2026 NPPES data Internal Medicine Physician NPI 1093950602 M.D.
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ROHAN ARYA, M.D.

Internal Medicine Physician in WEST COLUMBIA, 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
237
Medicare Part D claims · 62 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
51%
generic claims · 49% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
99.3294/100
▲ 16 pts above national avg 83.1 · [object Object]
Industry payments
$1.0K
29 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ROHAN ARYA, M.D. is a Internal Medicine Physician ([object Object]) practicing in WEST COLUMBIA, South Carolina with a Medicare Part D prescribing footprint of 237 claims across 62 beneficiaries — 49% brand-name prescribing . Their CMS MIPS Final Score of 99.3294/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $1.0K across 29 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ROHAN ARYA, M.D. reported a CMS MIPS final score of 99.3294 out of 100, above the 83.1 national average, and filed 237 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ROHAN ARYA, 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).

ROHAN ARYA, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 12/10/2008

NPI 1093950602

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

237 91% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

99.3294/100 16.229400000000012% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in South Carolina

How Internal Medicine Physician compares to other specialties among South Carolina providers

South Carolina providers

Internal Medicine Physician share within South Carolina

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

Medicare quality performance — MIPS

ROHAN ARYA, M.D.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

High performer (top quartile)
MIPS Final Score
99.3294/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 99.3294/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Internal Medicine Physician) — 99.3294/100 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).

ROHAN ARYA, M.D. is a Internal Medicine Physician provider practicing in WEST COLUMBIA, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1093950602. 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.

ROHAN ARYA, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 2728 SUNSET BLVD STE 104, WEST COLUMBIA, SC, 29169, with a listed phone of (803) 256-0464. NPI 1093950602 was issued on 12/10/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARYA 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 237 prescription claims written by this provider, covering 62 Medicare beneficiaries and totaling roughly $69K in drug spend, split 49% brand-name and 51% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 99.3294/100 for the 2023 performance year (Quality 90.5979), compared with the national average of 83.1.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

2728 SUNSET BLVD STE 104
WEST COLUMBIA, SC 29169

Provider Details

NPI 1093950602
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 12/10/2008

CMS Quality Score (MIPS)

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

99.3294
Final Score
Avg: 83.1
90.5979
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where ROHAN ARYA, 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.

INSPIRE PULMONARY
ORANGEBURG, SC
LEXINGTON HEALTH INC
WEST COLUMBIA, 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).

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 ROHAN ARYA, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.0K

Largest payer

INTUITIVE SURGICAL, 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 · Above average

ROHAN ARYA, M.D. — brand share 49.0%
Specialty average (est.)

49% brand-name claims vs 51% generic, on 237 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.

237
Total Claims
$69K
Total Drug Cost
62
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
331
Total Day Supply
8,819
Brand vs Generic
49% brand / 51% generic
Brand Drug Cost
$62K
Generic Drug Cost
$7K

Patient Demographics

Average Patient Age
70.4 years
Avg HCC Risk Score
1.83
Gender Split
56% female / 44% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Albuterol Sulfate Hfa
Albuterol Sulfate
47
Prednisone
26
Pantoprazole Sodium
25
Symbicort
Budesonide/Formoterol Fumarate
22
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
18
Breztri Aerosphere
Budesonide/Glycopyr/Formoterol
16
Wixela Inhub
Fluticasone Propion/Salmeterol
16
Spiriva Respimat
Tiotropium Bromide
13

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

Internal Medicine Physician Overview

How ROHAN ARYA, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

ROHAN ARYA, M.D.'s 237 claims are below the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in South Carolina

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

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

Frequently Asked Questions

What is ROHAN ARYA, M.D.'s specialty?
ROHAN ARYA, M.D. specializes in Internal Medicine Physician and practices in WEST COLUMBIA, South Carolina. Credentials: M.D..
How much does ROHAN ARYA, M.D. prescribe under Medicare Part D?
In 2023, ROHAN ARYA, M.D. wrote 237 Medicare Part D claims totaling $69K in drug costs for 62 beneficiaries.
What is ROHAN ARYA, M.D.'s Medicare quality score?
ROHAN ARYA, M.D. has a CMS MIPS Final Score of 99.3294/100 (Quality: 90.5979). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ROHAN ARYA, M.D. located?
ROHAN ARYA, M.D. is located at 2728 SUNSET BLVD STE 104, WEST COLUMBIA, SC, 29169. Phone: (803) 256-0464.
What is ROHAN ARYA, M.D.'s NPI number?
ROHAN ARYA, M.D.'s National Provider Identifier (NPI) is 1093950602, issued on 12/10/2008.
Does ROHAN ARYA, M.D. prescribe more brand-name or generic drugs?
ROHAN ARYA, M.D.'s prescribing is 49% brand-name and 51% generic drugs by claim count, with $62K in brand drug costs.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does ROHAN ARYA, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ROHAN ARYA, M.D.'s most frequently prescribed drugs include Albuterol Sulfate Hfa, Prednisone, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROHAN ARYA, M.D. accept Medicare?
ROHAN ARYA, M.D. appears in CMS Medicare data with 237 Part D claims and 62 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROHAN ARYA, M.D.'s credentials?
ROHAN ARYA, M.D.'s NPI is 1093950602 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