2026 NPPES data Psychiatric/Mental Health Clinical Nurse Specialist NPI 1003997511 CNS
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SHERYL TERZINI, CNS

Psychiatric/Mental Health Clinical Nurse Specialist in INDIANAPOLIS, Indiana. 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
425
Medicare Part D claims · 32 beneficiaries · Psychiatric/Mental Health Clinical Nurse Specialist avg: 1K
Generic prescribing
93%
generic claims · 7% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

SHERYL TERZINI, CNS filed 425 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Clinical Nurse Specialist in INDIANAPOLIS, Indiana, prescribing 93% generic.

425
Part D claims, 2023
93%
generic prescribing

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.

SHERYL TERZINI, CNS's Medicare Part D volume vs every U.S. prescriber

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

425 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 SHERYL TERZINI, CNS?

Quality data not reported

NPI registry status

Active

Issued 10/18/2006

NPI 1003997511

Primary specialty

Psychiatric/Mental Health Clinical Nurse Specialist

Niche

980 US NPIs in this specialty

Medicare Part D claims

425 60% vs specialty avg

2023 prescription claims

Specialty avg: 1,050

Specialty distribution in Indiana

How Psychiatric/Mental Health Clinical Nurse Specialist compares to other specialties among Indiana providers

Indiana providers

Psychiatric/Mental Health Clinical Nurse Specialist share within Indiana

1. Psychiatric/Mental Health Clinical Nurse Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Clinical Nurse Specialist share within Indiana

Specialty board-certification context

Estimated specialty board-certified rate — Psychiatric/Mental Health Clinical Nurse Specialist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Psychiatric/Mental Health Clinical Nurse Specialist ABMS/AOA estimate

Est. board-certified rate (Psychiatric/Mental Health Clinical Nurse Specialist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychiatric/Mental Health Clinical Nurse Specialist) — 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).

SHERYL TERZINI, CNS appears in the CMS NPPES registry as a Psychiatric/Mental Health Clinical Nurse Specialist provider holding CNS credentials at 7250 CLEARVISTA DRIVE, INDIANAPOLIS, IN, 46256, with a listed phone of (317) 621-7804. NPI 1003997511 was issued on 10/18/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TERZINI 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 425 prescription claims written by this provider, covering 32 Medicare beneficiaries and totaling roughly $33K in drug spend, split 7% brand-name and 93% 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.

Psychiatric/Mental Health Clinical Nurse Specialist is a narrow specialty nationwide, with 980 enrolled providers across 50 states and an average of 1,050 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

7250 CLEARVISTA DRIVE
INDIANAPOLIS, IN 46256

Provider Details

NPI 1003997511
Specialty Psychiatric/Mental Health Clinical Nurse Specialist
Credentials CNS
Gender Female
NPI Issued 10/18/2006

Brand vs generic prescribing mix · Generic-heavy

SHERYL TERZINI, CNS — brand share 7.0%
Specialty average (est.)

7% brand-name claims vs 93% generic, on 425 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.

425
Total Claims
$33K
Total Drug Cost
32
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
858
Total Day Supply
25,612
Brand vs Generic
7% brand / 93% generic
Brand Drug Cost
$19K
Generic Drug Cost
$14K

Patient Demographics

Average Patient Age
69.3 years
Avg HCC Risk Score
1.28

Top Prescribed Drugs (Medicare Part D)

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

What SHERYL TERZINI, CNS 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
Alprazolam
43
Trazodone Hcl
28
Clonazepam
27
Bupropion Xl
Bupropion Hcl
23
Trintellix
Vortioxetine Hydrobromide
20
Vilazodone Hcl
19
Aripiprazole
18
Diazepam
18
Duloxetine Hcl
18
Dextroamphetamine-Amphetamine
Dextroamphetamine/Amphetamine
17

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

Psychiatric/Mental Health Clinical Nurse Specialist Overview

How SHERYL TERZINI, CNS fits within the Psychiatric/Mental Health Clinical Nurse Specialist landscape nationally.

980
Psychiatric/Mental Health Clinical Nurse Specialist Providers in US
50
States with Psychiatric/Mental Health Clinical Nurse Specialist
1,050
Avg Claims per Provider

SHERYL TERZINI, CNS's 425 claims are below the specialty average of 1,050.

Nearby Psychiatric/Mental Health Clinical Nurse Specialist Providers in Indiana

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

Compare Psychiatric/Mental Health Clinical Nurse Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is SHERYL TERZINI, CNS's specialty?
SHERYL TERZINI, CNS specializes in Psychiatric/Mental Health Clinical Nurse Specialist and practices in INDIANAPOLIS, Indiana. Credentials: CNS.
How much does SHERYL TERZINI, CNS prescribe under Medicare Part D?
In 2023, SHERYL TERZINI, CNS wrote 425 Medicare Part D claims totaling $33K in drug costs for 32 beneficiaries.
Where is SHERYL TERZINI, CNS located?
SHERYL TERZINI, CNS is located at 7250 CLEARVISTA DRIVE, INDIANAPOLIS, IN, 46256. Phone: (317) 621-7804.
What is SHERYL TERZINI, CNS's NPI number?
SHERYL TERZINI, CNS's National Provider Identifier (NPI) is 1003997511, issued on 10/18/2006.
Does SHERYL TERZINI, CNS prescribe more brand-name or generic drugs?
SHERYL TERZINI, CNS's prescribing is 7% brand-name and 93% generic drugs by claim count, with $19K in brand drug costs.
How many Psychiatric/Mental Health Clinical Nurse Specialist providers are there in the US?
There are 980 Psychiatric/Mental Health Clinical Nurse Specialist providers across 50 states in the US. The average Psychiatric/Mental Health Clinical Nurse Specialist provider writes 1,050 Medicare Part D claims per year.
What drugs does SHERYL TERZINI, CNS prescribe most often?
Based on 2023 Medicare Part D data, SHERYL TERZINI, CNS's most frequently prescribed drugs include Alprazolam, Trazodone Hcl, Clonazepam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SHERYL TERZINI, CNS accept Medicare?
SHERYL TERZINI, CNS appears in CMS Medicare data with 425 Part D claims and 32 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SHERYL TERZINI, CNS's credentials?
SHERYL TERZINI, CNS's NPI is 1003997511 with credentials CNS. 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