Dr. Martin W. Wieler, MD

  • Santa Ana, CA
  • Diagnostic radiologist
NPI1689610552PAC ID1254324338
Medicare services, 2024
5,474
Medicare patients, 2024
365
Industry payments
$112
Affiliated sites
1
Medical group
1
Practice address
1220 Hemlock Way, Santa Ana, CA 92707
Practice phone
Call (888) 407-3975
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Wieler & Sein Medical Group

Medical specialty practice · Santa Ana, California

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Dr. Martin W. Wieler is a diagnostic radiologist in Santa Ana, California

Dr. Wieler practices at Wieler & Sein Medical Group in Santa Ana, California.

Dr. Wieler's NPI, 1689610552, was assigned on June 21, 2006. Dr. Wieler graduated from Loma Linda University School Of Medicine in 1973. Dr. Wieler holds California license G30123.

NPI and contact details
Medicare PAC ID
1254324338
NPI enumeration date
June 21, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(888) 407-3975
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
79
Medical school graduation
1973

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Martin W. Wieler practices at Wieler & Sein Medical Group in Santa Ana, California

Dr. Wieler's primary practice is Wieler & Sein Medical Group, at 1220 Hemlock Way, Santa Ana, CA 92707. The practice phone is (888) 407-3975.

  • Wieler & Sein Medical Group
    1220 Hemlock Way, Santa Ana, CA 92707Phone(888) 407-3975

Source: Dmand AI Affiliation Data

Dr. Martin W. Wieler is affiliated with 1 site of care and 1 medical group

Dr. Wieler's primary practice is Wieler & Sein Medical Group in Santa Ana, California. The medical group on file is Wieler & Sein Medical Group.

Wieler & Sein Medical GroupMedical specialty practice · Santa Ana, CaliforniaPrimary
Wieler & Sein Medical GroupRadiology and imaging group, Santa Ana, CA

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Martin W. Wieler's practice

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

EHR by site
SiteEHR vendor and product
Wieler & Sein Medical GroupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Martin W. Wieler is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Dr. Wieler's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Wieler is board certified in diagnostic radiology by the American Board of Radiology. Dr. Wieler is licensed in California.

Specialties and state licenses

  • Diagnostic radiology, CaliforniaPrimaryLicense G30123 · 1975 to 2027 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Wieler

Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.

4,096diagnostic radiologists in California
5diagnostic radiologists in Santa Ana

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

Dr. Martin W. Wieler billed Medicare for 5,474 services in 2024

CMS data shows 5,474 Medicare services from Dr. Wieler across 10 procedure codes in 2024, for 365 Medicare patients. Medicare paid $83,935 for them. Every service was in an office.

Medicare services, 20245,474
Medicare patients365
Paid by Medicare$83,935
Procedure codes10

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

  • 2023
  • 2024
Other services
2023: 5,2752024: 5,0155%
Imaging
2023: 4422024: 4594%

Dr. Wieler compared with the California median for diagnostic radiologists, 2024

  • Dr. Wieler
  • California median
Medicare services
5,474vs 2,2812.4 times
Medicare patients
365vs 1,34673% below

Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.

Dr. Wieler'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.

See all procedures by Dr. Wieler

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

Dr. Martin W. Wieler treated 365 Medicare patients in 2024, average age 75

CMS counts 365 Medicare patients who saw Dr. Wieler in 2024. The largest group is 65 to 74, with 171 patients. 75% of them have high cholesterol, and 72% have arthritis. 20% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wieler's median patient age at 59, with 66% women.

Medicare patients, 2024365
Average age75
Average risk score1.09
Also on Medicaid20%

Dr. Wieler's Medicare patients by age, 2024

Dr. Wieler's Medicare patients by sex, 2024

  • Women24266%
  • Men12334%

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

  1. High cholesterol75%
  2. Arthritis72%
  3. High blood pressure70%
  4. Anxiety32%
  5. Diabetes29%
  6. Ischemic heart disease25%
  7. Mood disorders24%
  8. Osteoporosis24%

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

Dr. Wieler's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women66%
  • Men33%

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

Dr. Martin W. Wieler scored 0 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Wieler for performance year 2024, reported individually. Dr. Wieler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Wieler's MIPS scores, performance year 2024

  • 0of 100Final score
  • 0of 100Quality
  • 0of 100Improvement Activities
  • 0of 100Cost

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. Martin W. Wieler received $112 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Wieler from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $112.

Companies that paid Dr. Wieler the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Wieler

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Martin W. Wieler graduated from Loma Linda University School Of Medicine

Dr. Wieler graduated from Loma Linda University School Of Medicine in 1973.

  1. Medical schoolLoma Linda University School Of Medicine
  2. Board certified in diagnostic radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Martin W. Wieler accepts plans from 13 insurance carriers

Dr. Wieler is in network with 13 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • United Healthcare
  • Elevance
  • Aetna
  • Alliant Health Plans
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +5 more carriersWith a free account

Plan types Dr. Wieler accepts, by number of carriers

  1. PPO8
  2. HMO6
  3. EPO3
  4. POS3
  5. Medicare2

Source: Dmand AI Insurance Network Data

Sources for Dr. Martin W. Wieler'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Martin W. Wieler

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. Martin W. Wieler's NPI number?

Dr. Martin W. Wieler's NPI number is 1689610552. It was assigned on June 21, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Martin W. Wieler?

Dr. Martin W. Wieler is a diagnostic radiologist in Santa Ana, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Martin W. Wieler practice?

Dr. Wieler practices at 1220 Hemlock Way, Santa Ana, CA 92707. Dr. Wieler's primary practice is Wieler & Sein Medical Group in Santa Ana, California.

What is Dr. Martin W. Wieler's office phone number?

The practice phone on file for Dr. Wieler is (888) 407-3975.

What is Dr. Martin W. Wieler's medical license number?

Dr. Wieler holds California license G30123.

What medical group is Dr. Martin W. Wieler part of?

Dr. Wieler is linked to Wieler & Sein Medical Group.

Does Dr. Martin W. Wieler accept Medicare?

Yes. CMS data shows Dr. Wieler billed Medicare for 5,474 services in 2024, and Dr. Wieler accepts Medicare assignment.

What is Dr. Martin W. Wieler's MIPS score?

Dr. Wieler's MIPS final score for performance year 2024 is 0 out of 100, reported individually.

How many Medicare patients does Dr. Martin W. Wieler see?

CMS counts 365 Medicare patients who saw Dr. Wieler in 2024, with an average age of 75.

Is Dr. Martin W. Wieler board certified?

Yes. Dr. Wieler is board certified in diagnostic radiology by the American Board of Radiology.

Show 5 more questionsShow fewer questions

What services does Dr. Martin W. Wieler bill to Medicare?

In 2024, Dr. Wieler's most billed Medicare services were medical supplies or transport (A9585), diagnostic imaging (72148) and diagnostic imaging (70551).

Where did Dr. Martin W. Wieler go to medical school?

Dr. Wieler graduated from Loma Linda University School Of Medicine in 1973.

Has Dr. Martin W. Wieler received payments from drug or device companies?

CMS Open Payments shows $112 in general payments to Dr. Wieler from 1 company from 2019 to 2019. The largest total came from DePuy Synthes Sales Inc.

How long has Dr. Martin W. Wieler been practicing?

Dr. Wieler graduated from medical school in 1973, 53 years ago.

What insurance does Dr. Martin W. Wieler accept?

Dr. Wieler is in network with 13 carriers, including United Healthcare, Elevance and Aetna. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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