Abdom Radiol (NY)
Carcinoid TumorDelayed DiagnosisDiagnostic Errors
Dr. Robert Mark Wertz, MD
NPI1669812913PAC ID1254641137
- Medicare services, 2024
- 48,567
- Medicare patients, 2024
- 3,286
- Part D claims, 2024
- 11
- Publications
- 1
- MIPS score, 2024
- 100
- Practice address
- 6501 Coyle Ave, Carmichael, CA 95608
- Practice phone
- Call (916) 537-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Wertz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Robert Mark Wertz is a diagnostic radiologist in Carmichael, California
Dr. Wertz practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health.
Dr. Wertz's NPI, 1669812913, was assigned on July 1, 2013. Dr. Wertz graduated from Drexel University College Of Medicine in 2013. Dr. Wertz holds California license A182591.
NPI and contact details
- NPI
- 1669812913NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254641137
- NPI enumeration date
- July 1, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 537-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Mark Wertz practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California
Dr. Wertz's primary practice is Dignity Health - Mercy San Juan Medical Center, at 6501 Coyle Ave, Carmichael, CA 95608 in Sacramento County. The practice phone is (916) 537-5000.
- Dignity Health - Mercy San Juan Medical Center6501 Coyle Ave, Carmichael, CA 95608 · Sacramento CountyPhone(916) 537-5000
Source: Dmand AI Affiliation Data
Dr. Robert Mark Wertz is affiliated with 6 sites of care and 1 medical group
Dr. Wertz's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. Dr. Wertz is also affiliated with Dignity Health - Mercy General Hospital. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Wertz to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Dignity Health - Mercy General HospitalMercy Medical Group3 hospitalsNames with a free account1 group practice or clinicName with a free account
See all 7 affiliations for Dr. WertzSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Mark Wertz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wertz practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Mercy San Juan Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Robert Mark Wertz is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Wertz's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Wertz is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Wertz's licenses on file in 3 states: California, Wisconsin and Pennsylvania.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Wisconsin license
- Pennsylvania license
Diagnostic radiologists near Dr. Wertz
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
4,096diagnostic radiologists in California41diagnostic radiologists in Carmichael22diagnostic radiologists at Dignity Health - Mercy San Juan Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert Mark Wertz billed Medicare for 48,567 services in 2024
CMS data shows 48,567 Medicare services from Dr. Wertz across 42 procedure codes in 2024, for 3,286 Medicare patients. Medicare paid $328,992 for them.
Medicare services, 202448,567
Medicare patients3,286
Paid by Medicare$328,992
Procedure codes42
Dr. Wertz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 47,3972024: 44,6196%
- Imaging
- 2023: 2,9622024: 3,85530%
- Tests and treatments
- 2023: 1042024: 9311%
Where Dr. Wertz's Medicare services took place, 2024
- In an office45,81494%
- In a facility2,7536%
Dr. Wertz compared with the California median for diagnostic radiologists, 2024
- Dr. Wertz
- California median
- Medicare services
- 48,567vs 2,28121.3 times
- Medicare patients
- 3,286vs 1,3462.4 times
- Part D claims
- 11vs 1421% below
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Wertz'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.
Need commercial claims for Dr. Wertz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wertz and other diagnostic radiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Mark Wertz treated 3,286 Medicare patients in 2024, average age 74
CMS counts 3,286 Medicare patients who saw Dr. Wertz in 2024. The largest group is 65 to 74, with 1,326 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 1.80, 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. Wertz's median patient age at 57, with 56% women.
Medicare patients, 20243,286
Average age74
Average risk score1.80
Also on Medicaid42%
Dr. Wertz's Medicare patients by age, 2024
Dr. Wertz's Medicare patients by sex, 2024
- Women1,88057%
- Men1,40643%
Chronic conditions among Dr. Wertz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes35%
- Chronic kidney disease34%
- Ischemic heart disease33%
- Mood disorders32%
- Anxiety30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wertz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Mark Wertz wrote 11 Medicare Part D claims in 2024
In 2024, Dr. Wertz wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $63 in total drug cost.
Part D claims, 202411
Drugs named by CMS1
Total drug cost$63
Dr. Wertz'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.
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. Robert Mark Wertz scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Wertz for performance year 2024, reported through an alternative payment model (APM). Dr. Wertz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wertz's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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
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Dr. Robert Mark Wertz has 1 publication on record
Dmand AI links 1 paper to Dr. Wertz. Dr. Wertz's most frequent co-authors are Eugene F. Foley, MD, Meghan Galvin Lubner, MD and Perry J. Pickhardt, MD.
Papers1
Dr. Wertz's most frequent co-authors
- Eugene F. Foley, MD1 shared paper
- Meghan Galvin Lubner, MD1 shared paper
- Perry J. Pickhardt, MD1 shared paper
Recent publications by Dr. Wertz
See who Dr. Wertz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wertz works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert Mark Wertz graduated from Drexel University College Of Medicine
Dr. Wertz graduated from Drexel University College Of Medicine in 2013.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Robert Mark Wertz accepts plans from 5 insurance carriers
Dr. Wertz is in network with 5 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- WI State Medicaid
Plan types Dr. Wertz accepts, by number of carriers
- HMO2
- Medicare2
- EPO1
- Medicaid1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Mark Wertz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert Mark Wertz
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. Robert Mark Wertz's NPI number?
Dr. Robert Mark Wertz's NPI number is 1669812913. It was assigned on July 1, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Mark Wertz?
Dr. Robert Mark Wertz is a diagnostic radiologist in Carmichael, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Robert Mark Wertz practice?
Dr. Wertz practices at 6501 Coyle Ave, Carmichael, CA 95608. Dr. Wertz's primary practice is Dignity Health - Mercy San Juan Medical Center in Carmichael, California, part of CommonSpirit Health. Dmand AI also links Dr. Wertz to 3 hospitals and 1 group practice or clinic.
What is Dr. Robert Mark Wertz's office phone number?
The practice phone on file for Dr. Wertz is (916) 537-5000.
What is Dr. Robert Mark Wertz's medical license number?
Dr. Wertz holds California license A182591, one of the licenses on file in 3 states.
Which states has Dr. Robert Mark Wertz been licensed in?
Dmand AI has state licenses on file for Dr. Wertz in California (2022 to 2026), Wisconsin (2015 to 2023) and Pennsylvania (2013 to 2014).
Which hospitals is Dr. Robert Mark Wertz affiliated with?
Dr. Wertz practices at Dignity Health - Mercy San Juan Medical Center in Carmichael, California. Dr. Wertz is also affiliated with Dignity Health - Mercy General Hospital. Dmand AI links Dr. Wertz to 3 more hospitals.
What medical group is Dr. Robert Mark Wertz part of?
Dr. Wertz is linked to Mercy Medical Group.
Does Dr. Robert Mark Wertz accept Medicare?
Yes. CMS data shows Dr. Wertz billed Medicare for 48,567 services in 2024, and Dr. Wertz accepts Medicare assignment.
What is Dr. Robert Mark Wertz's MIPS score?
Dr. Wertz's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Robert Mark Wertz see?
CMS counts 3,286 Medicare patients who saw Dr. Wertz in 2024, with an average age of 74.
Is Dr. Robert Mark Wertz board certified?
Yes. Dr. Wertz is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Robert Mark Wertz bill to Medicare?
In 2024, Dr. Wertz's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9579) and diagnostic imaging (71045).
Where did Dr. Robert Mark Wertz go to medical school?
Dr. Wertz graduated from Drexel University College Of Medicine in 2013.
What drugs does Dr. Robert Mark Wertz prescribe most?
In 2024 Medicare Part D data, Dr. Wertz's most prescribed drugs by claims were Methylprednisolone.
How long has Dr. Robert Mark Wertz been practicing?
Dr. Wertz graduated from medical school in 2013, 13 years ago.
Does Dr. Robert Mark Wertz do research?
Dmand AI links 1 publication to Dr. Wertz.
Who does Dr. Robert Mark Wertz publish with?
Dr. Wertz's most frequent co-authors are Eugene F. Foley, MD (1 shared paper), Meghan Galvin Lubner, MD (1 shared paper) and Perry J. Pickhardt, MD (1 shared paper).
What insurance does Dr. Robert Mark Wertz accept?
Dr. Wertz is in network with 5 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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