Dr. Yolanda Marzan, MD
- Medicare services, 2024
- 55
- Medicare patients, 2024
- 119
- Part D claims, 2019
- 11
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 751 Medical Center Court, Chula Vista, CA 91911
- Practice phone
- Call (619) 502-5800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marzan'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. Yolanda Marzan is an anesthesiologist in Chula Vista, California
Dr. Marzan practices at Sharp Chula Vista Medical Center in Chula Vista, California, part of Sharp HealthCare.
Dr. Marzan's NPI, 1891845541, was assigned on January 12, 2007. Dr. Marzan graduated from University of Rochester Medical Center in 2006. Dr. Marzan holds California license A126163.
- NPI
- 1891845541NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022207885
- NPI enumeration date
- January 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 502-5800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yolanda Marzan practices at Sharp Chula Vista Medical Center in Chula Vista, California
Dr. Marzan's primary practice is Sharp Chula Vista Medical Center, at 751 Medical Center Court, Chula Vista, CA 91911 in San Diego County. The practice phone is (619) 502-5800.
- Sharp Chula Vista Medical Center751 Medical Center Court, Chula Vista, CA 91911 · San Diego CountyPhone(619) 502-5800
Source: Dmand AI Affiliation Data
Dr. Yolanda Marzan is affiliated with 3 sites of care and 2 medical groups
Dr. Marzan's primary practice is Sharp Chula Vista Medical Center in Chula Vista, California, part of Sharp HealthCare. The medical group on file is Anesthesia Service Medical Group (ASMG). Dmand AI also links Dr. Marzan to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Yolanda Marzan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marzan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Chula Vista Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yolanda Marzan is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Marzan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Marzan is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Marzan's licenses on file in 3 states: California, New Jersey and Pennsylvania.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- New Jersey license
- Pennsylvania license
Anesthesiologists near Dr. Marzan
Counts of anesthesiologists 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. Yolanda Marzan billed Medicare for 55 services in 2024
CMS data shows 55 Medicare services from Dr. Marzan across 4 procedure codes in 2024, for 119 Medicare patients. Medicare paid $6,408 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marzan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 422024: 2736%
- Imaging
- 2023: 02024: 14
- Surgery
- 2023: 112024: 1427%
Dr. Marzan compared with the California median for anesthesiologists, 2024
- Dr. Marzan
- California median
- Medicare services
- 55vs 7224% below
- Medicare patients
- 119vs 14317% below
- Part D claims
- 11vs 2352% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Marzan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marzan and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yolanda Marzan treated 119 Medicare patients in 2024, average age 74
CMS counts 119 Medicare patients who saw Dr. Marzan in 2024. The largest group is 65 to 74, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.95, 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. Marzan's median patient age at 63, with 61% women.
Dr. Marzan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marzan's Medicare patients by sex, 2024
- Women6454%
- Men5546%
Chronic conditions among Dr. Marzan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Diabetes41%
- Heart failure36%
- Ischemic heart disease36%
- Atrial fibrillation33%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marzan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yolanda Marzan wrote 11 Medicare Part D claims in 2019
In 2019, Dr. Marzan wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $116 in total drug cost.
Dr. Marzan's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Yolanda Marzan takes part in Medicare
Dr. Marzan 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. Yolanda Marzan has 1 publication on record
Dmand AI links 1 paper to Dr. Marzan.
Recent publications by Dr. Marzan
See who Dr. Marzan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marzan works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yolanda Marzan received $881 in industry payments from 2016 to 2025
CMS Open Payments shows 12 general payments to Dr. Marzan from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $544.
General payments to Dr. Marzan by program year, 2016 to 2025
Companies that paid Dr. Marzan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yolanda Marzan graduated from University of Rochester Medical Center
Dr. Marzan graduated from University of Rochester Medical Center in 2006. Dr. Marzan is a member of ASA.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Yolanda Marzan accepts plans from 6 insurance carriers
Dr. Marzan is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Marzan accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Yolanda Marzan'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Yolanda Marzan
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. Yolanda Marzan's NPI number?
Dr. Yolanda Marzan's NPI number is 1891845541. It was assigned on January 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Yolanda Marzan?
Dr. Yolanda Marzan is an anesthesiologist in Chula Vista, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Yolanda Marzan practice?
Dr. Marzan practices at 751 Medical Center Court, Chula Vista, CA 91911. Dr. Marzan's primary practice is Sharp Chula Vista Medical Center in Chula Vista, California, part of Sharp HealthCare. Dmand AI also links Dr. Marzan to 2 group practices and clinics and 1 medical group.
What is Dr. Yolanda Marzan's office phone number?
The practice phone on file for Dr. Marzan is (619) 502-5800.
What is Dr. Yolanda Marzan's medical license number?
Dr. Marzan holds California license A126163, one of the licenses on file in 3 states.
Which states has Dr. Yolanda Marzan been licensed in?
Dmand AI has state licenses on file for Dr. Marzan in California (2013 to 2026), New Jersey (2010 to 2015) and Pennsylvania (2007 to 2010).
Which hospitals is Dr. Yolanda Marzan affiliated with?
Dr. Marzan practices at Sharp Chula Vista Medical Center in Chula Vista, California.
What medical group is Dr. Yolanda Marzan part of?
Dr. Marzan is linked to Anesthesia Service Medical Group (ASMG). Dmand AI links Dr. Marzan to 1 more medical group.
Does Dr. Yolanda Marzan accept Medicare?
Yes. CMS data shows Dr. Marzan billed Medicare for 55 services in 2024, and Dr. Marzan accepts Medicare assignment.
How many Medicare patients does Dr. Yolanda Marzan see?
CMS counts 119 Medicare patients who saw Dr. Marzan in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Yolanda Marzan board certified?
Yes. Dr. Marzan is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Yolanda Marzan bill to Medicare?
In 2024, Dr. Marzan's most billed Medicare services were anesthesia (00142), surgery: brain, spine and nerves (64447) and ultrasound (76942).
Where did Dr. Yolanda Marzan go to medical school?
Dr. Marzan graduated from University of Rochester Medical Center in 2006.
What drugs does Dr. Yolanda Marzan prescribe most?
In 2019 Medicare Part D data, Dr. Marzan's most prescribed drugs by claims were Levetiracetam.
Has Dr. Yolanda Marzan received payments from drug or device companies?
CMS Open Payments shows $881 in general payments to Dr. Marzan from 7 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Yolanda Marzan been practicing?
Dr. Marzan graduated from medical school in 2006, 20 years ago.
Does Dr. Yolanda Marzan do research?
Dmand AI links 1 publication to Dr. Marzan.
What insurance does Dr. Yolanda Marzan accept?
Dr. Marzan is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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