Dr. Zachary Mitchell Alexander, MD
- Medicare services, 2024
- 6,545
- Medicare patients, 2024
- 3,792
- MIPS score, 2024
- 75
- Hospital affiliations
- 3
- Industry payments
- $38
- Practice address
- 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942
- Practice phone
- Call (619) 465-0711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Alexander's professional email, personal email and mobile number
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Dr. Zachary Mitchell Alexander is a diagnostic radiologist in La Mesa, California
Dr. Alexander practices at Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare.
Dr. Alexander's NPI, 1295893691, was assigned on December 5, 2006. Dr. Alexander graduated from University of Kansas School of Medicine - Kansas City in 2001.
- NPI
- 1295893691NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022295997
- NPI enumeration date
- December 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 465-0711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zachary Mitchell Alexander practices at Sharp Grossmont Hospital in La Mesa, California
Dr. Alexander's primary practice is Sharp Grossmont Hospital, at 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942 in San Diego County. The practice phone is (619) 465-0711.
- Sharp Grossmont Hospital5555 Grossmont Center Drive Box 58, La Mesa, CA 91942 · San Diego CountyPhone(619) 465-0711
Source: Dmand AI Affiliation Data
Dr. Zachary Mitchell Alexander is affiliated with 3 sites of care and 1 medical group
Dr. Alexander's primary practice is Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare. Dr. Alexander is also affiliated with Sharp Memorial Hospital. The medical group on file is X-Ray Medical Group. Dmand AI also links Dr. Alexander to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zachary Mitchell Alexander's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alexander practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Grossmont Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sharp HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Zachary Mitchell Alexander is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Alexander's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Alexander is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Alexander's licenses on file in 6 states: North Carolina, California, Maryland, New Mexico, Virginia and Oklahoma.
Specialties and state licenses
- Diagnostic radiology, North Carolina
- California license
- Maryland license
- New Mexico license
- Virginia license
- Oklahoma license
Diagnostic radiologists near Dr. Alexander
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. Zachary Mitchell Alexander billed Medicare for 6,545 services in 2024
CMS data shows 6,545 Medicare services from Dr. Alexander across 67 procedure codes in 2024, for 3,792 Medicare patients. Medicare paid $140,670 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Alexander's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 5,3792024: 6,49121%
- Other services
- 2023: 742024: 5427%
- Surgery
- 2023: 152024: 0100%
Dr. Alexander compared with the California median for diagnostic radiologists, 2024
- Dr. Alexander
- California median
- Medicare services
- 6,545vs 2,2812.9 times
- Medicare patients
- 3,792vs 1,3462.8 times
Medians across 3,734 diagnostic radiologists in California with Dmand AI profiles that report each measure.
Dr. Alexander'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. Zachary Mitchell Alexander treated 3,792 Medicare patients in 2024, average age 74
CMS counts 3,792 Medicare patients who saw Dr. Alexander in 2024. The largest group is 65 to 74, with 1,442 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 50% are also on Medicaid. Their average risk score is 2.01, 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. Alexander's median patient age at 56, with 62% women.
Dr. Alexander's Medicare patients by age, 2024
Dr. Alexander's Medicare patients by sex, 2024
- Women2,14457%
- Men1,64843%
Chronic conditions among Dr. Alexander's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes45%
- Mood disorders41%
- Ischemic heart disease40%
- Depression38%
- Chronic kidney disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Alexander's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zachary Mitchell Alexander 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. Alexander for performance year 2024, reported as part of a group. Dr. Alexander 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. Zachary Mitchell Alexander received $38 in industry payments from 2016 to 2024
CMS Open Payments shows 2 general payments to Dr. Alexander from 2 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $24.
General payments to Dr. Alexander by program year, 2016 to 2024
Companies that paid Dr. Alexander the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Zachary Mitchell Alexander graduated from University of Kansas School of Medicine - Kansas City
Dr. Alexander graduated from University of Kansas School of Medicine - Kansas City in 2001.
- Medical school
- Board certified in diagnostic radiology
Source: Dmand AI Professional Profile Data
Dr. Zachary Mitchell Alexander accepts plans from 2 insurance carriers
Dr. Alexander is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- CMS Medicare
- Molina
Source: Dmand AI Insurance Network Data
Sources for Dr. Zachary Mitchell Alexander'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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Zachary Mitchell Alexander
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. Zachary Mitchell Alexander's NPI number?
Dr. Zachary Mitchell Alexander's NPI number is 1295893691. It was assigned on December 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Zachary Mitchell Alexander?
Dr. Zachary Mitchell Alexander is a diagnostic radiologist in La Mesa, California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Zachary Mitchell Alexander practice?
Dr. Alexander practices at 5555 Grossmont Center Drive Box 58, La Mesa, CA 91942. Dr. Alexander's primary practice is Sharp Grossmont Hospital in La Mesa, California, part of Sharp HealthCare. Dmand AI also links Dr. Alexander to 1 hospital.
What is Dr. Zachary Mitchell Alexander's office phone number?
The practice phone on file for Dr. Alexander is (619) 465-0711.
Which states has Dr. Zachary Mitchell Alexander been licensed in?
Dmand AI has state licenses on file for Dr. Alexander in North Carolina (2002 to 2016), California (2010 to 2026), Maryland (2010 to 2020), New Mexico (2011 to 2020), Virginia (2010 to 2020) and Oklahoma (2010 to 2019).
Which hospitals is Dr. Zachary Mitchell Alexander affiliated with?
Dr. Alexander practices at Sharp Grossmont Hospital in La Mesa, California. Dr. Alexander is also affiliated with Sharp Memorial Hospital. Dmand AI links Dr. Alexander to 1 more hospital.
What medical group is Dr. Zachary Mitchell Alexander part of?
Dr. Alexander is linked to X-Ray Medical Group.
Does Dr. Zachary Mitchell Alexander accept Medicare?
Yes. CMS data shows Dr. Alexander billed Medicare for 6,545 services in 2024, and Dr. Alexander accepts Medicare assignment.
What is Dr. Zachary Mitchell Alexander's MIPS score?
Dr. Alexander'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. Zachary Mitchell Alexander see?
CMS counts 3,792 Medicare patients who saw Dr. Alexander in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
Is Dr. Zachary Mitchell Alexander board certified?
Yes. Dr. Alexander is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. Zachary Mitchell Alexander bill to Medicare?
In 2024, Dr. Alexander's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (70450).
Where did Dr. Zachary Mitchell Alexander go to medical school?
Dr. Alexander graduated from University of Kansas School of Medicine - Kansas City in 2001.
Has Dr. Zachary Mitchell Alexander received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to Dr. Alexander from 2 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Zachary Mitchell Alexander been practicing?
Dr. Alexander graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Zachary Mitchell Alexander accept?
Dr. Alexander is in network with 2 carriers, including CMS Medicare and Molina. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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