2026 NPPES data Oral and Maxillofacial Pathology Dentistry NPI 1275586950 DMD MD
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JEFFREY SIMMONS, DMD MD

Oral and Maxillofacial Pathology Dentistry in GREENVILLE, South Carolina. 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
627
Medicare Part D claims · 299 beneficiaries · Oral and Maxillofacial Pathology Dentistry avg: 303
Industry payments
$190.11
5 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: JEFFREY SIMMONS, DMD MD is a Oral and Maxillofacial Pathology Dentistry ([object Object]) practicing in GREENVILLE, South Carolina with a Medicare Part D prescribing footprint of 627 claims across 299 beneficiaries . Industry payments of $190.11 across 5 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: JEFFREY SIMMONS, DMD MD filed 627 Medicare Part D claims in 2023 across GREENVILLE, South Carolina. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

JEFFREY SIMMONS, DMD MD at a glance

Quality data not reported

NPI registry status

Active

Issued 05/17/2006

NPI 1275586950

Primary specialty

Oral and Maxillofacial Pathology Dentistry

Niche

690 US NPIs in this specialty

Medicare Part D claims

627 107% vs specialty avg

2023 prescription claims

Specialty avg: 303

Specialty distribution in South Carolina

How Oral and Maxillofacial Pathology Dentistry compares to other specialties among South Carolina providers

South Carolina providers

Oral and Maxillofacial Pathology Dentistry share within South Carolina

1. Oral and Maxillofacial Pathology Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oral and Maxillofacial Pathology Dentistry share within South Carolina

Specialty board-certification context

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

Quality data not reported
Est. board-certified rate
78%
Oral and Maxillofacial Pathology Dentistry ABMS/AOA estimate

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

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

JEFFREY SIMMONS, DMD MD is a Oral and Maxillofacial Pathology Dentistry provider practicing in GREENVILLE, South Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DMD MD. NPI: 1275586950. 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.

JEFFREY SIMMONS, DMD MD appears in the CMS NPPES registry as a Oral and Maxillofacial Pathology Dentistry provider holding DMD MD credentials at 487 WOODRUFF RD, GREENVILLE, SC, 29607, with a listed phone of (864) 234-8811. NPI 1275586950 was issued on 05/17/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SIMMONS 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 627 prescription claims written by this provider, covering 299 Medicare beneficiaries and totaling roughly $3K in drug spend, with an opioid prescribing rate of 38.6%. 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 Pathology Dentistry is a narrow specialty nationwide, with 690 enrolled providers across 48 states and an average of 303 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

487 WOODRUFF RD
GREENVILLE, SC 29607

Provider Details

NPI 1275586950
Specialty Oral and Maxillofacial Pathology Dentistry
Credentials DMD MD
Gender Male
NPI Issued 05/17/2006

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 JEFFREY SIMMONS, DMD MD. Source: openpaymentsdata.cms.gov.

Total received

$190

Largest payer

Straumann USA LLC

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.

627
Total Claims
$3K
Total Drug Cost
299
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
627
Total Day Supply
3,834
Brand Drug Cost
$0
Generic Drug Cost
$3K
Opioid Claims
242 (38.6% rate)
Antibiotic Claims
364

Patient Demographics

Average Patient Age
73.1 years
Avg HCC Risk Score
1.11
Gender Split
54% female / 46% male
Age Distribution
<65: 18, 65-74: 149, 75-84: 109, 85+: 23

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
277
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
177
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
59
Clindamycin Hcl
49
Cephalexin
30

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

Oral and Maxillofacial Pathology Dentistry Overview

How JEFFREY SIMMONS, DMD MD fits within the Oral and Maxillofacial Pathology Dentistry landscape nationally.

690
Oral and Maxillofacial Pathology Dentistry Providers in US
48
States with Oral and Maxillofacial Pathology Dentistry
303
Avg Claims per Provider

JEFFREY SIMMONS, DMD MD's 627 claims are above the specialty average of 303.

Nearby Oral and Maxillofacial Pathology Dentistry Providers in South Carolina

Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as SIMMONS.

Compare Oral and Maxillofacial Pathology Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is JEFFREY SIMMONS, DMD MD's specialty?
JEFFREY SIMMONS, DMD MD specializes in Oral and Maxillofacial Pathology Dentistry and practices in GREENVILLE, South Carolina. Credentials: DMD MD.
How much does JEFFREY SIMMONS, DMD MD prescribe under Medicare Part D?
In 2023, JEFFREY SIMMONS, DMD MD wrote 627 Medicare Part D claims totaling $3K in drug costs for 299 beneficiaries.
Where is JEFFREY SIMMONS, DMD MD located?
JEFFREY SIMMONS, DMD MD is located at 487 WOODRUFF RD, GREENVILLE, SC, 29607. Phone: (864) 234-8811.
What is JEFFREY SIMMONS, DMD MD's NPI number?
JEFFREY SIMMONS, DMD MD's National Provider Identifier (NPI) is 1275586950, issued on 05/17/2006.
Does JEFFREY SIMMONS, DMD MD prescribe opioids?
Yes, JEFFREY SIMMONS, DMD MD had 242 opioid claims in 2023 with an opioid prescribing rate of 38.6%.
How many Oral and Maxillofacial Pathology Dentistry providers are there in the US?
There are 690 Oral and Maxillofacial Pathology Dentistry providers across 48 states in the US. The average Oral and Maxillofacial Pathology Dentistry provider writes 303 Medicare Part D claims per year.
What drugs does JEFFREY SIMMONS, DMD MD prescribe most often?
Based on 2023 Medicare Part D data, JEFFREY SIMMONS, DMD MD's most frequently prescribed drugs include Amoxicillin, Oxycodone-Acetaminophen, Hydrocodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JEFFREY SIMMONS, DMD MD accept Medicare?
JEFFREY SIMMONS, DMD MD appears in CMS Medicare data with 627 Part D claims and 299 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JEFFREY SIMMONS, DMD MD's credentials?
JEFFREY SIMMONS, DMD MD's NPI is 1275586950 with credentials DMD 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.
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