Dr. William J. Martin, MD

  • Cedar Rapids, IA
  • Emergency medicine physician
NPI1568859874
Medicare services, 2024
139
Medicare patients, 2024
137
Part D claims, 2024
238
MIPS score, 2024
93
Hospital affiliations
1
Practice address
1026 A Ne Ave, Cedar Rapids, IA 52402
Practice phone
Call (319) 369-7211
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UnityPoint Health - St. Luke's Hospital - Cedar Rapids

Cedar Rapids, Iowa

See all 9 affiliations

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Dr. William J. Martin is an emergency medicine physician in Cedar Rapids, Iowa

Dr. Martin practices at UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa.

Dr. Martin's NPI, 1568859874, was assigned on April 24, 2015. Dr. Martin graduated from University of Iowa, RJ & L Carver College of Medicine in 2015. Dr. Martin holds Iowa license MD-47407.

NPI and contact details
NPI enumeration date
April 24, 2015
NPI status
Active
Practice phone
(319) 369-7211
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. William J. Martin practices at UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa

Dr. Martin's primary practice is UnityPoint Health - St. Luke's Hospital - Cedar Rapids, at 1026 A Ne Ave, Cedar Rapids, IA 52402 in Linn County. The practice phone is (319) 369-7211.

  • UnityPoint Health - St. Luke's Hospital - Cedar Rapids
    1026 A Ne Ave, Cedar Rapids, IA 52402 · Linn CountyPhone(319) 369-7211

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. William J. Martin is affiliated with 2 sites of care and 7 medical groups

Dr. Martin's primary practice is UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa. Dr. Martin is also affiliated with Grundy County Memorial Hospital. The medical group on file is Scanlan Center for School Mental Health Clinic. Dmand AI also links Dr. Martin to 6 more medical groups, each named with a free account.

See all 9 affiliations for Dr. Martin

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William J. Martin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martin practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UnityPoint Health - St. Luke's Hospital - Cedar RapidsAvailable with a free account
+1 more site and 6 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William J. Martin is one of 436 emergency medicine physicians in Iowa

Emergency medicine is Dr. Martin's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Martin is licensed in Iowa.

Specialties and state licenses

  • Emergency medicine, IowaPrimaryLicense MD-47407 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Martin

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. William J. Martin billed Medicare for 139 services in 2024

CMS data shows 139 Medicare services from Dr. Martin across 3 procedure codes in 2024, for 137 Medicare patients. Medicare paid $15,774 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024139
Medicare patients137
Paid by Medicare$15,774
Procedure codes3

Dr. Martin's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1902024: 13927%

Dr. Martin compared with the Iowa median for emergency medicine physicians, 2024

  • Dr. Martin
  • Iowa median
Medicare services
139vs 23641% below
Medicare patients
137vs 23943% below
Part D claims
149vs 602.5 times

Medians across 447 emergency medicine physicians in Iowa with Dmand AI profiles that report each measure.

Dr. Martin's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William J. Martin treated 137 Medicare patients in 2024, average age 74

CMS counts 137 Medicare patients who saw Dr. Martin in 2024. The largest group is 65 to 74, with 54 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Martin's median patient age at 60, with 55% women.

Medicare patients, 2024137
Average age74
Average risk score1.53
Also on Medicaid12%

Dr. Martin's Medicare patients by age, 2024

Dr. Martin's Medicare patients by sex, 2024

  • Women7454%
  • Men6346%

Chronic conditions among Dr. Martin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis44%
  4. Mood disorders42%
  5. Ischemic heart disease40%
  6. Anxiety39%
  7. Depression39%
  8. Chronic kidney disease33%

Share of Medicare patients with each condition. A patient can have several.

Dr. Martin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William J. Martin wrote 238 Medicare Part D claims in 2024

In 2024, Dr. Martin wrote 238 Medicare Part D claims for 157 patients. 96% of them were for generic drugs. CMS names the drug for 149 of them, across 8 drugs with 11 or more claims each, at $1,084 in total drug cost. In 2023, CMS named 107 claims across 6 drugs.

Part D claims, 2024238
Drugs named by CMS8
Total drug cost$1,084
Part D patients157

Dr. Martin's Part D claims by kind of drug, 2024

  • Generic228 claims96%
  • Brand-name and other10 claims4%

Dr. Martin's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Martin's Part D claims, 2024

  • Opioids13%31 of 238 claims
  • Antibiotics34%82 of 238 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1072024: 14939%

Drugs named by CMS: 8 in 2024, 6 in 2023.

See all prescribing by Dr. Martin

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. William J. Martin scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Martin for performance year 2024, reported as part of a group.

Dr. Martin's MIPS scores, performance year 2024

  • 93of 100Final score
  • 89.3of 100Quality
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. William J. Martin graduated from University of Iowa, RJ & L Carver College of Medicine

Dr. Martin graduated from University of Iowa, RJ & L Carver College of Medicine in 2015.

  1. Medical schoolUniversity of Iowa, RJ & L Carver College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. William J. Martin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William J. Martin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. William J. Martin's NPI number?

Dr. William J. Martin's NPI number is 1568859874. It was assigned on April 24, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. William J. Martin?

Dr. William J. Martin is an emergency medicine physician in Cedar Rapids, Iowa. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. William J. Martin practice?

Dr. Martin practices at 1026 A Ne Ave, Cedar Rapids, IA 52402. Dr. Martin's primary practice is UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa. Dmand AI also links Dr. Martin to 6 medical groups.

What is Dr. William J. Martin's office phone number?

The practice phone on file for Dr. Martin is (319) 369-7211.

What is Dr. William J. Martin's medical license number?

Dr. Martin holds Iowa license MD-47407.

Which hospitals is Dr. William J. Martin affiliated with?

Dr. Martin is affiliated with Grundy County Memorial Hospital.

What medical group is Dr. William J. Martin part of?

Dr. Martin is linked to Scanlan Center for School Mental Health Clinic. Dmand AI links Dr. Martin to 6 more medical groups.

Does Dr. William J. Martin accept Medicare?

Yes. CMS data shows Dr. Martin billed Medicare for 139 services in 2024.

What is Dr. William J. Martin's MIPS score?

Dr. Martin's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

How many Medicare patients does Dr. William J. Martin see?

CMS counts 137 Medicare patients who saw Dr. Martin in 2024, with an average age of 74.

Show 4 more questionsShow fewer questions

What services does Dr. William J. Martin bill to Medicare?

In 2024, Dr. Martin's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).

Where did Dr. William J. Martin go to medical school?

Dr. Martin graduated from University of Iowa, RJ & L Carver College of Medicine in 2015.

What drugs does Dr. William J. Martin prescribe most?

In 2024 Medicare Part D data, Dr. Martin's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron ODT and Amoxicillin-Clavulanate Potass.

How long has Dr. William J. Martin been practicing?

Dr. Martin graduated from medical school in 2015, 11 years ago.

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