2026 NPPES data Addiction Medicine (Preventive Medicine) Physician NPI 1083752471 MD
Verify on CMS →

ARMANDO JANEIRA, MD

Addiction Medicine (Preventive Medicine) Physician in CARTERSVILLE, Georgia. 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
326
Medicare Part D claims · 71 beneficiaries · Addiction Medicine (Preventive Medicine) Physician avg: 959
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$16.8
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ARMANDO JANEIRA, MD is a Addiction Medicine (Preventive Medicine) Physician ([object Object]) practicing in CARTERSVILLE, Georgia with a Medicare Part D prescribing footprint of 326 claims across 71 beneficiaries — 6% brand-name prescribing . Industry payments of $16.8 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ARMANDO JANEIRA, MD filed 326 Medicare Part D claims in 2023 across CARTERSVILLE, Georgia. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

ARMANDO JANEIRA, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

ARMANDO JANEIRA, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 02/01/2007

NPI 1083752471

Primary specialty

Addiction Medicine (Preventive Medicine) Physician

Rare

321 US NPIs in this specialty

Medicare Part D claims

326 66% vs specialty avg

2023 prescription claims

Specialty avg: 959

Specialty distribution in Georgia

How Addiction Medicine (Preventive Medicine) Physician compares to other specialties among Georgia providers

Georgia providers

Addiction Medicine (Preventive Medicine) Physician share within Georgia

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

Specialty board-certification context

Estimated specialty board-certified rate — Addiction Medicine (Preventive Medicine) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Addiction Medicine (Preventive Medicine) Physician ABMS/AOA estimate

Est. board-certified rate (Addiction Medicine (Preventive Medicine) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Addiction Medicine (Preventive Medicine) Physician) — 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).

ARMANDO JANEIRA, MD is a Addiction Medicine (Preventive Medicine) Physician provider practicing in CARTERSVILLE, Georgia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1083752471. 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.

ARMANDO JANEIRA, MD appears in the CMS NPPES registry as a Addiction Medicine (Preventive Medicine) Physician provider holding MD credentials at 218 STONEWALL ST, CARTERSVILLE, GA, 30120, with a listed phone of (770) 386-1907. NPI 1083752471 was issued on 02/01/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what JANEIRA 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 326 prescription claims written by this provider, covering 71 Medicare beneficiaries and totaling roughly $20K in drug spend, split 6% brand-name and 94% 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.

Addiction Medicine (Preventive Medicine) Physician is a narrow specialty nationwide, with 321 enrolled providers across 44 states and an average of 959 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

218 STONEWALL ST
CARTERSVILLE, GA 30120

Provider Details

NPI 1083752471
Specialty Addiction Medicine (Preventive Medicine) Physician
Credentials MD
Gender Male
NPI Issued 02/01/2007

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 ARMANDO JANEIRA, MD. Source: openpaymentsdata.cms.gov.

Total received

$17

Largest payer

Indivior 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 · Generic-heavy

ARMANDO JANEIRA, MD — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 326 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.

326
Total Claims
$20K
Total Drug Cost
71
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
332
Total Day Supply
4,805
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$5K
Generic Drug Cost
$15K

Patient Demographics

Average Patient Age
53.9 years
Avg HCC Risk Score
1.39
Gender Split
54% female / 46% male
Age Distribution
<65: 54, 65-74: 14, 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.

Drug Claims
Buprenorphine-Naloxone
Buprenorphine Hcl/Naloxone Hcl
201
Buprenorphine Hcl
28
Gabapentin
16
Zubsolv
Buprenorphine Hcl/Naloxone Hcl
16

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

Addiction Medicine (Preventive Medicine) Physician Overview

How ARMANDO JANEIRA, MD fits within the Addiction Medicine (Preventive Medicine) Physician landscape nationally.

321
Addiction Medicine (Preventive Medicine) Physician Providers in US
44
States with Addiction Medicine (Preventive Medicine) Physician
959
Avg Claims per Provider

ARMANDO JANEIRA, MD's 326 claims are below the specialty average of 959.

Nearby Addiction Medicine (Preventive Medicine) Physician Providers in Georgia

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

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

Frequently Asked Questions

What is ARMANDO JANEIRA, MD's specialty?
ARMANDO JANEIRA, MD specializes in Addiction Medicine (Preventive Medicine) Physician and practices in CARTERSVILLE, Georgia. Credentials: MD.
How much does ARMANDO JANEIRA, MD prescribe under Medicare Part D?
In 2023, ARMANDO JANEIRA, MD wrote 326 Medicare Part D claims totaling $20K in drug costs for 71 beneficiaries.
Where is ARMANDO JANEIRA, MD located?
ARMANDO JANEIRA, MD is located at 218 STONEWALL ST, CARTERSVILLE, GA, 30120. Phone: (770) 386-1907.
What is ARMANDO JANEIRA, MD's NPI number?
ARMANDO JANEIRA, MD's National Provider Identifier (NPI) is 1083752471, issued on 02/01/2007.
Does ARMANDO JANEIRA, MD prescribe more brand-name or generic drugs?
ARMANDO JANEIRA, MD's prescribing is 6% brand-name and 94% generic drugs by claim count, with $5K in brand drug costs.
How many Addiction Medicine (Preventive Medicine) Physician providers are there in the US?
There are 321 Addiction Medicine (Preventive Medicine) Physician providers across 44 states in the US. The average Addiction Medicine (Preventive Medicine) Physician provider writes 959 Medicare Part D claims per year.
What drugs does ARMANDO JANEIRA, MD prescribe most often?
Based on 2023 Medicare Part D data, ARMANDO JANEIRA, MD's most frequently prescribed drugs include Buprenorphine-Naloxone, Buprenorphine Hcl, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ARMANDO JANEIRA, MD accept Medicare?
ARMANDO JANEIRA, MD appears in CMS Medicare data with 326 Part D claims and 71 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ARMANDO JANEIRA, MD's credentials?
ARMANDO JANEIRA, MD's NPI is 1083752471 with credentials MD. 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