2026 NPPES data Specialist NPI 1780679373 MD
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RICHARD BELL, MD

Specialist in CHESTERFIELD, 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
2K
Medicare Part D claims · 707 beneficiaries · Specialist avg: 1K
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
95.6945/100
▲ 13 pts above national avg 83.1 · [object Object]
What the federal data reveals: RICHARD BELL, MD is a Specialist ([object Object]) practicing in CHESTERFIELD, Missouri with a Medicare Part D prescribing footprint of 2K claims across 707 beneficiaries — 4% brand-name prescribing . Their CMS MIPS Final Score of 95.6945/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: RICHARD BELL, MD reported a CMS MIPS final score of 95.6945 out of 100, above the 83.1 national average, and filed 1,745 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

RICHARD BELL, MD at a glance

High performer (top quartile)

NPI registry status

Active

Issued 09/20/2005

NPI 1780679373

Primary specialty

Specialist

High-volume

69,658 US NPIs in this specialty

Medicare Part D claims

1,745 18% vs specialty avg

2023 prescription claims

Specialty avg: 1,474

MIPS final score

95.6945/100 12.59450000000001% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Missouri

How Specialist compares to other specialties among Missouri providers

Missouri providers

Specialist share within Missouri

1. Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Specialist share within Missouri

Medicare quality performance — MIPS

RICHARD BELL, MD's 2023 MIPS final score plotted against the Specialist national average

High performer (top quartile)
MIPS Final Score
95.6945/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Specialist) — 95.6945/100 vs national avg 83.1

0%100%National avg83%95.7%
MIPS final score (Specialist) — 95.6945/100 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).

RICHARD BELL, MD is a Specialist provider practicing in CHESTERFIELD, Missouri, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1780679373. 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.

RICHARD BELL, MD appears in the CMS NPPES registry as a Specialist provider holding MD credentials at 222 S WOODS MILL RD, CHESTERFIELD, MO, 63017, with a listed phone of (314) 576-1411. NPI 1780679373 was issued on 09/20/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BELL 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 1,745 prescription claims written by this provider, covering 707 Medicare beneficiaries and totaling roughly $162K in drug spend, split 4% brand-name and 96% generic by claim count. 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 95.6945/100 for the 2023 performance year (Quality 91.3889), compared with the national average of 83.1.

Specialist is a high-volume specialty nationwide, with 69,658 enrolled providers across 55 states and an average of 1,474 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

222 S WOODS MILL RD
CHESTERFIELD, MO 63017

Provider Details

NPI 1780679373
Specialty Specialist
Credentials MD
Gender Male
NPI Issued 09/20/2005

CMS Quality Score (MIPS)

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

95.6945
Final Score
Avg: 83.1
91.3889
Quality

Reporting: Individual

Brand vs generic prescribing mix · Generic-heavy

RICHARD BELL, MD — brand share 4.0%
Specialty average (est.)

4% brand-name claims vs 96% generic, on 1,745 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.

1,745
Total Claims
$162K
Total Drug Cost
707
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,974
Total Day Supply
50,442
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$98K
Generic Drug Cost
$63K
Antibiotic Claims
149

Patient Demographics

Average Patient Age
74.8 years
Avg HCC Risk Score
1.21
Gender Split
41% female / 59% male
Age Distribution
<65: 53, 65-74: 281, 75-84: 263, 85+: 110

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ketoconazole
345
Mupirocin
238
Triamcinolone Acetonide
222
Hydrocortisone
132
Metronidazole
110
Clobetasol Propionate
104
Valacyclovir
Valacyclovir Hcl
91
Doxycycline Monohydrate
67
Betamethasone Diprop Augmented
Betamethasone/Propylene Glyc
52
Amoxicillin
45

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

Specialist Overview

How RICHARD BELL, MD fits within the Specialist landscape nationally.

69,658
Specialist Providers in US
55
States with Specialist
1,474
Avg Claims per Provider

RICHARD BELL, MD's 1,745 claims are above the specialty average of 1,474.

Nearby Specialist Providers in Missouri

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

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

Frequently Asked Questions

What is RICHARD BELL, MD's specialty?
RICHARD BELL, MD specializes in Specialist and practices in CHESTERFIELD, Missouri. Credentials: MD.
How much does RICHARD BELL, MD prescribe under Medicare Part D?
In 2023, RICHARD BELL, MD wrote 1,745 Medicare Part D claims totaling $162K in drug costs for 707 beneficiaries.
What is RICHARD BELL, MD's Medicare quality score?
RICHARD BELL, MD has a CMS MIPS Final Score of 95.6945/100 (Quality: 91.3889). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is RICHARD BELL, MD located?
RICHARD BELL, MD is located at 222 S WOODS MILL RD, CHESTERFIELD, MO, 63017. Phone: (314) 576-1411.
What is RICHARD BELL, MD's NPI number?
RICHARD BELL, MD's National Provider Identifier (NPI) is 1780679373, issued on 09/20/2005.
Does RICHARD BELL, MD prescribe more brand-name or generic drugs?
RICHARD BELL, MD's prescribing is 4% brand-name and 96% generic drugs by claim count, with $98K in brand drug costs.
How many Specialist providers are there in the US?
There are 69,658 Specialist providers across 55 states in the US. The average Specialist provider writes 1,474 Medicare Part D claims per year.
What drugs does RICHARD BELL, MD prescribe most often?
Based on 2023 Medicare Part D data, RICHARD BELL, MD's most frequently prescribed drugs include Ketoconazole, Mupirocin, Triamcinolone Acetonide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RICHARD BELL, MD accept Medicare?
RICHARD BELL, MD appears in CMS Medicare data with 1,745 Part D claims and 707 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RICHARD BELL, MD's credentials?
RICHARD BELL, MD's NPI is 1780679373 with credentials 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.
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