2026 NPPES data Oral and Maxillofacial Surgery (Dentist) NPI 1255314027 M.D., D.M.D.
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LEONARD ALLEN, M.D., D.M.D.

Oral and Maxillofacial Surgery (Dentist) in COLUMBUS, 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
659
Medicare Part D claims · 172 beneficiaries · Oral and Maxillofacial Surgery (Dentist) avg: 378
Industry payments
$49.29
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: LEONARD ALLEN, M.D., D.M.D. is a Oral and Maxillofacial Surgery (Dentist) ([object Object]) practicing in COLUMBUS, Georgia with a Medicare Part D prescribing footprint of 659 claims across 172 beneficiaries . Industry payments of $49.29 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: LEONARD ALLEN, M.D., D.M.D. filed 659 Medicare Part D claims in 2023 across COLUMBUS, Georgia. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

LEONARD ALLEN, M.D., D.M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 11/25/2005

NPI 1255314027

Primary specialty

Oral and Maxillofacial Surgery (Dentist)

Mid-sized

7,631 US NPIs in this specialty

Medicare Part D claims

659 74% vs specialty avg

2023 prescription claims

Specialty avg: 378

Specialty distribution in Georgia

How Oral and Maxillofacial Surgery (Dentist) compares to other specialties among Georgia providers

Georgia providers

Oral and Maxillofacial Surgery (Dentist) share within Georgia

1. Oral and Maxillofacial Surgery (Dentist)42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oral and Maxillofacial Surgery (Dentist) share within Georgia

Specialty board-certification context

Estimated specialty board-certified rate — Oral and Maxillofacial Surgery (Dentist) (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Oral and Maxillofacial Surgery (Dentist) ABMS/AOA estimate

Est. board-certified rate (Oral and Maxillofacial Surgery (Dentist)) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Oral and Maxillofacial Surgery (Dentist)) — 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).

LEONARD ALLEN, M.D., D.M.D. is a Oral and Maxillofacial Surgery (Dentist) provider practicing in COLUMBUS, Georgia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D., D.M.D.. NPI: 1255314027. 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.

LEONARD ALLEN, M.D., D.M.D. appears in the CMS NPPES registry as a Oral and Maxillofacial Surgery (Dentist) provider holding M.D., D.M.D. credentials at 2422 DOUBLE CHURCHES RD, COLUMBUS, GA, 31909, with a listed phone of (706) 596-1757. NPI 1255314027 was issued on 11/25/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALLEN 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 659 prescription claims written by this provider, covering 172 Medicare beneficiaries and totaling roughly $3K in drug spend, with an opioid prescribing rate of 19.6%. 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.

Oral and Maxillofacial Surgery (Dentist) is a mid-sized specialty nationwide, with 7,631 enrolled providers across 52 states and an average of 378 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

2422 DOUBLE CHURCHES RD
COLUMBUS, GA 31909

Provider Details

NPI 1255314027
Specialty Oral and Maxillofacial Surgery (Dentist)
Credentials M.D., D.M.D.
Gender Male
NPI Issued 11/25/2005

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 LEONARD ALLEN, M.D., D.M.D.. Source: openpaymentsdata.cms.gov.

Total received

$49

Largest payer

ZIMVIE INC.

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.

Medicare Part D Prescribing Data

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

659
Total Claims
$3K
Total Drug Cost
172
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
660
Total Day Supply
4,761
Brand Drug Cost
$0
Generic Drug Cost
$3K
Opioid Claims
129 (19.6% rate)
Antibiotic Claims
230

Patient Demographics

Average Patient Age
72.8 years
Avg HCC Risk Score
1.18
Gender Split
58% female / 42% male
Age Distribution
<65: 21, 65-74: 78, 75-84: 56, 85+: 17

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Amoxicillin
161
Chlorhexidine Gluconate
140
Ibuprofen
78
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
69
Ondansetron Odt
Ondansetron
68
Clindamycin Hcl
57
Oxycodone Hcl
47

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

Oral and Maxillofacial Surgery (Dentist) Overview

How LEONARD ALLEN, M.D., D.M.D. fits within the Oral and Maxillofacial Surgery (Dentist) landscape nationally.

7,631
Oral and Maxillofacial Surgery (Dentist) Providers in US
52
States with Oral and Maxillofacial Surgery (Dentist)
378
Avg Claims per Provider

LEONARD ALLEN, M.D., D.M.D.'s 659 claims are above the specialty average of 378.

Nearby Oral and Maxillofacial Surgery (Dentist) Providers in Georgia

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

Compare Oral and Maxillofacial Surgery (Dentist) nationally: see state-by-state distribution →

Frequently Asked Questions

What is LEONARD ALLEN, M.D., D.M.D.'s specialty?
LEONARD ALLEN, M.D., D.M.D. specializes in Oral and Maxillofacial Surgery (Dentist) and practices in COLUMBUS, Georgia. Credentials: M.D., D.M.D..
How much does LEONARD ALLEN, M.D., D.M.D. prescribe under Medicare Part D?
In 2023, LEONARD ALLEN, M.D., D.M.D. wrote 659 Medicare Part D claims totaling $3K in drug costs for 172 beneficiaries.
Where is LEONARD ALLEN, M.D., D.M.D. located?
LEONARD ALLEN, M.D., D.M.D. is located at 2422 DOUBLE CHURCHES RD, COLUMBUS, GA, 31909. Phone: (706) 596-1757.
What is LEONARD ALLEN, M.D., D.M.D.'s NPI number?
LEONARD ALLEN, M.D., D.M.D.'s National Provider Identifier (NPI) is 1255314027, issued on 11/25/2005.
Does LEONARD ALLEN, M.D., D.M.D. prescribe opioids?
Yes, LEONARD ALLEN, M.D., D.M.D. had 129 opioid claims in 2023 with an opioid prescribing rate of 19.6%.
How many Oral and Maxillofacial Surgery (Dentist) providers are there in the US?
There are 7,631 Oral and Maxillofacial Surgery (Dentist) providers across 52 states in the US. The average Oral and Maxillofacial Surgery (Dentist) provider writes 378 Medicare Part D claims per year.
What drugs does LEONARD ALLEN, M.D., D.M.D. prescribe most often?
Based on 2023 Medicare Part D data, LEONARD ALLEN, M.D., D.M.D.'s most frequently prescribed drugs include Amoxicillin, Chlorhexidine Gluconate, Ibuprofen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LEONARD ALLEN, M.D., D.M.D. accept Medicare?
LEONARD ALLEN, M.D., D.M.D. appears in CMS Medicare data with 659 Part D claims and 172 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LEONARD ALLEN, M.D., D.M.D.'s credentials?
LEONARD ALLEN, M.D., D.M.D.'s NPI is 1255314027 with credentials M.D., D.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

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