NPI registry status
Active
2026 NPPES data Anesthesiology Physician NPI 1538130018 MD
Verify on CMS → Randall Brewer, MD
Anesthesiology Physician in Shreveport, Louisiana.
This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 56,432 in Anesthesiology Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.
Federal data, no proprietary rating.
We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
27K
Medicare Part D claims · 2K beneficiaries · Anesthesiology Physician avg: 860
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$5.1K
91 payments · CMS Open Payments (Sunshine Act)
Source: CMS Medicare Part D Prescriber Public Use File, 2023
Compiled from official public sources by the PlainDoctor editorial team.
What the federal data shows
Randall Brewer, MD filed 26,702 Medicare Part D claims in 2023 as a Anesthesiology Physician in Shreveport, Louisiana, prescribing 95% generic.
- 27K
- Part D claims, 2023
- 95%
- 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.
Randall Brewer, MD's Medicare Part D volume vs every U.S. prescriber
Total Medicare Part D claims, 2023, across all CMS prescribers nationally
26,702 Top 2% higher than 98% of 1,370,886 prescribers
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)
Randall Brewer, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations - 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 Randall Brewer, MD?
Quality data not reportedPrimary specialty
Anesthesiology Physician
Medicare Part D claims
26,702 31× vs specialty avg
Specialty distribution in Louisiana
How Anesthesiology Physician compares to other specialties among Louisiana providers
Board certification
Not published by CMS
CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Anesthesiology Physician. Verify directly:
How MIPS and board certification work
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).
Randall Brewer, MD appears in the CMS NPPES registry as an Anesthesiology Physician provider holding MD credentials at 8731 PARK PLAZA DR, Shreveport, LA, 71105, with a listed phone of (318) 797-5848. NPI 1538130018 was issued on 01/31/2006.
Medicare Part D records for calendar year 2023 show 26,702 prescription claims written by this provider, covering 1,836 Medicare beneficiaries and totaling roughly $1.5 million in drug spend, split 5% brand-name and 95% generic by claim count, with an opioid prescribing rate of 63.2%.
Anesthesiology Physician is a high-volume specialty nationwide, with 56,432 enrolled providers across 56 states and an average of 860 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
Provider Details
| NPI | 1538130018 |
|---|---|
| Specialty | Anesthesiology Physician |
| Credentials | MD |
| Gender | Male |
| NPI Issued | 01/31/2006 |
Hospital and facility affiliations
Facilities where Randall Brewer, 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.
Arklatex Medical Consultants A Medical Corporation
Shreveport, LA
Physical Therapy Services OF West Louisiana Inc
Leesville, LA
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 Randall Brewer, MD. Source: openpaymentsdata.cms.gov.
Total received
$5.1K
Largest payer
Genesys Orthopedics Systems, L.L.C.
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 · Generic-heavy
Randall Brewer, MD - brand share 5.0%
Anesthesiology Physician average
5% brand-name claims vs 95% generic, on 26,702 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.
26,702
Total Claims
$1.5M
Total Drug Cost
1,836
Medicare Beneficiaries
Prescribing Breakdown
- 30-Day Fills
- 28,557
- Total Day Supply
- 823,710
- Brand vs Generic
- 5% brand / 95% generic
- Brand Drug Cost
- $841K
- Generic Drug Cost
- $631K
- Opioid Claims
- 16,869 (63.2% rate)
- Antibiotic Claims
- 23
Patient Demographics
- Average Patient Age
- 66.8 years
- Avg HCC Risk Score
- 1.67
- Gender Split
- 64% female / 36% male
- Age Distribution
- <65: 674, 65-74: 773, 75-84: 324, 85+: 65
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
What Randall Brewer, MD prescribes most
Top Medicare Part D drugs by claim count, 2023
- Hydrocodone-Acetam…
Hydrocodone-Acetaminophen
6,842 claims
- Oxycodone-Acetamin…
Oxycodone-Acetaminophen
4,210 claims
- Gabapentin 2,227
Gabapentin
2,227 claims
- Morphine Sulfate Er 1,211
Morphine Sulfate Er
1,211 claims
- Tramadol Hcl 1,150
Tramadol Hcl
1,150 claims
- Pregabalin 1,046
Pregabalin
1,046 claims
- Oxycodone Hcl 1,037
Oxycodone Hcl
1,037 claims
- Tizanidine Hcl 734
Tizanidine Hcl
734 claims
| Drug | Claims |
|---|---|
| Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen | 6,842 |
| Oxycodone-Acetaminophen Oxycodone Hcl/Acetaminophen | 4,210 |
| Gabapentin | 2,227 |
| Morphine Sulfate Er Morphine Sulfate | 1,211 |
| Tramadol Hcl | 1,150 |
| Pregabalin | 1,046 |
| Oxycodone Hcl | 1,037 |
| Tizanidine Hcl | 734 |
| Cyclobenzaprine Hcl | 727 |
| Duloxetine Hcl | 598 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Anesthesiology Physician Overview
How Randall Brewer, MD fits within the Anesthesiology Physician landscape nationally.
56,432
Anesthesiology Physician Providers in US
56
States with Anesthesiology Physician
860
Avg Claims per Provider
Randall Brewer, MD's 26,702 claims are above the specialty average of 860.
Nearby Anesthesiology Physician Providers in Louisiana
Other clinicians with the same primary specialty enrolled in Louisiana, drawn from the same CMS NPPES roster as Brewer.
Dr. Eric Abraham
MD
New Orleans, LA
Dr. Todd Ackal
MD
Lafayette, LA
Dr. Clel Acosta
MD
Thibodaux, LA
Dr. Jefferey Adair
MD
Shreveport, LA
Dr. Ben Adams
DO
Houma, LA
Compare Anesthesiology Physician nationally: see state-by-state distribution →
Before you book an appointment
Use this federal record as your verification checklist, not as a recommendation.
- Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
- Check the active license and any disciplinary history with the Louisiana medical board, federal registration is not a license check. Credential verification guide
- Weigh a second option: compare this provider with a nearby Anesthesiology Physician peer on Medicare volume and prescribing patterns. Compare providers
Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.
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Frequently Asked Questions
What is Randall Brewer, MD's specialty? ▼
Randall Brewer, MD specializes in Anesthesiology Physician and practices in Shreveport, Louisiana. Credentials: MD.
How much does Randall Brewer, MD prescribe under Medicare Part D? ▼
In 2023, Randall Brewer, MD wrote 26,702 Medicare Part D claims totaling $1.5M in drug costs for 1,836 beneficiaries.
Where is Randall Brewer, MD located? ▼
Randall Brewer, MD is located at 8731 PARK PLAZA DR, Shreveport, LA, 71105. Phone: (318) 797-5848.
What is Randall Brewer, MD's NPI number? ▼
Randall Brewer, MD's National Provider Identifier (NPI) is 1538130018, issued on 01/31/2006.
Does Randall Brewer, MD prescribe more brand-name or generic drugs? ▼
Randall Brewer, MD's prescribing is 5% brand-name and 95% generic drugs by claim count, with $841K in brand drug costs.
Does Randall Brewer, MD prescribe opioids? ▼
Yes, Randall Brewer, MD had 16,869 opioid claims in 2023 with an opioid prescribing rate of 63.2%.
How many Anesthesiology Physician providers are there in the US? ▼
There are 56,432 Anesthesiology Physician providers across 56 states in the US. The average Anesthesiology Physician provider writes 860 Medicare Part D claims per year.
What drugs does Randall Brewer, MD prescribe most often? ▼
Based on 2023 Medicare Part D data, Randall Brewer, MD's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Randall Brewer, MD accept Medicare? ▼
Randall Brewer, MD appears in CMS Medicare data with 26,702 Part D claims and 1,836 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Randall Brewer, MD's credentials? ▼
Randall Brewer, MD's NPI is 1538130018 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
View source datasets and methodology notes
- 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
Compiled from official public sources by the PlainDoctor editorial team.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.