2026 NPPES data Endodontics NPI 1770604951 D.M.D
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RANDOLPH O'CONNOR, D.M.D

Endodontics in WOODSTOCK, 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
106
Medicare Part D claims · 80 beneficiaries · Endodontics avg: 116
What the federal data reveals: RANDOLPH O'CONNOR, D.M.D is a Endodontics ([object Object]) practicing in WOODSTOCK, Georgia with a Medicare Part D prescribing footprint of 106 claims across 80 beneficiaries .

What stands out: RANDOLPH O'CONNOR, D.M.D filed 106 Medicare Part D claims in 2023 across WOODSTOCK, Georgia. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

RANDOLPH O'CONNOR, D.M.D at a glance

Quality data not reported

NPI registry status

Active

Issued 04/03/2007

NPI 1770604951

Primary specialty

Endodontics

Mid-sized

5,856 US NPIs in this specialty

Medicare Part D claims

106 9% vs specialty avg

2023 prescription claims

Specialty avg: 116

Specialty distribution in Georgia

How Endodontics compares to other specialties among Georgia providers

Georgia providers

Endodontics share within Georgia

1. Endodontics42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Endodontics share within Georgia

Specialty board-certification context

Estimated specialty board-certified rate — Endodontics (ABMS / AOA reference)

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

Est. board-certified rate (Endodontics) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Endodontics) — 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).

RANDOLPH O'CONNOR, D.M.D is a Endodontics provider practicing in WOODSTOCK, Georgia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.M.D. NPI: 1770604951. 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.

RANDOLPH O'CONNOR, D.M.D appears in the CMS NPPES registry as a Endodontics provider holding D.M.D credentials at 271 HERITAGE WALK, WOODSTOCK, GA, 30188, with a listed phone of (770) 924-0423. NPI 1770604951 was issued on 04/03/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what O'CONNOR 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 106 prescription claims written by this provider, covering 80 Medicare beneficiaries and totaling roughly $659 in drug spend. 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.

Endodontics is a mid-sized specialty nationwide, with 5,856 enrolled providers across 53 states and an average of 116 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

271 HERITAGE WALK
WOODSTOCK, GA 30188

Provider Details

NPI 1770604951
Specialty Endodontics
Credentials D.M.D
Gender Male
NPI Issued 04/03/2007

Medicare Part D Prescribing Data

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

106
Total Claims
$659
Total Drug Cost
80
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
118
Total Day Supply
1,256
Brand Drug Cost
$0
Generic Drug Cost
$659
Antibiotic Claims
72

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
0.75
Gender Split
49% female / 51% 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
Amoxicillin
44
Clindamycin Hcl
15
Ibuprofen
14

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

Endodontics Overview

How RANDOLPH O'CONNOR, D.M.D fits within the Endodontics landscape nationally.

5,856
Endodontics Providers in US
53
States with Endodontics
116
Avg Claims per Provider

RANDOLPH O'CONNOR, D.M.D's 106 claims are below the specialty average of 116.

Nearby Endodontics Providers in Georgia

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

Compare Endodontics nationally: see state-by-state distribution →

Frequently Asked Questions

What is RANDOLPH O'CONNOR, D.M.D's specialty?
RANDOLPH O'CONNOR, D.M.D specializes in Endodontics and practices in WOODSTOCK, Georgia. Credentials: D.M.D.
How much does RANDOLPH O'CONNOR, D.M.D prescribe under Medicare Part D?
In 2023, RANDOLPH O'CONNOR, D.M.D wrote 106 Medicare Part D claims totaling $659 in drug costs for 80 beneficiaries.
Where is RANDOLPH O'CONNOR, D.M.D located?
RANDOLPH O'CONNOR, D.M.D is located at 271 HERITAGE WALK, WOODSTOCK, GA, 30188. Phone: (770) 924-0423.
What is RANDOLPH O'CONNOR, D.M.D's NPI number?
RANDOLPH O'CONNOR, D.M.D's National Provider Identifier (NPI) is 1770604951, issued on 04/03/2007.
How many Endodontics providers are there in the US?
There are 5,856 Endodontics providers across 53 states in the US. The average Endodontics provider writes 116 Medicare Part D claims per year.
What drugs does RANDOLPH O'CONNOR, D.M.D prescribe most often?
Based on 2023 Medicare Part D data, RANDOLPH O'CONNOR, D.M.D's most frequently prescribed drugs include Amoxicillin, Clindamycin Hcl, Ibuprofen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RANDOLPH O'CONNOR, D.M.D accept Medicare?
RANDOLPH O'CONNOR, D.M.D appears in CMS Medicare data with 106 Part D claims and 80 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RANDOLPH O'CONNOR, D.M.D's credentials?
RANDOLPH O'CONNOR, D.M.D's NPI is 1770604951 with credentials 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