2026 NPPES data Neurological Surgery Physician NPI 1306498605 NP
Verify on CMS →

AE MARY IRWIN, NP

Neurological Surgery Physician in MACON, 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
145
Medicare Part D claims · 70 beneficiaries · Neurological Surgery Physician avg: 181
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$18.33
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: AE MARY IRWIN, NP is a Neurological Surgery Physician ([object Object]) practicing in MACON, Georgia with a Medicare Part D prescribing footprint of 145 claims across 70 beneficiaries — 12% brand-name prescribing . Industry payments of $18.33 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: AE MARY IRWIN, NP filed 145 Medicare Part D claims in 2023 across MACON, Georgia. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

AE MARY IRWIN, NP practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

AE MARY IRWIN, NP at a glance

Quality data not reported

NPI registry status

Active

Issued 07/16/2019

NPI 1306498605

Primary specialty

Neurological Surgery Physician

Mid-sized

8,100 US NPIs in this specialty

Medicare Part D claims

145 20% vs specialty avg

2023 prescription claims

Specialty avg: 181

Specialty distribution in Georgia

How Neurological Surgery Physician compares to other specialties among Georgia providers

Georgia providers

Neurological Surgery Physician share within Georgia

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

Specialty board-certification context

Estimated specialty board-certified rate — Neurological Surgery Physician (ABMS / AOA reference)

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

Est. board-certified rate (Neurological Surgery Physician) — ABMS / AOA estimate

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

AE MARY IRWIN, NP is a Neurological Surgery Physician provider practicing in MACON, Georgia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP. NPI: 1306498605. 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.

AE MARY IRWIN, NP appears in the CMS NPPES registry as a Neurological Surgery Physician provider holding NP credentials at 380 HOSPITAL DR STE 320, MACON, GA, 31217, with a listed phone of (478) 750-8606. NPI 1306498605 was issued on 07/16/2019. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what IRWIN 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 145 prescription claims written by this provider, covering 70 Medicare beneficiaries and totaling roughly $31K in drug spend, split 12% brand-name and 88% 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.

Neurological Surgery Physician is a mid-sized specialty nationwide, with 8,100 enrolled providers across 53 states and an average of 181 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

380 HOSPITAL DR STE 320
MACON, GA 31217

Provider Details

NPI 1306498605
Specialty Neurological Surgery Physician
Credentials NP
Gender Female
NPI Issued 07/16/2019

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 AE MARY IRWIN, NP. Source: openpaymentsdata.cms.gov.

Total received

$18

Largest payer

Kerecis Limited

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

AE MARY IRWIN, NP — brand share 12.0%
Specialty average (est.)

12% brand-name claims vs 88% generic, on 145 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.

145
Total Claims
$31K
Total Drug Cost
70
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
226
Total Day Supply
5,971
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$27K
Generic Drug Cost
$4K
Antibiotic Claims
23

Patient Demographics

Average Patient Age
65.9 years
Avg HCC Risk Score
1.45
Gender Split
61% female / 39% male
Age Distribution
<65: 24, 65-74: 28, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Omeprazole
20
Pantoprazole Sodium
17
Vemlidy
Tenofovir Alafenamide
13

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

Neurological Surgery Physician Overview

How AE MARY IRWIN, NP fits within the Neurological Surgery Physician landscape nationally.

8,100
Neurological Surgery Physician Providers in US
53
States with Neurological Surgery Physician
181
Avg Claims per Provider

AE MARY IRWIN, NP's 145 claims are below the specialty average of 181.

Nearby Neurological Surgery Physician Providers in Georgia

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

Compare Neurological Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is AE MARY IRWIN, NP's specialty?
AE MARY IRWIN, NP specializes in Neurological Surgery Physician and practices in MACON, Georgia. Credentials: NP.
How much does AE MARY IRWIN, NP prescribe under Medicare Part D?
In 2023, AE MARY IRWIN, NP wrote 145 Medicare Part D claims totaling $31K in drug costs for 70 beneficiaries.
Where is AE MARY IRWIN, NP located?
AE MARY IRWIN, NP is located at 380 HOSPITAL DR STE 320, MACON, GA, 31217. Phone: (478) 750-8606.
What is AE MARY IRWIN, NP's NPI number?
AE MARY IRWIN, NP's National Provider Identifier (NPI) is 1306498605, issued on 07/16/2019.
Does AE MARY IRWIN, NP prescribe more brand-name or generic drugs?
AE MARY IRWIN, NP's prescribing is 12% brand-name and 88% generic drugs by claim count, with $27K in brand drug costs.
How many Neurological Surgery Physician providers are there in the US?
There are 8,100 Neurological Surgery Physician providers across 53 states in the US. The average Neurological Surgery Physician provider writes 181 Medicare Part D claims per year.
What drugs does AE MARY IRWIN, NP prescribe most often?
Based on 2023 Medicare Part D data, AE MARY IRWIN, NP's most frequently prescribed drugs include Omeprazole, Pantoprazole Sodium, Vemlidy. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AE MARY IRWIN, NP accept Medicare?
AE MARY IRWIN, NP appears in CMS Medicare data with 145 Part D claims and 70 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AE MARY IRWIN, NP's credentials?
AE MARY IRWIN, NP's NPI is 1306498605 with credentials NP. 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