/Training Program 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 Catherine Ippolito, DO's specialty?
Catherine Ippolito, DO specializes in Student in an Organized Health Care Education/Training Program and practices in Denver, Colorado. Credentials: DO.
How much does Catherine Ippolito, DO prescribe under Medicare Part D?
In 2023, Catherine Ippolito, DO wrote 451 Medicare Part D claims totaling $14K in drug costs for 238 beneficiaries.
Where is Catherine Ippolito, DO located?
Catherine Ippolito, DO is located at 1375 E 19TH AVE, Denver, CO, 80218. Phone: (303) 338-4545.
What is Catherine Ippolito, DO's NPI number?
Catherine Ippolito, DO's National Provider Identifier (NPI) is 1639313380, issued on 04/25/2009.
Does Catherine Ippolito, DO prescribe opioids?
Yes, Catherine Ippolito, DO had 27 opioid claims in 2023 with an opioid prescribing rate of 6.0%.
How many Student in an Organized Health Care Education/Training Program providers are there in the US?
There are 331,761 Student in an Organized Health Care Education/Training Program providers across 55 states in the US. The average Student in an Organized Health Care Education/Training Program provider writes 459 Medicare Part D claims per year.
What drugs does Catherine Ippolito, DO prescribe most often?
Based on 2023 Medicare Part D data, Catherine Ippolito, DO's most frequently prescribed drugs include Atorvastatin Calcium, Oxycodone Hcl, Cefuroxime. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Catherine Ippolito, DO accept Medicare?
Catherine Ippolito, DO appears in CMS Medicare data with 451 Part D claims and 238 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Catherine Ippolito, DO's credentials?
Catherine Ippolito, DO's NPI is 1639313380 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