2026 NPPES data Clinical Cardiac Electrophysiology Physician NPI 1922023951 MD
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MARK MILTON, MD

Clinical Cardiac Electrophysiology Physician in CEDAR RAPIDS, 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
4K
Medicare Part D claims · 782 beneficiaries · Clinical Cardiac Electrophysiology Physician avg: 2K
Generic prescribing
68%
generic claims · 32% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$849.05
32 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

MARK MILTON, MD filed 4,439 Medicare Part D claims in 2023 as a Clinical Cardiac Electrophysiology Physician in CEDAR RAPIDS, Iowa, prescribing 68% generic.

4K
Part D claims, 2023
68%
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.

MARK MILTON, MD's Medicare Part D volume vs every U.S. prescriber

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

4,439 Top 7% higher than 93% 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%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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

Board certification likely (heuristic — not verified)

MARK MILTON, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 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 MARK MILTON, MD?

Quality data not reported

NPI registry status

Active

Issued 07/12/2006

NPI 1922023951

Primary specialty

Clinical Cardiac Electrophysiology Physician

Niche

1,570 US NPIs in this specialty

Medicare Part D claims

4,439 178% vs specialty avg

2023 prescription claims

Specialty avg: 1,596

Specialty distribution in Iowa

How Clinical Cardiac Electrophysiology Physician compares to other specialties among Iowa providers

Iowa providers

Clinical Cardiac Electrophysiology Physician share within Iowa

1. Clinical Cardiac Electrophysiology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Clinical Cardiac Electrophysiology Physician share within Iowa

Specialty board-certification context

Estimated specialty board-certified rate — Clinical Cardiac Electrophysiology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Clinical Cardiac Electrophysiology Physician ABMS/AOA estimate

Est. board-certified rate (Clinical Cardiac Electrophysiology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Clinical Cardiac Electrophysiology Physician) — 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).

MARK MILTON, MD appears in the CMS NPPES registry as a Clinical Cardiac Electrophysiology Physician provider holding MD credentials at 788 8TH AVENUE SE, CEDAR RAPIDS, IA, 52401, with a listed phone of (319) 832-2328. NPI 1922023951 was issued on 07/12/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MILTON 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 4,439 prescription claims written by this provider, covering 782 Medicare beneficiaries and totaling roughly $1.6 million in drug spend, split 32% brand-name and 68% generic by claim count, with an opioid prescribing rate of 0.4%. 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.

Clinical Cardiac Electrophysiology Physician is a narrow specialty nationwide, with 1,570 enrolled providers across 52 states and an average of 1,596 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

788 8TH AVENUE SE
CEDAR RAPIDS, IA 52401

Provider Details

NPI 1922023951
Specialty Clinical Cardiac Electrophysiology Physician
Credentials MD
Gender Male
NPI Issued 07/12/2006

Hospital and facility affiliations

Facilities where MARK MILTON, MD 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.

MERCY MEDICAL CENTER
CEDAR RAPIDS, 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).

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 MARK MILTON, MD. Source: openpaymentsdata.cms.gov.

Total received

$849

Largest payer

Abbott Laboratories

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 · Above average

MARK MILTON, MD — brand share 32.0%
Specialty average (est.)

32% brand-name claims vs 68% generic, on 4,439 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.

4,439
Total Claims
$1.6M
Total Drug Cost
782
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
10,454
Total Day Supply
308,768
Brand vs Generic
32% brand / 68% generic
Brand Drug Cost
$1.5M
Generic Drug Cost
$74K
Opioid Claims
16 (0.4% rate)
Antibiotic Claims
26

Patient Demographics

Average Patient Age
77.1 years
Avg HCC Risk Score
1.64
Gender Split
52% female / 48% male
Age Distribution
<65: 36, 65-74: 293, 75-84: 294, 85+: 159

Top Prescribed Drugs (Medicare Part D)

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

What MARK MILTON, MD 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
Eliquis
Apixaban
925
Metoprolol Succinate
887
Xarelto
Rivaroxaban
438
Metoprolol Tartrate
324
Amiodarone Hcl
257
Warfarin Sodium
166
Diltiazem 24hr Er (Cd)
Diltiazem Hcl
151
Flecainide Acetate
132
Sotalol
Sotalol Hcl
123
Lisinopril
112

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

Clinical Cardiac Electrophysiology Physician Overview

How MARK MILTON, MD fits within the Clinical Cardiac Electrophysiology Physician landscape nationally.

1,570
Clinical Cardiac Electrophysiology Physician Providers in US
52
States with Clinical Cardiac Electrophysiology Physician
1,596
Avg Claims per Provider

MARK MILTON, MD's 4,439 claims are above the specialty average of 1,596.

Nearby Clinical Cardiac Electrophysiology Physician Providers in Iowa

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

Compare Clinical Cardiac Electrophysiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARK MILTON, MD's specialty?
MARK MILTON, MD specializes in Clinical Cardiac Electrophysiology Physician and practices in CEDAR RAPIDS, Iowa. Credentials: MD.
How much does MARK MILTON, MD prescribe under Medicare Part D?
In 2023, MARK MILTON, MD wrote 4,439 Medicare Part D claims totaling $1.6M in drug costs for 782 beneficiaries.
Where is MARK MILTON, MD located?
MARK MILTON, MD is located at 788 8TH AVENUE SE, CEDAR RAPIDS, IA, 52401. Phone: (319) 832-2328.
What is MARK MILTON, MD's NPI number?
MARK MILTON, MD's National Provider Identifier (NPI) is 1922023951, issued on 07/12/2006.
Does MARK MILTON, MD prescribe more brand-name or generic drugs?
MARK MILTON, MD's prescribing is 32% brand-name and 68% generic drugs by claim count, with $1.5M in brand drug costs.
Does MARK MILTON, MD prescribe opioids?
Yes, MARK MILTON, MD had 16 opioid claims in 2023 with an opioid prescribing rate of 0.4%.
How many Clinical Cardiac Electrophysiology Physician providers are there in the US?
There are 1,570 Clinical Cardiac Electrophysiology Physician providers across 52 states in the US. The average Clinical Cardiac Electrophysiology Physician provider writes 1,596 Medicare Part D claims per year.
What drugs does MARK MILTON, MD prescribe most often?
Based on 2023 Medicare Part D data, MARK MILTON, MD's most frequently prescribed drugs include Eliquis, Metoprolol Succinate, Xarelto. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARK MILTON, MD accept Medicare?
MARK MILTON, MD appears in CMS Medicare data with 4,439 Part D claims and 782 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARK MILTON, MD's credentials?
MARK MILTON, MD's NPI is 1922023951 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.
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