2026 NPPES data Geriatric Medicine (Internal Medicine) Physician NPI 1932218872 M.D.
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Silas Gbenle, M.D.

Geriatric Medicine (Internal Medicine) Physician in Montgomery, Alabama.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 4,161 in Geriatric Medicine (Internal Medicine) 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
193
Medicare Part D claims · 43 beneficiaries · Geriatric Medicine (Internal Medicine) Physician avg: 4K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Silas Gbenle, M.D. filed 193 Medicare Part D claims in 2023 as a Geriatric Medicine (Internal Medicine) Physician in Montgomery, Alabama, prescribing 91% generic.

193
Part D claims, 2023
91%
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.

Silas Gbenle, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

193 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 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. 2K+: 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

Board certification likely (heuristic, not verified)

Silas Gbenle, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 4 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 Silas Gbenle, M.D.?

Quality data not reported

NPI registry status

Active

Issued 08/30/2006

NPI 1932218872

Primary specialty

Geriatric Medicine (Internal Medicine) Physician

Niche

4,161 US NPIs in this specialty

Medicare Part D claims

193 96% vs specialty avg

2023 prescription claims

Specialty avg: 4,450

Specialty distribution in Alabama

How Geriatric Medicine (Internal Medicine) Physician compares to other specialties among Alabama providers

Alabama providers
Student in an Organized Health Care Education/Training Program - 8.1%Student in an Organized Health Care Education/Training Program8.1%Pharmacist - 6.7%Pharmacist6.7%Family Nurse Practitioner - 5.9%Family Nurse Practitioner5.9%Behavior Technician - 4.4%Behavior Technician4.4%Physical Therapist - 4.2%Physical Therapist4.2%Mental Health Counselor - 3.3%Mental Health Counselor3.3%Geriatric Medicine (Internal Medicine) Physician - 0.1%Geriatric Medicine (Internal Medicine) Physician0.1%
Largest specialties in Alabama (% of in-state 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 Geriatric Medicine (Internal Medicine) 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).

Silas Gbenle, M.D. appears in the CMS NPPES registry as a Geriatric Medicine (Internal Medicine) Physician provider holding M.D. credentials at 215 PERRY HILL RD, Montgomery, AL, 36109, with a listed phone of (334) 272-4670. NPI 1932218872 was issued on 08/30/2006.

Medicare Part D records for calendar year 2023 show 193 prescription claims written by this provider, covering 43 Medicare beneficiaries and totaling roughly $10K in drug spend, split 9% brand-name and 91% generic by claim count, with an opioid prescribing rate of 10.9%.

Geriatric Medicine (Internal Medicine) Physician is a narrow specialty nationwide, with 4,161 enrolled providers across 52 states and an average of 4,450 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

215 PERRY HILL RD
Montgomery, AL 36109

Provider Details

NPI 1932218872
Specialty Geriatric Medicine (Internal Medicine) Physician
Credentials M.D.
Gender Male
NPI Issued 08/30/2006

Hospital and facility affiliations

Facilities where Silas Gbenle, M.D. 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.

According to CMS billing records, Silas Gbenle, M.D. is affiliated with 4 Medicare-billing facilities across 2 states.

Adventist Health System Georgia Inc
Calhoun, GA
Allatoona Physician Services PC
Cartersville, GA
Hospital Physician Services - Southeast Professional Corporation
Monroe, GA
West Tennessee Healthcare Hospitalists Inc
Jackson, TN

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

Brand vs generic prescribing mix · Generic-heavy

Silas Gbenle, M.D. - brand share 9.0%
Geriatric Medicine (Internal Medicine) Physician average

9% brand-name claims vs 91% generic, on 193 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.

193
Total Claims
$10K
Total Drug Cost
43
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
233
Total Day Supply
6,044
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$7K
Generic Drug Cost
$3K
Opioid Claims
21 (10.9% rate)

Patient Demographics

Average Patient Age
70.4 years
Avg HCC Risk Score
2.57
Gender Split
56% female / 44% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Atorvastatin Calcium
15
Omeprazole
11

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

Geriatric Medicine (Internal Medicine) Physician Overview

How Silas Gbenle, M.D. fits within the Geriatric Medicine (Internal Medicine) Physician landscape nationally.

4,161
Geriatric Medicine (Internal Medicine) Physician Providers in US
52
States with Geriatric Medicine (Internal Medicine) Physician
4,450
Avg Claims per Provider

Silas Gbenle, M.D.'s 193 claims are below the specialty average of 4,450.

Nearby Geriatric Medicine (Internal Medicine) Physician Providers in Alabama

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

Compare Geriatric Medicine (Internal Medicine) 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 Alabama medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Geriatric Medicine (Internal Medicine) 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.

Frequently Asked Questions

What is Silas Gbenle, M.D.'s specialty?
Silas Gbenle, M.D. specializes in Geriatric Medicine (Internal Medicine) Physician and practices in Montgomery, Alabama. Credentials: M.D..
How much does Silas Gbenle, M.D. prescribe under Medicare Part D?
In 2023, Silas Gbenle, M.D. wrote 193 Medicare Part D claims totaling $10K in drug costs for 43 beneficiaries.
Where is Silas Gbenle, M.D. located?
Silas Gbenle, M.D. is located at 215 PERRY HILL RD, Montgomery, AL, 36109. Phone: (334) 272-4670.
What is Silas Gbenle, M.D.'s NPI number?
Silas Gbenle, M.D.'s National Provider Identifier (NPI) is 1932218872, issued on 08/30/2006.
Does Silas Gbenle, M.D. prescribe more brand-name or generic drugs?
Silas Gbenle, M.D.'s prescribing is 9% brand-name and 91% generic drugs by claim count, with $7K in brand drug costs.
Does Silas Gbenle, M.D. prescribe opioids?
Yes, Silas Gbenle, M.D. had 21 opioid claims in 2023 with an opioid prescribing rate of 10.9%.
How many Geriatric Medicine (Internal Medicine) Physician providers are there in the US?
There are 4,161 Geriatric Medicine (Internal Medicine) Physician providers across 52 states in the US. The average Geriatric Medicine (Internal Medicine) Physician provider writes 4,450 Medicare Part D claims per year.
What drugs does Silas Gbenle, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Silas Gbenle, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Silas Gbenle, M.D. accept Medicare?
Silas Gbenle, M.D. appears in CMS Medicare data with 193 Part D claims and 43 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Silas Gbenle, M.D.'s credentials?
Silas Gbenle, M.D.'s NPI is 1932218872 with credentials M.D.. 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.