2026 NPPES data General Practice Dentistry NPI 1568956621 DMD
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JACOB CLARK, DMD

General Practice Dentistry in GREENVILLE, Kentucky. 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
275
Medicare Part D claims · 132 beneficiaries · General Practice Dentistry avg: 82

What the federal data shows

JACOB CLARK, DMD filed 275 Medicare Part D claims in 2023 as a General Practice Dentistry in GREENVILLE, Kentucky.

275
Part D claims, 2023

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.

JACOB CLARK, DMD's Medicare Part D volume vs every U.S. prescriber

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

275 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 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. 2,000–2,200: 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

What does the federal data show about JACOB CLARK, DMD?

Quality data not reported

NPI registry status

Active

Issued 06/21/2018

NPI 1568956621

Primary specialty

General Practice Dentistry

High-volume

121,627 US NPIs in this specialty

Medicare Part D claims

275 235% vs specialty avg

2023 prescription claims

Specialty avg: 82

Specialty distribution in Kentucky

How General Practice Dentistry compares to other specialties among Kentucky providers

Kentucky providers

General Practice Dentistry share within Kentucky

1. General Practice Dentistry42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Dentistry share within Kentucky

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Dentistry (ABMS / AOA reference)

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

Est. board-certified rate (General Practice Dentistry) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice 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).

JACOB CLARK, DMD appears in the CMS NPPES registry as a General Practice Dentistry provider holding DMD credentials at 203 S CHERRY ST, GREENVILLE, KY, 42345, with a listed phone of (270) 338-0606. NPI 1568956621 was issued on 06/21/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CLARK 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 275 prescription claims written by this provider, covering 132 Medicare beneficiaries and totaling roughly $2K in drug spend, with an opioid prescribing rate of 16.7%. 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.

General Practice Dentistry is a high-volume specialty nationwide, with 121,627 enrolled providers across 56 states and an average of 82 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

203 S CHERRY ST
GREENVILLE, KY 42345

Provider Details

NPI 1568956621
Specialty General Practice Dentistry
Credentials DMD
Gender Male
NPI Issued 06/21/2018

Medicare Part D Prescribing Data

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

275
Total Claims
$2K
Total Drug Cost
132
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
275
Total Day Supply
1,889
Generic Drug Cost
$2K
Opioid Claims
46 (16.7% rate)
Antibiotic Claims
113

Patient Demographics

Average Patient Age
68.5 years
Avg HCC Risk Score
1.08
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.

What JACOB CLARK, DMD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Chlorhexidine Gluconate
61
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
46
Penicillin V Potassium
45
Amoxicillin
40
Ketorolac Tromethamine
17
Clindamycin Hcl
12
Methylprednisolone
11

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

General Practice Dentistry Overview

How JACOB CLARK, DMD fits within the General Practice Dentistry landscape nationally.

121,627
General Practice Dentistry Providers in US
56
States with General Practice Dentistry
82
Avg Claims per Provider

JACOB CLARK, DMD's 275 claims are above the specialty average of 82.

Nearby General Practice Dentistry Providers in Kentucky

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

Compare General Practice Dentistry nationally: see state-by-state distribution →

Frequently Asked Questions

What is JACOB CLARK, DMD's specialty?
JACOB CLARK, DMD specializes in General Practice Dentistry and practices in GREENVILLE, Kentucky. Credentials: DMD.
How much does JACOB CLARK, DMD prescribe under Medicare Part D?
In 2023, JACOB CLARK, DMD wrote 275 Medicare Part D claims totaling $2K in drug costs for 132 beneficiaries.
Where is JACOB CLARK, DMD located?
JACOB CLARK, DMD is located at 203 S CHERRY ST, GREENVILLE, KY, 42345. Phone: (270) 338-0606.
What is JACOB CLARK, DMD's NPI number?
JACOB CLARK, DMD's National Provider Identifier (NPI) is 1568956621, issued on 06/21/2018.
Does JACOB CLARK, DMD prescribe opioids?
Yes, JACOB CLARK, DMD had 46 opioid claims in 2023 with an opioid prescribing rate of 16.7%.
How many General Practice Dentistry providers are there in the US?
There are 121,627 General Practice Dentistry providers across 56 states in the US. The average General Practice Dentistry provider writes 82 Medicare Part D claims per year.
What drugs does JACOB CLARK, DMD prescribe most often?
Based on 2023 Medicare Part D data, JACOB CLARK, DMD's most frequently prescribed drugs include Chlorhexidine Gluconate, Hydrocodone-Acetaminophen, Penicillin V Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JACOB CLARK, DMD accept Medicare?
JACOB CLARK, DMD appears in CMS Medicare data with 275 Part D claims and 132 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JACOB CLARK, DMD's credentials?
JACOB CLARK, DMD's NPI is 1568956621 with credentials DMD. 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