2026 NPPES data Internal Medicine Physician NPI 1790957066 FNP
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PAIGE ROSTIN, FNP

Internal Medicine Physician in GREENVILLE, 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
4K
Medicare Part D claims · 314 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$254.36
12 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

PAIGE ROSTIN, FNP filed 3,859 Medicare Part D claims in 2023 as a Internal Medicine Physician in GREENVILLE, South Carolina, prescribing 89% generic.

4K
Part D claims, 2023
89%
generic prescribing
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.

PAIGE ROSTIN, FNP's Medicare Part D volume vs every U.S. prescriber

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

3,859 Top 9% higher than 91% 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%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

PAIGE ROSTIN, FNP 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).

What does the federal data show about PAIGE ROSTIN, FNP?

Quality data not reported

NPI registry status

Active

Issued 03/27/2008

NPI 1790957066

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

3,859 42% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

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

Specialty board-certification context

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

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

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

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

PAIGE ROSTIN, FNP appears in the CMS NPPES registry as a Internal Medicine Physician provider holding FNP credentials at 9 HAWTHORNE PARK CT, GREENVILLE, SC, 29615, with a listed phone of (864) 603-5600. NPI 1790957066 was issued on 03/27/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ROSTIN 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 3,859 prescription claims written by this provider, covering 314 Medicare beneficiaries and totaling roughly $358K in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 0.4%. 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.

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

9 HAWTHORNE PARK CT
GREENVILLE, SC 29615

Provider Details

NPI 1790957066
Specialty Internal Medicine Physician
Credentials FNP
Gender Female
NPI Issued 03/27/2008

Hospital and facility affiliations

Facilities where PAIGE ROSTIN, FNP 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.

MUSC AFFILIATE PHYSICIANS
GREENVILLE, 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 PAIGE ROSTIN, FNP. Source: openpaymentsdata.cms.gov.

Total received

$254

Largest payer

ABBVIE 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 · Typical

PAIGE ROSTIN, FNP — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 3,859 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.

3,859
Total Claims
$358K
Total Drug Cost
314
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
9,656
Total Day Supply
284,123
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$293K
Generic Drug Cost
$63K
Opioid Claims
15 (0.4% rate)
Antibiotic Claims
130

Patient Demographics

Average Patient Age
72.1 years
Avg HCC Risk Score
0.93
Gender Split
78% female / 22% male
Age Distribution
<65: 25, 65-74: 170, 75-84: 103, 85+: 16

Top Prescribed Drugs (Medicare Part D)

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

What PAIGE ROSTIN, FNP 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
Losartan Potassium
226
Amlodipine Besylate
210
Levothyroxine Sodium
177
Atorvastatin Calcium
147
Omeprazole
135
Rosuvastatin Calcium
113
Pravastatin Sodium
108
Duloxetine Hcl
91
Citalopram Hbr
Citalopram Hydrobromide
87
Lisinopril
74

* 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 PAIGE ROSTIN, FNP 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

PAIGE ROSTIN, FNP's 3,859 claims are above 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 ROSTIN.

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

Frequently Asked Questions

What is PAIGE ROSTIN, FNP's specialty?
PAIGE ROSTIN, FNP specializes in Internal Medicine Physician and practices in GREENVILLE, South Carolina. Credentials: FNP.
How much does PAIGE ROSTIN, FNP prescribe under Medicare Part D?
In 2023, PAIGE ROSTIN, FNP wrote 3,859 Medicare Part D claims totaling $358K in drug costs for 314 beneficiaries.
Where is PAIGE ROSTIN, FNP located?
PAIGE ROSTIN, FNP is located at 9 HAWTHORNE PARK CT, GREENVILLE, SC, 29615. Phone: (864) 603-5600.
What is PAIGE ROSTIN, FNP's NPI number?
PAIGE ROSTIN, FNP's National Provider Identifier (NPI) is 1790957066, issued on 03/27/2008.
Does PAIGE ROSTIN, FNP prescribe more brand-name or generic drugs?
PAIGE ROSTIN, FNP's prescribing is 11% brand-name and 89% generic drugs by claim count, with $293K in brand drug costs.
Does PAIGE ROSTIN, FNP prescribe opioids?
Yes, PAIGE ROSTIN, FNP had 15 opioid claims in 2023 with an opioid prescribing rate of 0.4%.
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 PAIGE ROSTIN, FNP prescribe most often?
Based on 2023 Medicare Part D data, PAIGE ROSTIN, FNP's most frequently prescribed drugs include Losartan Potassium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PAIGE ROSTIN, FNP accept Medicare?
PAIGE ROSTIN, FNP appears in CMS Medicare data with 3,859 Part D claims and 314 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PAIGE ROSTIN, FNP's credentials?
PAIGE ROSTIN, FNP's NPI is 1790957066 with credentials FNP. 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