2026 NPPES data Addiction Psychiatry Physician NPI 1265430862 MD
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SAMUEL ROSEN, MD

Addiction Psychiatry Physician in CHARLESTON, South Carolina. 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
3K
Medicare Part D claims · 365 beneficiaries · Addiction Psychiatry Physician avg: 792
Generic prescribing
98%
generic claims · 2% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: SAMUEL ROSEN, MD is a Addiction Psychiatry Physician ([object Object]) practicing in CHARLESTON, South Carolina with a Medicare Part D prescribing footprint of 3K claims across 365 beneficiaries — 2% brand-name prescribing .

What stands out: SAMUEL ROSEN, MD filed 3,050 Medicare Part D claims in 2023 across CHARLESTON, South Carolina. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

SAMUEL ROSEN, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

SAMUEL ROSEN, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/08/2005

NPI 1265430862

Primary specialty

Addiction Psychiatry Physician

Niche

667 US NPIs in this specialty

Medicare Part D claims

3,050 285% vs specialty avg

2023 prescription claims

Specialty avg: 792

Specialty distribution in South Carolina

How Addiction Psychiatry Physician compares to other specialties among South Carolina providers

South Carolina providers

Addiction Psychiatry Physician share within South Carolina

1. Addiction Psychiatry Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Addiction Psychiatry Physician share within South Carolina

Specialty board-certification context

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

Quality data not reported
Est. board-certified rate
78%
Addiction Psychiatry Physician ABMS/AOA estimate

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

0%100%78%
Est. board-certified rate (Addiction Psychiatry 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).

SAMUEL ROSEN, MD is a Addiction Psychiatry Physician provider practicing in CHARLESTON, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1265430862. 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.

SAMUEL ROSEN, MD appears in the CMS NPPES registry as a Addiction Psychiatry Physician provider holding MD credentials at 2097 HENRY TECKLENBURG DR STE 211W, CHARLESTON, SC, 29414, with a listed phone of (843) 958-2555. NPI 1265430862 was issued on 07/08/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ROSEN 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 3,050 prescription claims written by this provider, covering 365 Medicare beneficiaries and totaling roughly $103K in drug spend, split 2% brand-name and 98% 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 Psychiatry Physician is a narrow specialty nationwide, with 667 enrolled providers across 49 states and an average of 792 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

2097 HENRY TECKLENBURG DR STE 211W
CHARLESTON, SC 29414

Provider Details

NPI 1265430862
Specialty Addiction Psychiatry Physician
Credentials MD
Gender Male
NPI Issued 07/08/2005

Hospital and facility affiliations

Facilities where SAMUEL ROSEN, MD 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.

ROPER SAINT FRANCIS PHYSICIANS NETWORK
N CHARLESTON, SC

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 · Generic-heavy

SAMUEL ROSEN, MD — brand share 2.0%
Specialty average (est.)

2% brand-name claims vs 98% generic, on 3,050 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.

3,050
Total Claims
$103K
Total Drug Cost
365
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,571
Total Day Supply
165,102
Brand vs Generic
2% brand / 98% generic
Brand Drug Cost
$41K
Generic Drug Cost
$61K

Patient Demographics

Average Patient Age
69.5 years
Avg HCC Risk Score
1.51
Gender Split
76% female / 24% male
Age Distribution
<65: 90, 65-74: 149, 75-84: 115, 85+: 11

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Lorazepam
335
Fluoxetine Hcl
317
Alprazolam
305
Clonazepam
241
Sertraline Hcl
191
Quetiapine Fumarate
183
Trazodone Hcl
154
Diazepam
152
Venlafaxine Hcl Er
Venlafaxine Hcl
128
Duloxetine Hcl
108

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

Addiction Psychiatry Physician Overview

How SAMUEL ROSEN, MD fits within the Addiction Psychiatry Physician landscape nationally.

667
Addiction Psychiatry Physician Providers in US
49
States with Addiction Psychiatry Physician
792
Avg Claims per Provider

SAMUEL ROSEN, MD's 3,050 claims are above the specialty average of 792.

Nearby Addiction Psychiatry Physician Providers in South Carolina

Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as ROSEN.

Compare Addiction Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SAMUEL ROSEN, MD's specialty?
SAMUEL ROSEN, MD specializes in Addiction Psychiatry Physician and practices in CHARLESTON, South Carolina. Credentials: MD.
How much does SAMUEL ROSEN, MD prescribe under Medicare Part D?
In 2023, SAMUEL ROSEN, MD wrote 3,050 Medicare Part D claims totaling $103K in drug costs for 365 beneficiaries.
Where is SAMUEL ROSEN, MD located?
SAMUEL ROSEN, MD is located at 2097 HENRY TECKLENBURG DR STE 211W, CHARLESTON, SC, 29414. Phone: (843) 958-2555.
What is SAMUEL ROSEN, MD's NPI number?
SAMUEL ROSEN, MD's National Provider Identifier (NPI) is 1265430862, issued on 07/08/2005.
Does SAMUEL ROSEN, MD prescribe more brand-name or generic drugs?
SAMUEL ROSEN, MD's prescribing is 2% brand-name and 98% generic drugs by claim count, with $41K in brand drug costs.
How many Addiction Psychiatry Physician providers are there in the US?
There are 667 Addiction Psychiatry Physician providers across 49 states in the US. The average Addiction Psychiatry Physician provider writes 792 Medicare Part D claims per year.
What drugs does SAMUEL ROSEN, MD prescribe most often?
Based on 2023 Medicare Part D data, SAMUEL ROSEN, MD's most frequently prescribed drugs include Lorazepam, Fluoxetine Hcl, Alprazolam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SAMUEL ROSEN, MD accept Medicare?
SAMUEL ROSEN, MD appears in CMS Medicare data with 3,050 Part D claims and 365 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SAMUEL ROSEN, MD's credentials?
SAMUEL ROSEN, MD's NPI is 1265430862 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