2026 NPPES data Gerontology Nurse Practitioner NPI 1760033856 NP
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CORINNA TER-ANTONYAN, NP

Gerontology Nurse Practitioner in LAFAYETTE, 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
2K
Medicare Part D claims · 183 beneficiaries · Gerontology Nurse Practitioner avg: 1K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: CORINNA TER-ANTONYAN, NP is a Gerontology Nurse Practitioner ([object Object]) practicing in LAFAYETTE, Colorado with a Medicare Part D prescribing footprint of 2K claims across 183 beneficiaries — 14% brand-name prescribing .

What stands out: CORINNA TER-ANTONYAN, NP filed 2,167 Medicare Part D claims in 2023 across LAFAYETTE, Colorado. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

CORINNA TER-ANTONYAN, NP at a glance

Quality data not reported

NPI registry status

Active

Issued 09/20/2019

NPI 1760033856

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

2,167 69% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

Specialty distribution in Colorado

How Gerontology Nurse Practitioner compares to other specialties among Colorado providers

Colorado providers

Gerontology Nurse Practitioner share within Colorado

1. Gerontology Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gerontology Nurse Practitioner share within Colorado

Specialty board-certification context

Estimated specialty board-certified rate — Gerontology Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Gerontology Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Gerontology Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Gerontology Nurse Practitioner) — 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).

CORINNA TER-ANTONYAN, NP is a Gerontology Nurse Practitioner provider practicing in LAFAYETTE, Colorado, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP. NPI: 1760033856. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

CORINNA TER-ANTONYAN, NP appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding NP credentials at 2594 TRAILRIDGE DR E, LAFAYETTE, CO, 80026, with a listed phone of (303) 449-7740. NPI 1760033856 was issued on 09/20/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TER-ANTONYAN 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 2,167 prescription claims written by this provider, covering 183 Medicare beneficiaries and totaling roughly $209K in drug spend, split 14% brand-name and 86% generic by claim count, with an opioid prescribing rate of 7.8%. 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.

Gerontology Nurse Practitioner is a mid-sized specialty nationwide, with 9,625 enrolled providers across 54 states and an average of 1,283 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

2594 TRAILRIDGE DR E
LAFAYETTE, CO 80026

Provider Details

NPI 1760033856
Specialty Gerontology Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 09/20/2019

Hospital and facility affiliations

Facilities where CORINNA TER-ANTONYAN, NP 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.

NORTHERN COLORADO HOSPITALISTS PROFESSIONAL LLC
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).

Brand vs generic prescribing mix · Typical

CORINNA TER-ANTONYAN, NP — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 2,167 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.

2,167
Total Claims
$209K
Total Drug Cost
183
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,205
Total Day Supply
52,817
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$114K
Generic Drug Cost
$92K
Opioid Claims
170 (7.8% rate)
Antibiotic Claims
46

Patient Demographics

Average Patient Age
78.5 years
Avg HCC Risk Score
2.64
Gender Split
72% female / 28% male
Age Distribution
<65: 25, 65-74: 32, 75-84: 68, 85+: 58

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Sertraline Hcl
136
Gabapentin
131
Buspirone Hcl
59
Furosemide
59
Atorvastatin Calcium
57
Trazodone Hcl
57
Levothyroxine Sodium
55
Quetiapine Fumarate
54
Lorazepam
44
Oxycodone Hcl
44

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

Gerontology Nurse Practitioner Overview

How CORINNA TER-ANTONYAN, NP fits within the Gerontology Nurse Practitioner landscape nationally.

9,625
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,283
Avg Claims per Provider

CORINNA TER-ANTONYAN, NP's 2,167 claims are above the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in Colorado

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

Compare Gerontology Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is CORINNA TER-ANTONYAN, NP's specialty?
CORINNA TER-ANTONYAN, NP specializes in Gerontology Nurse Practitioner and practices in LAFAYETTE, Colorado. Credentials: NP.
How much does CORINNA TER-ANTONYAN, NP prescribe under Medicare Part D?
In 2023, CORINNA TER-ANTONYAN, NP wrote 2,167 Medicare Part D claims totaling $209K in drug costs for 183 beneficiaries.
Where is CORINNA TER-ANTONYAN, NP located?
CORINNA TER-ANTONYAN, NP is located at 2594 TRAILRIDGE DR E, LAFAYETTE, CO, 80026. Phone: (303) 449-7740.
What is CORINNA TER-ANTONYAN, NP's NPI number?
CORINNA TER-ANTONYAN, NP's National Provider Identifier (NPI) is 1760033856, issued on 09/20/2019.
Does CORINNA TER-ANTONYAN, NP prescribe more brand-name or generic drugs?
CORINNA TER-ANTONYAN, NP's prescribing is 14% brand-name and 86% generic drugs by claim count, with $114K in brand drug costs.
Does CORINNA TER-ANTONYAN, NP prescribe opioids?
Yes, CORINNA TER-ANTONYAN, NP had 170 opioid claims in 2023 with an opioid prescribing rate of 7.8%.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 9,625 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,283 Medicare Part D claims per year.
What drugs does CORINNA TER-ANTONYAN, NP prescribe most often?
Based on 2023 Medicare Part D data, CORINNA TER-ANTONYAN, NP's most frequently prescribed drugs include Sertraline Hcl, Gabapentin, Buspirone Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CORINNA TER-ANTONYAN, NP accept Medicare?
CORINNA TER-ANTONYAN, NP appears in CMS Medicare data with 2,167 Part D claims and 183 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CORINNA TER-ANTONYAN, NP's credentials?
CORINNA TER-ANTONYAN, NP's NPI is 1760033856 with credentials NP. 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