2026 NPPES data Critical Care Medicine Registered Nurse NPI 1083083117
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CALLA CHOW

Critical Care Medicine Registered Nurse in ORANGEBURG, 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
1K
Medicare Part D claims · 199 beneficiaries · Critical Care Medicine Registered Nurse avg: 752
Industry payments
$167.36
6 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

CALLA CHOW filed 1,207 Medicare Part D claims in 2023 as a Critical Care Medicine Registered Nurse in ORANGEBURG, South Carolina.

1K
Part D claims, 2023
$167.36
industry payments (Sunshine Act)

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.

CALLA CHOW's Medicare Part D volume vs every U.S. prescriber

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

1,207 Top 22% higher than 78% 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%). This entry sits in this band. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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

What does the federal data show about CALLA CHOW?

Quality data not reported

NPI registry status

Active

Issued 09/18/2015

NPI 1083083117

Primary specialty

Critical Care Medicine Registered Nurse

Mid-sized

6,529 US NPIs in this specialty

Medicare Part D claims

1,207 61% vs specialty avg

2023 prescription claims

Specialty avg: 752

Specialty distribution in South Carolina

How Critical Care Medicine Registered Nurse compares to other specialties among South Carolina providers

South Carolina providers

Critical Care Medicine Registered Nurse share within South Carolina

1. Critical Care Medicine Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Critical Care Medicine Registered Nurse share within South Carolina

Specialty board-certification context

Estimated specialty board-certified rate — Critical Care Medicine Registered Nurse (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Critical Care Medicine Registered Nurse ABMS/AOA estimate

Est. board-certified rate (Critical Care Medicine Registered Nurse) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Critical Care Medicine Registered Nurse) — 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).

CALLA CHOW appears in the CMS NPPES registry as a Critical Care Medicine Registered Nurse provider at 1742 VILLAGE PARK DRIVE, ORANGEBURG, SC, 29118, with a listed phone of (803) 997-0856. NPI 1083083117 was issued on 09/18/2015. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHOW 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 1,207 prescription claims written by this provider, covering 199 Medicare beneficiaries and totaling roughly $405K in drug spend. 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.

Critical Care Medicine Registered Nurse is a mid-sized specialty nationwide, with 6,529 enrolled providers across 53 states and an average of 752 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

1742 VILLAGE PARK DRIVE
ORANGEBURG, SC 29118

Provider Details

NPI 1083083117
Specialty Critical Care Medicine Registered Nurse
Gender Female
NPI Issued 09/18/2015

Hospital and facility affiliations

Facilities where CALLA CHOW 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

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 CALLA CHOW. Source: openpaymentsdata.cms.gov.

Total received

$167

Largest payer

AstraZeneca Pharmaceuticals LP

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.

Medicare Part D Prescribing Data

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

1,207
Total Claims
$405K
Total Drug Cost
199
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,480
Total Day Supply
38,671
Generic Drug Cost
$24K
Antibiotic Claims
36

Patient Demographics

Average Patient Age
70.8 years
Avg HCC Risk Score
1.81
Gender Split
64% female / 36% male
Age Distribution
<65: 39, 65-74: 87, 75-84: 60, 85+: 13

Top Prescribed Drugs (Medicare Part D)

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

What CALLA CHOW 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
Albuterol Sulfate Hfa
Albuterol Sulfate
292
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
191
Breztri Aerosphere
Budesonide/Glycopyr/Formoterol
135
Montelukast Sodium
125
Prednisone
87
Symbicort
Budesonide/Formoterol Fumarate
73
Roflumilast
67
Breo Ellipta
Fluticasone/Vilanterol
27
Azelastine Hcl
22
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
13

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

Critical Care Medicine Registered Nurse Overview

How CALLA CHOW fits within the Critical Care Medicine Registered Nurse landscape nationally.

6,529
Critical Care Medicine Registered Nurse Providers in US
53
States with Critical Care Medicine Registered Nurse
752
Avg Claims per Provider

CALLA CHOW's 1,207 claims are above the specialty average of 752.

Nearby Critical Care Medicine Registered Nurse Providers in South Carolina

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

Compare Critical Care Medicine Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is CALLA CHOW's specialty?
CALLA CHOW specializes in Critical Care Medicine Registered Nurse and practices in ORANGEBURG, South Carolina.
How much does CALLA CHOW prescribe under Medicare Part D?
In 2023, CALLA CHOW wrote 1,207 Medicare Part D claims totaling $405K in drug costs for 199 beneficiaries.
Where is CALLA CHOW located?
CALLA CHOW is located at 1742 VILLAGE PARK DRIVE, ORANGEBURG, SC, 29118. Phone: (803) 997-0856.
What is CALLA CHOW's NPI number?
CALLA CHOW's National Provider Identifier (NPI) is 1083083117, issued on 09/18/2015.
How many Critical Care Medicine Registered Nurse providers are there in the US?
There are 6,529 Critical Care Medicine Registered Nurse providers across 53 states in the US. The average Critical Care Medicine Registered Nurse provider writes 752 Medicare Part D claims per year.
What drugs does CALLA CHOW prescribe most often?
Based on 2023 Medicare Part D data, CALLA CHOW's most frequently prescribed drugs include Albuterol Sulfate Hfa, Trelegy Ellipta, Breztri Aerosphere. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CALLA CHOW accept Medicare?
CALLA CHOW appears in CMS Medicare data with 1,207 Part D claims and 199 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CALLA CHOW's credentials?
CALLA CHOW's NPI is 1083083117. 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