Dr. Gerald D. Wareham, MD

  • Hemet, CA
  • Diagnostic radiologist
NPI1558335471PAC ID9335122126
Medicare services, 2024
3,241
Medicare patients, 2024
968
MIPS score, 2024
75
Affiliated sites
2
Medical group
1
Practice address
850 E Latham Ave Ste 101, Hemet, CA 92543
Practice phone
Call (866) 419-3372
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

California Imaging and Diagnostics - Hemet

Mammography / Breast Imaging Center · Hemet, California

See all 3 affiliations

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Dr. Gerald D. Wareham is a diagnostic radiologist in Hemet, California

Dr. Wareham practices at California Imaging and Diagnostics - Hemet in Hemet, California.

Dr. Wareham's NPI, 1558335471, was assigned on February 15, 2006. Dr. Wareham graduated from Loma Linda University School Of Medicine in 1985. Dr. Wareham holds California license G57743.

NPI and contact details
Medicare PAC ID
9335122126
NPI enumeration date
February 15, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(866) 419-3372
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. Gerald D. Wareham practices at California Imaging and Diagnostics - Hemet in Hemet, California

Dr. Wareham's primary practice is California Imaging and Diagnostics - Hemet, at 850 E Latham Ave Ste 101, Hemet, CA 92543. The practice phone is (866) 419-3372.

  • California Imaging and Diagnostics - Hemet
    850 E Latham Ave Ste 101, Hemet, CA 92543Phone(866) 419-3372

Source: Dmand AI Affiliation Data

Dr. Gerald D. Wareham is affiliated with 2 sites of care and 1 medical group

Dr. Wareham's primary practice is California Imaging and Diagnostics - Hemet in Hemet, California. The medical group on file is California Imaging and Diagnostics. Dmand AI also links Dr. Wareham to 1 more group practice or clinic, named with a free account. Dr. Wareham's employer is on file too: a breast imaging center.

See all 3 affiliations for Dr. Wareham

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gerald D. Wareham's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wareham practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
California Imaging and Diagnostics - HemetAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gerald D. Wareham is one of 4,096 diagnostic radiologists in California

Diagnostic radiology is Dr. Wareham's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Wareham is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Wareham's licenses on file in 5 states: California, Oklahoma, Texas, Washington and Oregon.

Specialties and state licenses

  • Diagnostic radiology, CaliforniaPrimaryLicense G57743 · 1986 to 2026 · taxonomy 2085R0202X
  • Oklahoma license1994 to 2026
  • Texas license1997 to 2026
  • Washington license1992 to 2026
  • Oregon license1995 to 2025

Diagnostic radiologists near Dr. Wareham

Counts of diagnostic radiologists 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. Gerald D. Wareham billed Medicare for 3,241 services in 2024

CMS data shows 3,241 Medicare services from Dr. Wareham across 10 procedure codes in 2024, for 968 Medicare patients. Medicare paid $109,189 for them. Every service was in an office.

Medicare services, 20243,241
Medicare patients968
Paid by Medicare$109,189
Procedure codes10

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

  • 2023
  • 2024
Other services
2023: 1,6582024: 1,7003%
Imaging
2023: 1,7772024: 1,52714%
Surgery
2023: 192024: 1426%

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

  • Dr. Wareham
  • California median
Medicare services
3,241vs 2,28142% above
Medicare patients
968vs 1,34628% below

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

Dr. Wareham'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. Wareham

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

Dr. Gerald D. Wareham treated 968 Medicare patients in 2024, average age 73

CMS counts 968 Medicare patients who saw Dr. Wareham in 2024. The largest group is 65 to 74, with 469 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Wareham's median patient age at 68, with 70% women.

Medicare patients, 2024968
Average age73
Average risk score1.21
Also on Medicaid34%

Dr. Wareham's Medicare patients by age, 2024

Dr. Wareham's Medicare patients by sex, 2024

  • Women85088%
  • Men11812%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Diabetes43%
  5. Osteoporosis27%
  6. Mood disorders26%
  7. Anxiety24%
  8. Depression24%

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

Dr. Wareham's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women70%
  • Men30%

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

Dr. Gerald D. Wareham scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Wareham for performance year 2024, reported as part of a group. Dr. Wareham accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

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

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Dr. Gerald D. Wareham graduated from Loma Linda University School Of Medicine

Dr. Wareham graduated from Loma Linda University School Of Medicine in 1985.

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

Source: Dmand AI Professional Profile Data

Dr. Gerald D. Wareham accepts plans from 5 insurance carriers

Dr. Wareham is in network with 5 carriers, including Molina, Aspirus Health Plan and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Molina
  • Aspirus Health Plan
  • CMS Medicare
  • Elevance
  • HCSC

Plan types Dr. Wareham accepts, by number of carriers

  1. Medicare2
  2. PPO2
  3. HMO1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Gerald D. Wareham'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 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)
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)
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. Gerald D. Wareham

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. Gerald D. Wareham's NPI number?

Dr. Gerald D. Wareham's NPI number is 1558335471. It was assigned on February 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gerald D. Wareham?

Dr. Gerald D. Wareham is a diagnostic radiologist in Hemet, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Gerald D. Wareham practice?

Dr. Wareham practices at 850 E Latham Ave Ste 101, Hemet, CA 92543. Dr. Wareham's primary practice is California Imaging and Diagnostics - Hemet in Hemet, California. Dmand AI also links Dr. Wareham to 1 group practice or clinic.

What is Dr. Gerald D. Wareham's office phone number?

The practice phone on file for Dr. Wareham is (866) 419-3372.

What is Dr. Gerald D. Wareham's medical license number?

Dr. Wareham holds California license G57743, one of the licenses on file in 5 states.

Which states has Dr. Gerald D. Wareham been licensed in?

Dmand AI has state licenses on file for Dr. Wareham in California (1986 to 2026), Oklahoma (1994 to 2026), Texas (1997 to 2026), Washington (1992 to 2026) and Oregon (1995 to 2025).

What medical group is Dr. Gerald D. Wareham part of?

Dr. Wareham is linked to California Imaging and Diagnostics.

Does Dr. Gerald D. Wareham accept Medicare?

Yes. CMS data shows Dr. Wareham billed Medicare for 3,241 services in 2024, and Dr. Wareham accepts Medicare assignment.

What is Dr. Gerald D. Wareham's MIPS score?

Dr. Wareham's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Dr. Gerald D. Wareham see?

CMS counts 968 Medicare patients who saw Dr. Wareham in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

Is Dr. Gerald D. Wareham board certified?

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

What services does Dr. Gerald D. Wareham bill to Medicare?

In 2024, Dr. Wareham's most billed Medicare services were medicare temporary code (Q9967), radiation oncology (77067) and radiation oncology (77063).

Where did Dr. Gerald D. Wareham go to medical school?

Dr. Wareham graduated from Loma Linda University School Of Medicine in 1985.

How long has Dr. Gerald D. Wareham been practicing?

Dr. Wareham graduated from medical school in 1985, 41 years ago.

What insurance does Dr. Gerald D. Wareham accept?

Dr. Wareham is in network with 5 carriers, including Molina, Aspirus Health Plan and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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