2026 NPPES data Athletic Trainer NPI 1568903391 PA-C, ATC
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HEATHER MAFFEO, PA-C, ATC

Athletic Trainer 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
359
Medicare Part D claims · 234 beneficiaries · Athletic Trainer avg: 427

What the federal data shows

HEATHER MAFFEO, PA-C, ATC filed 359 Medicare Part D claims in 2023 as a Athletic Trainer in CHARLESTON, South Carolina.

359
Part D claims, 2023

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.

HEATHER MAFFEO, PA-C, ATC's Medicare Part D volume vs every U.S. prescriber

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

359 Top 43% higher than 57% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 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 HEATHER MAFFEO, PA-C, ATC?

Quality data not reported

NPI registry status

Active

Issued 03/13/2017

NPI 1568903391

Primary specialty

Athletic Trainer

Mid-sized

48,068 US NPIs in this specialty

Medicare Part D claims

359 16% vs specialty avg

2023 prescription claims

Specialty avg: 427

Specialty distribution in South Carolina

How Athletic Trainer compares to other specialties among South Carolina providers

South Carolina providers

Athletic Trainer share within South Carolina

1. Athletic Trainer42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Athletic Trainer share within South Carolina

Specialty board-certification context

Estimated specialty board-certified rate — Athletic Trainer (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Athletic Trainer ABMS/AOA estimate

Est. board-certified rate (Athletic Trainer) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Athletic Trainer) — 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).

HEATHER MAFFEO, PA-C, ATC appears in the CMS NPPES registry as a Athletic Trainer provider holding PA-C, ATC credentials at 316 CALHOUN STREET, CHARLESTON, SC, 29401, with a listed phone of (843) 724-2010. NPI 1568903391 was issued on 03/13/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MAFFEO 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 359 prescription claims written by this provider, covering 234 Medicare beneficiaries and totaling roughly $5K in drug spend, with an opioid prescribing rate of 18.9%. 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.

Athletic Trainer is a mid-sized specialty nationwide, with 48,068 enrolled providers across 54 states and an average of 427 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

316 CALHOUN STREET
CHARLESTON, SC 29401

Provider Details

NPI 1568903391
Specialty Athletic Trainer
Credentials PA-C, ATC
Gender Female
NPI Issued 03/13/2017

Medicare Part D Prescribing Data

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

359
Total Claims
$5K
Total Drug Cost
234
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
370
Total Day Supply
3,571
Generic Drug Cost
$2K
Opioid Claims
68 (18.9% rate)
Antibiotic Claims
83

Patient Demographics

Average Patient Age
69.7 years
Avg HCC Risk Score
1.48
Gender Split
65% female / 35% male
Age Distribution
<65: 51, 65-74: 99, 75-84: 66, 85+: 18

Top Prescribed Drugs (Medicare Part D)

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

What HEATHER MAFFEO, PA-C, ATC 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
Ibuprofen
45
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
38
Cyclobenzaprine Hcl
26
Cephalexin
23
Tramadol Hcl
23
Prednisone
20
Ondansetron Hcl
16
Azithromycin
15
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
12
Doxycycline Hyclate
11

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

Athletic Trainer Overview

How HEATHER MAFFEO, PA-C, ATC fits within the Athletic Trainer landscape nationally.

48,068
Athletic Trainer Providers in US
54
States with Athletic Trainer
427
Avg Claims per Provider

HEATHER MAFFEO, PA-C, ATC's 359 claims are below the specialty average of 427.

Nearby Athletic Trainer Providers in South Carolina

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

Compare Athletic Trainer nationally: see state-by-state distribution →

Frequently Asked Questions

What is HEATHER MAFFEO, PA-C, ATC's specialty?
HEATHER MAFFEO, PA-C, ATC specializes in Athletic Trainer and practices in CHARLESTON, South Carolina. Credentials: PA-C, ATC.
How much does HEATHER MAFFEO, PA-C, ATC prescribe under Medicare Part D?
In 2023, HEATHER MAFFEO, PA-C, ATC wrote 359 Medicare Part D claims totaling $5K in drug costs for 234 beneficiaries.
Where is HEATHER MAFFEO, PA-C, ATC located?
HEATHER MAFFEO, PA-C, ATC is located at 316 CALHOUN STREET, CHARLESTON, SC, 29401. Phone: (843) 724-2010.
What is HEATHER MAFFEO, PA-C, ATC's NPI number?
HEATHER MAFFEO, PA-C, ATC's National Provider Identifier (NPI) is 1568903391, issued on 03/13/2017.
Does HEATHER MAFFEO, PA-C, ATC prescribe opioids?
Yes, HEATHER MAFFEO, PA-C, ATC had 68 opioid claims in 2023 with an opioid prescribing rate of 18.9%.
How many Athletic Trainer providers are there in the US?
There are 48,068 Athletic Trainer providers across 54 states in the US. The average Athletic Trainer provider writes 427 Medicare Part D claims per year.
What drugs does HEATHER MAFFEO, PA-C, ATC prescribe most often?
Based on 2023 Medicare Part D data, HEATHER MAFFEO, PA-C, ATC's most frequently prescribed drugs include Ibuprofen, Hydrocodone-Acetaminophen, Cyclobenzaprine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HEATHER MAFFEO, PA-C, ATC accept Medicare?
HEATHER MAFFEO, PA-C, ATC appears in CMS Medicare data with 359 Part D claims and 234 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HEATHER MAFFEO, PA-C, ATC's credentials?
HEATHER MAFFEO, PA-C, ATC's NPI is 1568903391 with credentials PA-C, ATC. 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