2026 NPPES data Certified Registered Nurse Anesthetist NPI 1922087196 CRNA
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RICHARD MAYNARD, CRNA

Certified Registered Nurse Anesthetist in MUSCATINE, Iowa. 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
973
Medicare Part D claims · 174 beneficiaries · Certified Registered Nurse Anesthetist avg: 282
Generic prescribing
98%
generic claims · 2% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

RICHARD MAYNARD, CRNA filed 973 Medicare Part D claims in 2023 as a Certified Registered Nurse Anesthetist in MUSCATINE, Iowa, prescribing 98% generic.

973
Part D claims, 2023
98%
generic prescribing

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.

RICHARD MAYNARD, CRNA's Medicare Part D volume vs every U.S. prescriber

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

973 Top 25% higher than 75% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). This entry sits in this band. 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 RICHARD MAYNARD, CRNA?

Quality data not reported

NPI registry status

Active

Issued 01/16/2006

NPI 1922087196

Primary specialty

Certified Registered Nurse Anesthetist

High-volume

62,433 US NPIs in this specialty

Medicare Part D claims

973 245% vs specialty avg

2023 prescription claims

Specialty avg: 282

Specialty distribution in Iowa

How Certified Registered Nurse Anesthetist compares to other specialties among Iowa providers

Iowa providers

Certified Registered Nurse Anesthetist share within Iowa

1. Certified Registered Nurse Anesthetist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Certified Registered Nurse Anesthetist share within Iowa

Specialty board-certification context

Estimated specialty board-certified rate — Certified Registered Nurse Anesthetist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Certified Registered Nurse Anesthetist ABMS/AOA estimate

Est. board-certified rate (Certified Registered Nurse Anesthetist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Certified Registered Nurse Anesthetist) — 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).

RICHARD MAYNARD, CRNA appears in the CMS NPPES registry as a Certified Registered Nurse Anesthetist provider holding CRNA credentials at 1518 MULBERRY AVE, MUSCATINE, IA, 52761, with a listed phone of (563) 264-9100. NPI 1922087196 was issued on 01/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MAYNARD 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 973 prescription claims written by this provider, covering 174 Medicare beneficiaries and totaling roughly $23K in drug spend, split 2% brand-name and 98% generic by claim count, with an opioid prescribing rate of 44.4%. 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.

Certified Registered Nurse Anesthetist is a high-volume specialty nationwide, with 62,433 enrolled providers across 55 states and an average of 282 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

1518 MULBERRY AVE
MUSCATINE, IA 52761

Provider Details

NPI 1922087196
Specialty Certified Registered Nurse Anesthetist
Credentials CRNA
Gender Male
NPI Issued 01/16/2006

Hospital and facility affiliations

Facilities where RICHARD MAYNARD, CRNA 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.

APOLLO ANESTHESIA AND PAIN MANAGEMENT PLLC
BETTENDORF, IA
CEP AMERICA - ANESTHESIA PC
DES MOINES, IA
GENESIS MEDICAL CENTER, ALEDO
ALEDO, IL
Critical Access Hospitals
CMS CCN: 141304
JACKSON COUNTY PUBLIC HOSPITAL
MAQUOKETA, IA

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

Brand vs generic prescribing mix · Generic-heavy

RICHARD MAYNARD, CRNA — brand share 2.0%
Specialty average (est.)

2% brand-name claims vs 98% generic, on 973 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.

973
Total Claims
$23K
Total Drug Cost
174
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,093
Total Day Supply
30,411
Brand vs Generic
2% brand / 98% generic
Brand Drug Cost
$2K
Generic Drug Cost
$21K
Opioid Claims
432 (44.4% rate)

Patient Demographics

Average Patient Age
69.5 years
Avg HCC Risk Score
1.56
Gender Split
64% female / 36% male
Age Distribution
<65: 51, 65-74: 67, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What RICHARD MAYNARD, CRNA 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
Gabapentin
213
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
144
Tramadol Hcl
121
Pregabalin
61
Cyclobenzaprine Hcl
39
Morphine Sulfate Er
Morphine Sulfate
36
Tizanidine Hcl
36
Fentanyl
35
Baclofen
33
Duloxetine Hcl
30

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

Certified Registered Nurse Anesthetist Overview

How RICHARD MAYNARD, CRNA fits within the Certified Registered Nurse Anesthetist landscape nationally.

62,433
Certified Registered Nurse Anesthetist Providers in US
55
States with Certified Registered Nurse Anesthetist
282
Avg Claims per Provider

RICHARD MAYNARD, CRNA's 973 claims are above the specialty average of 282.

Nearby Certified Registered Nurse Anesthetist Providers in Iowa

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

Compare Certified Registered Nurse Anesthetist nationally: see state-by-state distribution →

Frequently Asked Questions

What is RICHARD MAYNARD, CRNA's specialty?
RICHARD MAYNARD, CRNA specializes in Certified Registered Nurse Anesthetist and practices in MUSCATINE, Iowa. Credentials: CRNA.
How much does RICHARD MAYNARD, CRNA prescribe under Medicare Part D?
In 2023, RICHARD MAYNARD, CRNA wrote 973 Medicare Part D claims totaling $23K in drug costs for 174 beneficiaries.
Where is RICHARD MAYNARD, CRNA located?
RICHARD MAYNARD, CRNA is located at 1518 MULBERRY AVE, MUSCATINE, IA, 52761. Phone: (563) 264-9100.
What is RICHARD MAYNARD, CRNA's NPI number?
RICHARD MAYNARD, CRNA's National Provider Identifier (NPI) is 1922087196, issued on 01/16/2006.
Does RICHARD MAYNARD, CRNA prescribe more brand-name or generic drugs?
RICHARD MAYNARD, CRNA's prescribing is 2% brand-name and 98% generic drugs by claim count, with $2K in brand drug costs.
Does RICHARD MAYNARD, CRNA prescribe opioids?
Yes, RICHARD MAYNARD, CRNA had 432 opioid claims in 2023 with an opioid prescribing rate of 44.4%.
How many Certified Registered Nurse Anesthetist providers are there in the US?
There are 62,433 Certified Registered Nurse Anesthetist providers across 55 states in the US. The average Certified Registered Nurse Anesthetist provider writes 282 Medicare Part D claims per year.
What drugs does RICHARD MAYNARD, CRNA prescribe most often?
Based on 2023 Medicare Part D data, RICHARD MAYNARD, CRNA's most frequently prescribed drugs include Gabapentin, Hydrocodone-Acetaminophen, Tramadol Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RICHARD MAYNARD, CRNA accept Medicare?
RICHARD MAYNARD, CRNA appears in CMS Medicare data with 973 Part D claims and 174 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RICHARD MAYNARD, CRNA's credentials?
RICHARD MAYNARD, CRNA's NPI is 1922087196 with credentials CRNA. 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