Dr. Ivan P. Martinez, MD

  • Orange, CA
  • Endocrinologist
NPI1023014800PAC ID8022276559
Medicare services, 2024
349
Medicare patients, 2024
164
Part D claims, 2024
3,883
Hospital affiliations
2
Industry payments
$20,953
Practice address
1031 W Chapman Ave, Orange, CA 92868
Practice phone
Call (714) 538-6731
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Moran Rowen and Dorsey Inc

Orange, California

See all 9 affiliations

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Dr. Ivan P. Martinez is an endocrinologist in Orange, California

Dr. Martinez practices at Moran Rowen and Dorsey Inc in Orange, California.

Dr. Martinez's NPI, 1023014800, was assigned on June 24, 2005. Dr. Martinez graduated from Universidad Autonoma de Nicaragua Faculty of Medicine in 1970. Dr. Martinez holds California license A258660.

NPI and contact details
Medicare PAC ID
8022276559
NPI enumeration date
June 24, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 538-6731
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
82
Medical school graduation
1970

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

Dr. Ivan P. Martinez practices at Moran Rowen and Dorsey Inc in Orange, California

Dr. Martinez's primary practice is Moran Rowen and Dorsey Inc, at 1031 W Chapman Ave, Orange, CA 92868 in Orange County. The practice phone is (714) 538-6731.

  • Moran Rowen and Dorsey Inc
    1031 W Chapman Ave, Orange, CA 92868 · Orange CountyPhone(714) 538-6731

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

Dr. Ivan P. Martinez is affiliated with 7 sites of care and 2 medical groups

Dr. Martinez's primary practice is Moran Rowen and Dorsey Inc in Orange, California. Dr. Martinez is also affiliated with Providence St. Joseph Hospital Orange. The medical group on file is Ivan P. Martinez MD Inc. Dmand AI also links Dr. Martinez to 1 more hospital, 2 group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Martinez

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. Ivan P. Martinez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Martinez practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Moran Rowen and Dorsey IncAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ivan P. Martinez is one of 1,062 endocrinologists in California

Endocrinology, diabetes and metabolism is Dr. Martinez's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Martinez is licensed in California.

Specialties and state licenses

  • Endocrinology, diabetes and metabolism, CaliforniaPrimaryLicense A258660 · 1974 to 2026 · taxonomy 207RE0101X

Clinical focus

Dmand AI lists acute gastroduodenitis, arthritis, chronic anemia, chronic diabetes, chronic hypertension, chronic skin ulcer, coronary artery disease and depression among the conditions Dr. Martinez treats.

Endocrinologists near Dr. Martinez

Counts of endocrinologists 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. Ivan P. Martinez billed Medicare for 349 services in 2024

CMS data shows 349 Medicare services from Dr. Martinez across 3 procedure codes in 2024, for 164 Medicare patients. Medicare paid $34,676 for them. Every service was in an office.

Medicare services, 2024349
Medicare patients164
Paid by Medicare$34,676
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 3802024: 31517%
Other services
2023: 322024: 346%

Dr. Martinez compared with the California median for endocrinologists, 2024

  • Dr. Martinez
  • California median
Medicare services
349vs 67548% below
Medicare patients
164vs 24032% below
Part D claims
3,362vs 1,1043.0 times

Medians across 994 endocrinologists in California with Dmand AI profiles that report each measure.

Dr. Martinez'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. Martinez

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

Dr. Ivan P. Martinez treated 164 Medicare patients in 2024, average age 76

CMS counts 164 Medicare patients who saw Dr. Martinez in 2024. The largest group is 65 to 74, with 73 patients. 75% of them have arthritis, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Martinez's median patient age at 66, with 47% women.

Medicare patients, 2024164
Average age76
Average risk score1.23
Also on Medicaid13%

Dr. Martinez's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Martinez's Medicare patients by sex, 2024

  • Women8753%
  • Men7747%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes63%
  5. Ischemic heart disease38%
  6. Chronic kidney disease22%
  7. Osteoporosis11%
  8. Anxiety10%

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

Dr. Martinez's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women47%
  • Men51%

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

Dr. Ivan P. Martinez wrote 3,883 Medicare Part D claims in 2024

In 2024, Dr. Martinez wrote 3,883 Medicare Part D claims for 253 patients. 67% of them were for generic drugs. CMS names the drug for 3,362 of them, across 86 drugs with 11 or more claims each, at $895,627 in total drug cost. In 2023, CMS named 3,370 claims across 92 drugs.

Part D claims, 20243,883
Drugs named by CMS86
Total drug cost$895,627
Part D patients253

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

  • Generic2,590 claims67%
  • Brand-name1,184 claims30%
  • Other109 claims3%

Dr. Martinez'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. Martinez's Part D claims, 2024

  • Opioids1%23 of 3,883 claims
  • Antibiotics2%87 of 3,883 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: 3,3702024: 3,362No change

Drugs named by CMS: 86 in 2024, 92 in 2023.

See all prescribing by Dr. Martinez

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

How Dr. Ivan P. Martinez takes part in Medicare

Dr. Martinez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ivan P. Martinez received $20,953 in industry payments from 2016 to 2025

CMS Open Payments shows 957 general payments to Dr. Martinez from 53 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Amgen Inc. paid the most, $2,658.

General payments to Dr. Martinez by program year, 2016 to 2025

General payments to Dr. Martinez by kind, 2016 to 2025

$21Kin total
  • Food and beverage$20,82799%
  • Education$1181%
  • Travel and lodging$80%

Companies that paid Dr. Martinez the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Martinez

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

Dr. Ivan P. Martinez graduated from Universidad Autonoma de Nicaragua Faculty of Medicine

Dr. Martinez graduated from Universidad Autonoma de Nicaragua Faculty of Medicine in 1970.

  1. Medical schoolUniversidad Autonoma de Nicaragua Faculty of Medicine

Source: Dmand AI Professional Profile Data

Dr. Ivan P. Martinez accepts plans from 12 insurance carriers

Dr. Martinez is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +4 more carriersWith a free account

Plan types Dr. Martinez accepts, by number of carriers

  1. PPO8
  2. HMO6
  3. Medicare6
  4. EPO4
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Ivan P. Martinez'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 percentilesDoctors and Clinicians National Downloadable File (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. Ivan P. Martinez

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. Ivan P. Martinez's NPI number?

Dr. Ivan P. Martinez's NPI number is 1023014800. It was assigned on June 24, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Ivan P. Martinez?

Dr. Ivan P. Martinez is an endocrinologist in Orange, California. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).

Where does Dr. Ivan P. Martinez practice?

Dr. Martinez practices at 1031 W Chapman Ave, Orange, CA 92868. Dr. Martinez's primary practice is Moran Rowen and Dorsey Inc in Orange, California. Dmand AI also links Dr. Martinez to 1 hospital, 2 group practices and clinics, 2 home health agencies and 1 medical group.

What is Dr. Ivan P. Martinez's office phone number?

The practice phone on file for Dr. Martinez is (714) 538-6731.

What is Dr. Ivan P. Martinez's medical license number?

Dr. Martinez holds California license A258660.

Which hospitals is Dr. Ivan P. Martinez affiliated with?

Dr. Martinez is affiliated with Providence St. Joseph Hospital Orange. Dmand AI links Dr. Martinez to 1 more hospital.

What medical group is Dr. Ivan P. Martinez part of?

Dr. Martinez is linked to Ivan P. Martinez MD Inc. Dmand AI links Dr. Martinez to 1 more medical group.

Does Dr. Ivan P. Martinez accept Medicare?

Yes. CMS data shows Dr. Martinez billed Medicare for 349 services in 2024, and Dr. Martinez accepts Medicare assignment.

How many Medicare patients does Dr. Ivan P. Martinez see?

CMS counts 164 Medicare patients who saw Dr. Martinez in 2024, with an average age of 76.

What services does Dr. Ivan P. Martinez bill to Medicare?

In 2024, Dr. Martinez's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99215).

Show 5 more questionsShow fewer questions

Where did Dr. Ivan P. Martinez go to medical school?

Dr. Martinez graduated from Universidad Autonoma de Nicaragua Faculty of Medicine in 1970.

What drugs does Dr. Ivan P. Martinez prescribe most?

In 2024 Medicare Part D data, Dr. Martinez's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Ozempic.

Has Dr. Ivan P. Martinez received payments from drug or device companies?

CMS Open Payments shows $20,953 in general payments to Dr. Martinez from 53 companies from 2016 to 2025. The largest total came from Amgen Inc.

How long has Dr. Ivan P. Martinez been practicing?

Dr. Martinez graduated from medical school in 1970, 56 years ago.

What insurance does Dr. Ivan P. Martinez accept?

Dr. Martinez is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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