2026 NPPES data Internal Medicine Physician NPI 1659369635 M.D.
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DALE LOCKHERT, M.D.

Internal Medicine Physician in LAKE OZARK, Missouri. 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
16K
Medicare Part D claims · 873 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
89%
generic claims · 11% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
82.1374/100
▼ 1 pts below national avg 83.1 · [object Object]
Industry payments
$1.0K
63 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

DALE LOCKHERT, M.D. reported a CMS MIPS final score of 82.1374/100 — below the 83.1 national average — and filed 15,806 Medicare Part D claims in 2023.

82.1374/100
MIPS score · -1 vs avg
16K
Part D claims, 2023
89%
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.

DALE LOCKHERT, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

82 39th percentile higher than 39% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

DALE LOCKHERT, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — 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 DALE LOCKHERT, M.D.?

Near national average

NPI registry status

Active

Issued 10/12/2005

NPI 1659369635

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

15,806 482% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

82.1374/100 0.9625999999999948% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Missouri

How Internal Medicine Physician compares to other specialties among Missouri providers

Missouri providers

Internal Medicine Physician share within Missouri

1. Internal Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Internal Medicine Physician share within Missouri

Medicare quality performance — MIPS

DALE LOCKHERT, M.D.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

Near national average
MIPS Final Score
82.1374/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 82.1374/100 vs national avg 83.1

0%100%National avg83%82.1%
MIPS final score (Internal Medicine Physician) — 82.1374/100 vs national avg 83.1

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).

DALE LOCKHERT, M.D. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding M.D. credentials at 1870 BAGNELL DAM BLVD, LAKE OZARK, MO, 65049, with a listed phone of (573) 365-2318. NPI 1659369635 was issued on 10/12/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LOCKHERT 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 15,806 prescription claims written by this provider, covering 873 Medicare beneficiaries and totaling roughly $1.3 million in drug spend, split 11% brand-name and 89% generic by claim count, with an opioid prescribing rate of 4.9%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 82.1374/100 for the 2023 performance year (Quality 75.1456, Cost 61.4655), compared with the national average of 83.1.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,858 enrolled providers across 56 states and an average of 2,716 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

1870 BAGNELL DAM BLVD
LAKE OZARK, MO 65049

Provider Details

NPI 1659369635
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 10/12/2005

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

82.1374
Final Score
Avg: 83.1
75.1456
Quality
61.4655
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where DALE LOCKHERT, 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.

LAKE REGIONAL HEALTH SYSTEM
★★★☆☆ 3/5
OSAGE BEACH, MO
Acute Care Hospitals
CMS CCN: 260186

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

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 DALE LOCKHERT, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.0K

Largest payer

PFIZER 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.

Brand vs generic prescribing mix · Typical

DALE LOCKHERT, M.D. — brand share 11.0%
Specialty average (est.)

11% brand-name claims vs 89% generic, on 15,806 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.

15,806
Total Claims
$1.3M
Total Drug Cost
873
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
31,212
Total Day Supply
899,670
Brand vs Generic
11% brand / 89% generic
Brand Drug Cost
$1.0M
Generic Drug Cost
$244K
Opioid Claims
776 (4.9% rate)
Antibiotic Claims
518

Patient Demographics

Average Patient Age
71.8 years
Avg HCC Risk Score
0.94
Gender Split
48% female / 52% male
Age Distribution
<65: 95, 65-74: 472, 75-84: 239, 85+: 67

Top Prescribed Drugs (Medicare Part D)

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

What DALE LOCKHERT, M.D. 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
Atorvastatin Calcium
739
Levothyroxine Sodium
557
Omeprazole
435
Citalopram Hbr
Citalopram Hydrobromide
406
Gabapentin
404
Lisinopril
389
Amlodipine Besylate
368
Meloxicam
368
Metformin Hcl
359
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
320

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

Internal Medicine Physician Overview

How DALE LOCKHERT, M.D. fits within the Internal Medicine Physician landscape nationally.

172,858
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

DALE LOCKHERT, M.D.'s 15,806 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Missouri

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

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DALE LOCKHERT, M.D.'s specialty?
DALE LOCKHERT, M.D. specializes in Internal Medicine Physician and practices in LAKE OZARK, Missouri. Credentials: M.D..
How much does DALE LOCKHERT, M.D. prescribe under Medicare Part D?
In 2023, DALE LOCKHERT, M.D. wrote 15,806 Medicare Part D claims totaling $1.3M in drug costs for 873 beneficiaries.
What is DALE LOCKHERT, M.D.'s Medicare quality score?
DALE LOCKHERT, M.D. has a CMS MIPS Final Score of 82.1374/100 (Quality: 75.1456, Cost: 61.4655). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is DALE LOCKHERT, M.D. located?
DALE LOCKHERT, M.D. is located at 1870 BAGNELL DAM BLVD, LAKE OZARK, MO, 65049. Phone: (573) 365-2318.
What is DALE LOCKHERT, M.D.'s NPI number?
DALE LOCKHERT, M.D.'s National Provider Identifier (NPI) is 1659369635, issued on 10/12/2005.
Does DALE LOCKHERT, M.D. prescribe more brand-name or generic drugs?
DALE LOCKHERT, M.D.'s prescribing is 11% brand-name and 89% generic drugs by claim count, with $1.0M in brand drug costs.
Does DALE LOCKHERT, M.D. prescribe opioids?
Yes, DALE LOCKHERT, M.D. had 776 opioid claims in 2023 with an opioid prescribing rate of 4.9%.
How many Internal Medicine Physician providers are there in the US?
There are 172,858 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does DALE LOCKHERT, M.D. prescribe most often?
Based on 2023 Medicare Part D data, DALE LOCKHERT, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DALE LOCKHERT, M.D. accept Medicare?
DALE LOCKHERT, M.D. appears in CMS Medicare data with 15,806 Part D claims and 873 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DALE LOCKHERT, M.D.'s credentials?
DALE LOCKHERT, M.D.'s NPI is 1659369635 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

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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
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