Dr. Alexandra Wertz Elias, MD
- Medicare services, 2024
- 80
- Medicare patients, 2024
- 76
- Part D claims, 2024
- 64
- Publications
- 4
- MIPS score, 2024
- 88
- Practice address
- 9300 Stockdale Highway, Suite 200, Bakersfield, CA 93311
- Practice phone
- Call (661) 664-2200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kern Medical Surgery Center
Surgery Center - Medicare-Certified · Bakersfield, California
Find Dr. Elias' professional email, personal email and mobile number
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Dr. Alexandra Wertz Elias is a colorectal surgeon in Bakersfield, California
Dr. Elias practices at Kern Medical Surgery Center in Bakersfield, California.
Dr. Elias' NPI, 1023443587, was assigned on September 3, 2013. Dr. Elias graduated from UC Davis School of Medicine in 2015. Dr. Elias holds California license A172962.
- NPI
- 1023443587NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002129780
- NPI enumeration date
- September 3, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (661) 664-2200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexandra Wertz Elias practices at Kern Medical Surgery Center in Bakersfield, California
Dr. Elias' primary practice is Kern Medical Surgery Center, at 9300 Stockdale Highway, Suite 200, Bakersfield, CA 93311. The practice phone is (661) 664-2200.
- Kern Medical Surgery Center9300 Stockdale Highway, Suite 200, Bakersfield, CA 93311Phone(661) 664-2200
Source: Dmand AI Affiliation Data
Dr. Alexandra Wertz Elias is affiliated with 3 sites of care and 1 medical group
Dr. Elias' primary practice is Kern Medical Surgery Center in Bakersfield, California. Dr. Elias is also affiliated with Adventist Health Bakersfield. The medical group on file is Kern Medical. Dmand AI also links Dr. Elias 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. Alexandra Wertz Elias' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Elias practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kern Medical Surgery Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexandra Wertz Elias is one of 187 colorectal surgeons in California
Colon and rectal surgery is Dr. Elias' primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Elias is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Elias' licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Colon and rectal surgery, CaliforniaPrimary
- Surgery, Florida
Clinical focus
Dmand AI lists colonoscopy, colon removal and hemorrhoids among the conditions Dr. Elias treats.
Colorectal surgeons near Dr. Elias
Counts of colorectal surgeons 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. Alexandra Wertz Elias billed Medicare for 80 services in 2024
CMS data shows 80 Medicare services from Dr. Elias across 3 procedure codes in 2024, for 76 Medicare patients. Medicare paid $7,897 for them. Every service was in an office.
Dr. Elias' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 402024: 5640%
- Surgery
- 2023: 332024: 2427%
Dr. Elias compared with the California median for colorectal surgeons, 2024
- Dr. Elias
- California median
- Medicare services
- 80vs 27070% below
- Medicare patients
- 76vs 15551% below
- Part D claims
- 29vs 7159% below
Medians across 175 colorectal surgeons in California with Dmand AI profiles that report each measure.
Dr. Elias' 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. Elias?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Elias and other colorectal surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexandra Wertz Elias treated 76 Medicare patients in 2024, average age 69
CMS counts 76 Medicare patients who saw Dr. Elias in 2024. The largest group is 65 to 74, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 74% are also on Medicaid. Their average risk score is 1.83, 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. Elias' median patient age at 52, with 54% women.
Dr. Elias' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Elias' Medicare patients by sex, 2024
- Women4964%
- Men2736%
Chronic conditions among Dr. Elias' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Diabetes45%
- Anxiety34%
- Cancer33%
- Depression32%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Elias' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexandra Wertz Elias wrote 64 Medicare Part D claims in 2024
In 2024, Dr. Elias wrote 64 Medicare Part D claims for 37 patients. 75% of them were for generic drugs. CMS names the drug for 29 of them, across 2 drugs with 11 or more claims each, at $250 in total drug cost. In 2020, CMS named 29 claims across 1 drug.
Dr. Elias' Part D claims by kind of drug, 2024
- Generic48 claims75%
- Brand-name16 claims25%
Dr. Elias' 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.
Part D claims for drugs CMS names, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 292024: 29No change
Drugs named by CMS: 2 in 2024, 1 in 2020.
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. Alexandra Wertz Elias scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Elias for performance year 2024, reported as part of a group. Dr. Elias accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Elias as offering telehealth. CMS counts 37 procedures of colonoscopy by Dr. Elias, more than 57% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Elias' MIPS scores, performance year 2024
- 88of 100Final score
- 47.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Elias ranks in Medicare procedure volume
- Colonoscopy
- 57th percentile37 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Alexandra Wertz Elias has 4 publications on record
Dmand AI links 4 papers to Dr. Elias, published from 2017 to 2019. 2017 was the busiest year, with 2. Dr. Elias' most frequent co-authors are Dorin T. Colibaseanu, MD, Sanjay P. Bagaria, MD and Kristopher P. Croome, MD.
Dr. Elias' most frequent co-authors
- Dorin T. Colibaseanu, MD4 shared papers
- Sanjay P. Bagaria, MD1 shared paper
- Kristopher P. Croome, MD1 shared paper
Recent publications by Dr. Elias
See who Dr. Elias researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Elias works with, so you can find a warm path to the right colorectal surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexandra Wertz Elias received $29,652 in industry payments from 2018 to 2025
CMS Open Payments shows 84 general payments to Dr. Elias from 12 drug and device companies from 2018 to 2025. Education make up the largest share, 66% of the total. Intuitive Surgical, Inc. paid the most, $28,562.
General payments to Dr. Elias by program year, 2018 to 2025
General payments to Dr. Elias by kind, 2018 to 2025
- Education$19,50066%
- Travel and lodging$6,62622%
- Food and beverage$3,24611%
- Speaker and faculty fees$2251%
- Gifts$550%
Companies that paid Dr. Elias the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexandra Wertz Elias graduated from UC Davis School of Medicine
Dr. Elias graduated from UC Davis School of Medicine in 2015.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Alexandra Wertz Elias accepts plans from 6 insurance carriers
Dr. Elias is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- GA State Medicaid
Plan types Dr. Elias accepts, by number of carriers
- Medicare5
- PPO4
- HMO1
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alexandra Wertz Elias'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)Doctors and Clinicians Utilization Data (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 |
| 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. Alexandra Wertz Elias
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. Alexandra Wertz Elias' NPI number?
Dr. Alexandra Wertz Elias' NPI number is 1023443587. It was assigned on September 3, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexandra Wertz Elias?
Dr. Alexandra Wertz Elias is a colorectal surgeon in Bakersfield, California. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Alexandra Wertz Elias practice?
Dr. Elias practices at 9300 Stockdale Highway, Suite 200, Bakersfield, CA 93311. Dr. Elias' primary practice is Kern Medical Surgery Center in Bakersfield, California. Dmand AI also links Dr. Elias to 1 hospital.
What is Dr. Alexandra Wertz Elias' office phone number?
The practice phone on file for Dr. Elias is (661) 664-2200.
What is Dr. Alexandra Wertz Elias' medical license number?
Dr. Elias holds California license A172962, one of the licenses on file in 2 states.
Which states has Dr. Alexandra Wertz Elias been licensed in?
Dmand AI has state licenses on file for Dr. Elias in California (2021 to 2027) and Florida (2016 to 2023).
Which hospitals is Dr. Alexandra Wertz Elias affiliated with?
Dr. Elias is affiliated with Adventist Health Bakersfield. Dmand AI links Dr. Elias to 1 more hospital.
What medical group is Dr. Alexandra Wertz Elias part of?
Dr. Elias is linked to Kern Medical.
Does Dr. Alexandra Wertz Elias accept Medicare?
Yes. CMS data shows Dr. Elias billed Medicare for 80 services in 2024, and Dr. Elias accepts Medicare assignment.
Does Dr. Alexandra Wertz Elias offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Elias as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. Alexandra Wertz Elias' MIPS score?
Dr. Elias' MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Dr. Alexandra Wertz Elias see?
CMS counts 76 Medicare patients who saw Dr. Elias in 2024, with an average age of 69.
Is Dr. Alexandra Wertz Elias board certified?
Yes. Dr. Elias is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
What services does Dr. Alexandra Wertz Elias bill to Medicare?
In 2024, Dr. Elias' most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and surgery: digestive system (46600).
Where did Dr. Alexandra Wertz Elias go to medical school?
Dr. Elias graduated from UC Davis School of Medicine in 2015.
What drugs does Dr. Alexandra Wertz Elias prescribe most?
In 2024 Medicare Part D data, Dr. Elias' most prescribed drugs by claims were Peg-3350 And Electrolytes and Ondansetron ODT.
Has Dr. Alexandra Wertz Elias received payments from drug or device companies?
CMS Open Payments shows $29,652 in general payments to Dr. Elias from 12 companies from 2018 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Alexandra Wertz Elias been practicing?
Dr. Elias graduated from medical school in 2015, 11 years ago.
Does Dr. Alexandra Wertz Elias do research?
Dmand AI links 4 publications to Dr. Elias, published from 2017 to 2019.
Who does Dr. Alexandra Wertz Elias publish with?
Dr. Elias' most frequent co-authors are Dorin T. Colibaseanu, MD (4 shared papers), Sanjay P. Bagaria, MD (1 shared paper) and Kristopher P. Croome, MD (1 shared paper).
What insurance does Dr. Alexandra Wertz Elias accept?
Dr. Elias is in network with 6 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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