2026 NPPES data Addiction Medicine (Internal Medicine) Physician NPI 1922233162 M.D.
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ALEXIS VIEN, M.D.

Addiction Medicine (Internal Medicine) Physician in NEW YORK, New York. 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
325
Medicare Part D claims · 40 beneficiaries · Addiction Medicine (Internal Medicine) Physician avg: 1K
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]

What the federal data shows

ALEXIS VIEN, M.D. reported a CMS MIPS final score of 100/100 — above the 83.1 national average — and filed 325 Medicare Part D claims in 2023.

100/100
MIPS score · +17 vs avg
325
Part D claims, 2023
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.

ALEXIS VIEN, 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

100 Top 7% higher than 93% 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. 90–100: 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

Board certification likely (heuristic — not verified)

ALEXIS VIEN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — 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 ALEXIS VIEN, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 05/18/2009

NPI 1922233162

Primary specialty

Addiction Medicine (Internal Medicine) Physician

Niche

553 US NPIs in this specialty

Medicare Part D claims

325 77% vs specialty avg

2023 prescription claims

Specialty avg: 1,403

MIPS final score

100/100 16.900000000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in New York

How Addiction Medicine (Internal Medicine) Physician compares to other specialties among New York providers

New York providers

Addiction Medicine (Internal Medicine) Physician share within New York

1. Addiction Medicine (Internal Medicine) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Addiction Medicine (Internal Medicine) Physician share within New York

Medicare quality performance — MIPS

ALEXIS VIEN, M.D.'s 2023 MIPS final score plotted against the Addiction Medicine (Internal Medicine) Physician national average

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

MIPS final score (Addiction Medicine (Internal Medicine) Physician) — 100/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Addiction Medicine (Internal Medicine) Physician) — 100/100 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).

ALEXIS VIEN, M.D. appears in the CMS NPPES registry as a Addiction Medicine (Internal Medicine) Physician provider holding M.D. credentials at 525 E 68TH ST # 331, NEW YORK, NY, 10065, with a listed phone of (212) 746-4071. NPI 1922233162 was issued on 05/18/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what VIEN 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 325 prescription claims written by this provider, covering 40 Medicare beneficiaries and totaling roughly $82K in drug spend, with an opioid prescribing rate of 18.2%. 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 100/100 for the 2023 performance year (Quality 86.8066), compared with the national average of 83.1.

Addiction Medicine (Internal Medicine) Physician is a narrow specialty nationwide, with 553 enrolled providers across 46 states and an average of 1,403 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

525 E 68TH ST # 331
NEW YORK, NY 10065

Provider Details

NPI 1922233162
Specialty Addiction Medicine (Internal Medicine) Physician
Credentials M.D.
Gender Female
NPI Issued 05/18/2009

CMS Quality Score (MIPS)

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

100
Final Score
Avg: 83.1
86.8066
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where ALEXIS VIEN, M.D. 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.

LEGACY HEALTHCARE SERVICES INC
RALEIGH, NC
UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL
CHAPEL HILL, NC

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

License & disciplinary context — New York NYSBPMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~100K New York medical licensees in 2023 — they are NOT specific to ALEXIS VIEN, M.D.. To verify ALEXIS VIEN, M.D.'s current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

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

325
Total Claims
$82K
Total Drug Cost
40
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
373
Total Day Supply
10,111
Generic Drug Cost
$21K
Opioid Claims
59 (18.2% rate)

Patient Demographics

Average Patient Age
57.4 years
Avg HCC Risk Score
3.44
Gender Split
70% female / 30% male
Age Distribution
<65: 23, 65-74: 12, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What ALEXIS VIEN, 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
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
97
Belbuca
Buprenorphine Hcl
31
Cyclobenzaprine Hcl
21
Gabapentin
13
Ambien Cr
Zolpidem Tartrate
11
Hydromorphone Hcl
11

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

Addiction Medicine (Internal Medicine) Physician Overview

How ALEXIS VIEN, M.D. fits within the Addiction Medicine (Internal Medicine) Physician landscape nationally.

553
Addiction Medicine (Internal Medicine) Physician Providers in US
46
States with Addiction Medicine (Internal Medicine) Physician
1,403
Avg Claims per Provider

ALEXIS VIEN, M.D.'s 325 claims are below the specialty average of 1,403.

Nearby Addiction Medicine (Internal Medicine) Physician Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as VIEN.

Compare Addiction Medicine (Internal Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ALEXIS VIEN, M.D.'s specialty?
ALEXIS VIEN, M.D. specializes in Addiction Medicine (Internal Medicine) Physician and practices in NEW YORK, New York. Credentials: M.D..
How much does ALEXIS VIEN, M.D. prescribe under Medicare Part D?
In 2023, ALEXIS VIEN, M.D. wrote 325 Medicare Part D claims totaling $82K in drug costs for 40 beneficiaries.
What is ALEXIS VIEN, M.D.'s Medicare quality score?
ALEXIS VIEN, M.D. has a CMS MIPS Final Score of 100/100 (Quality: 86.8066). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ALEXIS VIEN, M.D. located?
ALEXIS VIEN, M.D. is located at 525 E 68TH ST # 331, NEW YORK, NY, 10065. Phone: (212) 746-4071.
What is ALEXIS VIEN, M.D.'s NPI number?
ALEXIS VIEN, M.D.'s National Provider Identifier (NPI) is 1922233162, issued on 05/18/2009.
Does ALEXIS VIEN, M.D. prescribe opioids?
Yes, ALEXIS VIEN, M.D. had 59 opioid claims in 2023 with an opioid prescribing rate of 18.2%.
How many Addiction Medicine (Internal Medicine) Physician providers are there in the US?
There are 553 Addiction Medicine (Internal Medicine) Physician providers across 46 states in the US. The average Addiction Medicine (Internal Medicine) Physician provider writes 1,403 Medicare Part D claims per year.
What drugs does ALEXIS VIEN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ALEXIS VIEN, M.D.'s most frequently prescribed drugs include Buprenorphine-Naloxone, Belbuca, Cyclobenzaprine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALEXIS VIEN, M.D. accept Medicare?
ALEXIS VIEN, M.D. appears in CMS Medicare data with 325 Part D claims and 40 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALEXIS VIEN, M.D.'s credentials?
ALEXIS VIEN, M.D.'s NPI is 1922233162 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