2026 NPPES data Radiation Oncology Physician NPI 1548215775 MD
Verify on CMS →

NANCY WIGGERS, MD

Radiation Oncology Physician in ATLANTA, Georgia. 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
45
Medicare Part D claims · 25 beneficiaries · Radiation Oncology Physician avg: 186
MIPS score
98.3118/100
▲ 15 pts above national avg 83.1 · [object Object]

What the federal data shows

NANCY WIGGERS, MD reported a CMS MIPS final score of 98.3118/100 — above the 83.1 national average — and filed 45 Medicare Part D claims in 2023.

98.3118/100
MIPS score · +15 vs avg
45
Part D claims, 2023
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.

NANCY WIGGERS, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

98 Top 11% higher than 89% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

NANCY WIGGERS, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 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 NANCY WIGGERS, MD?

High performer (top quartile)

NPI registry status

Active

Issued 05/24/2006

NPI 1548215775

Primary specialty

Radiation Oncology Physician

Mid-sized

6,018 US NPIs in this specialty

Medicare Part D claims

45 76% vs specialty avg

2023 prescription claims

Specialty avg: 186

MIPS final score

98.3118/100 15.21180000000001% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Georgia

How Radiation Oncology Physician compares to other specialties among Georgia providers

Georgia providers

Radiation Oncology Physician share within Georgia

1. Radiation Oncology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Radiation Oncology Physician share within Georgia

Medicare quality performance — MIPS

NANCY WIGGERS, MD's 2023 MIPS final score plotted against the Radiation Oncology Physician national average

High performer (top quartile)
MIPS Final Score
98.3118/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Radiation Oncology Physician) — 98.3118/100 vs national avg 83.1

0%100%National avg83%98.3%
MIPS final score (Radiation Oncology Physician) — 98.3118/100 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).

NANCY WIGGERS, MD appears in the CMS NPPES registry as a Radiation Oncology Physician provider holding MD credentials at 1000 JOHNSON FERRY RD NE, ATLANTA, GA, 30342, with a listed phone of (404) 851-8000. NPI 1548215775 was issued on 05/24/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what WIGGERS 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 45 prescription claims written by this provider, covering 25 Medicare beneficiaries and totaling roughly $655 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 98.3118/100 for the 2023 performance year (Quality 97.88, Cost 84.566), compared with the national average of 83.1.

Radiation Oncology Physician is a mid-sized specialty nationwide, with 6,018 enrolled providers across 52 states and an average of 186 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

1000 JOHNSON FERRY RD NE
ATLANTA, GA 30342

Provider Details

NPI 1548215775
Specialty Radiation Oncology Physician
Credentials MD
Gender Female
NPI Issued 05/24/2006

CMS Quality Score (MIPS)

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

98.3118
Final Score
Avg: 83.1
97.88
Quality
84.566
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where NANCY WIGGERS, 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.

NORTH ATLANTA PROFESSIONAL SERVICES LLC
ATLANTA, GA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Medicare Part D Prescribing Data

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

45
Total Claims
$655
Total Drug Cost
25
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
49
Total Day Supply
945
Generic Drug Cost
$366

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
1.30

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Hydrocortisone
11

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

Radiation Oncology Physician Overview

How NANCY WIGGERS, MD fits within the Radiation Oncology Physician landscape nationally.

6,018
Radiation Oncology Physician Providers in US
52
States with Radiation Oncology Physician
186
Avg Claims per Provider

NANCY WIGGERS, MD's 45 claims are below the specialty average of 186.

Nearby Radiation Oncology Physician Providers in Georgia

Other clinicians with the same primary specialty enrolled in Georgia, drawn from the same CMS NPPES roster as WIGGERS.

Compare Radiation Oncology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NANCY WIGGERS, MD's specialty?
NANCY WIGGERS, MD specializes in Radiation Oncology Physician and practices in ATLANTA, Georgia. Credentials: MD.
How much does NANCY WIGGERS, MD prescribe under Medicare Part D?
In 2023, NANCY WIGGERS, MD wrote 45 Medicare Part D claims totaling $655 in drug costs for 25 beneficiaries.
What is NANCY WIGGERS, MD's Medicare quality score?
NANCY WIGGERS, MD has a CMS MIPS Final Score of 98.3118/100 (Quality: 97.88, Cost: 84.566). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is NANCY WIGGERS, MD located?
NANCY WIGGERS, MD is located at 1000 JOHNSON FERRY RD NE, ATLANTA, GA, 30342. Phone: (404) 851-8000.
What is NANCY WIGGERS, MD's NPI number?
NANCY WIGGERS, MD's National Provider Identifier (NPI) is 1548215775, issued on 05/24/2006.
How many Radiation Oncology Physician providers are there in the US?
There are 6,018 Radiation Oncology Physician providers across 52 states in the US. The average Radiation Oncology Physician provider writes 186 Medicare Part D claims per year.
What drugs does NANCY WIGGERS, MD prescribe most often?
Based on 2023 Medicare Part D data, NANCY WIGGERS, MD's most frequently prescribed drugs include Hydrocortisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NANCY WIGGERS, MD accept Medicare?
NANCY WIGGERS, MD appears in CMS Medicare data with 45 Part D claims and 25 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NANCY WIGGERS, MD's credentials?
NANCY WIGGERS, MD's NPI is 1548215775 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.
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