2026 NPPES data Internal Medicine Physician NPI 1043593841 D.O.
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MAURA GERDES, D.O.

Internal Medicine Physician in KIRKSVILLE, 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
14K
Medicare Part D claims · 585 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
73.6899/100
▼ 9 pts below national avg 83.1 · [object Object]
Industry payments
$696.93
43 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MAURA GERDES, D.O. reported a CMS MIPS final score of 73.6899/100 — below the 83.1 national average — and filed 13,728 Medicare Part D claims in 2023.

73.6899/100
MIPS score · -9 vs avg
14K
Part D claims, 2023
82%
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.

MAURA GERDES, D.O.'s MIPS score vs every scored U.S. clinician

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

74 11th percentile higher than 11% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 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)

MAURA GERDES, D.O. 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 MAURA GERDES, D.O.?

Below national average

NPI registry status

Active

Issued 09/28/2011

NPI 1043593841

Primary specialty

Internal Medicine Physician

High-volume

172,858 US NPIs in this specialty

Medicare Part D claims

13,728 405% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

MIPS final score

73.6899/100 9.4101% pts

Mid-tier 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

MAURA GERDES, D.O.'s 2023 MIPS final score plotted against the Internal Medicine Physician national average

Below national average
MIPS Final Score
73.6899/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Internal Medicine Physician) — 73.6899/100 vs national avg 83.1

0%100%National avg83%73.7%
MIPS final score (Internal Medicine Physician) — 73.6899/100 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).

MAURA GERDES, D.O. appears in the CMS NPPES registry as a Internal Medicine Physician provider holding D.O. credentials at 1605 S. BALTIMORE ST., KIRKSVILLE, MO, 63501, with a listed phone of (660) 665-3599. NPI 1043593841 was issued on 09/28/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GERDES 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 13,728 prescription claims written by this provider, covering 585 Medicare beneficiaries and totaling roughly $2.1 million in drug spend, split 18% brand-name and 82% generic by claim count, with an opioid prescribing rate of 2.0%. 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 73.6899/100 for the 2023 performance year (Quality 81.4135, Cost 37.5527), 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

1605 S. BALTIMORE ST.
KIRKSVILLE, MO 63501

Provider Details

NPI 1043593841
Specialty Internal Medicine Physician
Credentials D.O.
Gender Female
NPI Issued 09/28/2011

CMS Quality Score (MIPS)

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

73.6899
Final Score
Avg: 83.1
81.4135
Quality
37.5527
Cost
92
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where MAURA GERDES, D.O. 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.

HANNIBAL REGIONAL HEALTHCARE SYSTEM INC
KIRKSVILLE, MO

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 MAURA GERDES, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$697

Largest payer

Amgen 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

MAURA GERDES, D.O. — brand share 18.0%
Specialty average (est.)

18% brand-name claims vs 82% generic, on 13,728 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.

13,728
Total Claims
$2.1M
Total Drug Cost
585
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
28,451
Total Day Supply
823,441
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$1.9M
Generic Drug Cost
$259K
Opioid Claims
269 (2.0% rate)
Antibiotic Claims
290

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
1.28
Gender Split
72% female / 28% male
Age Distribution
<65: 73, 65-74: 229, 75-84: 198, 85+: 85

Top Prescribed Drugs (Medicare Part D)

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

What MAURA GERDES, D.O. 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
Levothyroxine Sodium
712
Atorvastatin Calcium
651
Lisinopril
541
Amlodipine Besylate
430
Omeprazole
410
Losartan Potassium
387
Metformin Hcl
369
Pravastatin Sodium
325
Carvedilol
286
Gabapentin
278

* 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 MAURA GERDES, D.O. 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

MAURA GERDES, D.O.'s 13,728 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 GERDES.

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

Frequently Asked Questions

What is MAURA GERDES, D.O.'s specialty?
MAURA GERDES, D.O. specializes in Internal Medicine Physician and practices in KIRKSVILLE, Missouri. Credentials: D.O..
How much does MAURA GERDES, D.O. prescribe under Medicare Part D?
In 2023, MAURA GERDES, D.O. wrote 13,728 Medicare Part D claims totaling $2.1M in drug costs for 585 beneficiaries.
What is MAURA GERDES, D.O.'s Medicare quality score?
MAURA GERDES, D.O. has a CMS MIPS Final Score of 73.6899/100 (Quality: 81.4135, Cost: 37.5527). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MAURA GERDES, D.O. located?
MAURA GERDES, D.O. is located at 1605 S. BALTIMORE ST., KIRKSVILLE, MO, 63501. Phone: (660) 665-3599.
What is MAURA GERDES, D.O.'s NPI number?
MAURA GERDES, D.O.'s National Provider Identifier (NPI) is 1043593841, issued on 09/28/2011.
Does MAURA GERDES, D.O. prescribe more brand-name or generic drugs?
MAURA GERDES, D.O.'s prescribing is 18% brand-name and 82% generic drugs by claim count, with $1.9M in brand drug costs.
Does MAURA GERDES, D.O. prescribe opioids?
Yes, MAURA GERDES, D.O. had 269 opioid claims in 2023 with an opioid prescribing rate of 2.0%.
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 MAURA GERDES, D.O. prescribe most often?
Based on 2023 Medicare Part D data, MAURA GERDES, D.O.'s most frequently prescribed drugs include Levothyroxine Sodium, Atorvastatin Calcium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MAURA GERDES, D.O. accept Medicare?
MAURA GERDES, D.O. appears in CMS Medicare data with 13,728 Part D claims and 585 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MAURA GERDES, D.O.'s credentials?
MAURA GERDES, D.O.'s NPI is 1043593841 with credentials D.O.. 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