Dr. Marc B. Yellin, MD
- Medicare services, 2024
- 79
- Medicare patients, 2024
- 57
- Part D claims, 2024
- 30
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Practice address
- 1555 Soquel Drive, Santa Cruz, CA 95065
- Practice phone
- Call (831) 462-7700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Yellin's professional email, personal email and mobile number
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Dr. Marc B. Yellin is an emergency medicine physician in Santa Cruz, California
Dr. Yellin practices at Dignity Health - Dominican Hospital in Santa Cruz, California, part of CommonSpirit Health.
Dr. Yellin's NPI, 1952446973, was assigned on February 20, 2007. Dr. Yellin graduated from Keck School of Medicine of USC in 1983. Dr. Yellin holds California license G53415.
- NPI
- 1952446973NPI Registry (opens in a new tab)
- NPI enumeration date
- February 20, 2007
- NPI status
- Active
- Practice phone
- (831) 462-7700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marc B. Yellin practices at Dignity Health - Dominican Hospital in Santa Cruz, California
Dr. Yellin's primary practice is Dignity Health - Dominican Hospital, at 1555 Soquel Drive, Santa Cruz, CA 95065 in Santa Cruz County. The practice phone is (831) 462-7700.
- Dignity Health - Dominican Hospital1555 Soquel Drive, Santa Cruz, CA 95065 · Santa Cruz CountyPhone(831) 462-7700
Source: Dmand AI Affiliation Data
Dr. Marc B. Yellin is affiliated with 2 sites of care and 1 medical group
Dr. Yellin's primary practice is Dignity Health - Dominican Hospital in Santa Cruz, California, part of CommonSpirit Health. The medical group on file is Vituity. Dmand AI also links Dr. Yellin 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. Marc B. Yellin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Yellin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Dominican Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marc B. Yellin is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Yellin's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Yellin is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Yellin is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Yellin
Counts of emergency medicine physicians 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. Marc B. Yellin billed Medicare for 79 services in 2024
CMS data shows 79 Medicare services from Dr. Yellin across 2 procedure codes in 2024, for 57 Medicare patients. Medicare paid $5,791 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Yellin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3672024: 4189%
- Tests and treatments
- 2023: 2482024: 3885%
Dr. Yellin compared with the California median for emergency medicine physicians, 2024
- Dr. Yellin
- California median
- Medicare services
- 79vs 26570% below
- Medicare patients
- 57vs 24377% below
- Part D claims
- 13vs 6279% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Yellin'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. Yellin and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc B. Yellin treated 57 Medicare patients in 2024, average age 77
CMS counts 57 Medicare patients who saw Dr. Yellin in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 2.21, 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. Yellin's median patient age at 21, with 50% women.
Dr. Yellin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Yellin's Medicare patients by sex, 2024
- Women3561%
- Men2239%
Chronic conditions among Dr. Yellin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders49%
- Arthritis47%
- Depression46%
- Anxiety40%
- Atrial fibrillation39%
- Ischemic heart disease33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Yellin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 21
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc B. Yellin wrote 30 Medicare Part D claims in 2024
In 2024, Dr. Yellin wrote 30 Medicare Part D claims for 12 patients. 93% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $39 in total drug cost. In 2021, CMS named 13 claims across 1 drug.
Dr. Yellin's Part D claims by kind of drug, 2024
- Generic28 claims93%
- Brand-name and other2 claims7%
Dr. Yellin'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.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 132024: 13No change
Drugs named by CMS: 1 in 2024, 1 in 2021.
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. Marc B. Yellin scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Yellin for performance year 2024, reported as part of a group.
Dr. Yellin's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Marc B. Yellin serves on 4 committees
Dr. Yellin serves on Emergency Medical Care Commission, Santa Cruz Cnty EMS CQI and Dominican Hospital -Santa Cruz Cnty Behavioral Health.
Dr. Yellin's committees and leadership roles
- Emergency Medical Care CommissionCommissioner
- 2017 to present
- Santa Cruz Cnty EMS CQIMember
- 2017 to present
- Dominican Hospital -Santa Cruz Cnty Behavioral HealthMember
- 2016 to present
- Pre-Hospital Advisory CommitteeMember
- 1991 to present
Source: Dmand AI Professional Profile Data
Dr. Marc B. Yellin graduated from Keck School of Medicine of USC
Dr. Yellin graduated from Keck School of Medicine of USC in 1983. Dr. Yellin is a member of ACEP and Tactical Medicine.
- Medical school
- Board certified in emergency medicine
- Board certified in tactical medicine
Source: Dmand AI Professional Profile Data
Dr. Marc B. Yellin accepts plans from 1 insurance carrier
Dr. Yellin is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
Plan types Dr. Yellin accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Marc B. Yellin'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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Marc B. Yellin
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. Marc B. Yellin's NPI number?
Dr. Marc B. Yellin's NPI number is 1952446973. It was assigned on February 20, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc B. Yellin?
Dr. Marc B. Yellin is an emergency medicine physician in Santa Cruz, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marc B. Yellin practice?
Dr. Yellin practices at 1555 Soquel Drive, Santa Cruz, CA 95065. Dr. Yellin's primary practice is Dignity Health - Dominican Hospital in Santa Cruz, California, part of CommonSpirit Health. Dmand AI also links Dr. Yellin to 1 hospital.
What is Dr. Marc B. Yellin's office phone number?
The practice phone on file for Dr. Yellin is (831) 462-7700.
What is Dr. Marc B. Yellin's medical license number?
Dr. Yellin holds California license G53415.
Which hospitals is Dr. Marc B. Yellin affiliated with?
Dr. Yellin practices at Dignity Health - Dominican Hospital in Santa Cruz, California. Dmand AI links Dr. Yellin to 1 more hospital.
What medical group is Dr. Marc B. Yellin part of?
Dr. Yellin is linked to Vituity.
Does Dr. Marc B. Yellin accept Medicare?
Yes. CMS data shows Dr. Yellin billed Medicare for 79 services in 2024.
What is Dr. Marc B. Yellin's MIPS score?
Dr. Yellin's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Marc B. Yellin see?
CMS counts 57 Medicare patients who saw Dr. Yellin in 2024, with an average age of 77.
Show 6 more questionsShow fewer questions
Is Dr. Marc B. Yellin board certified?
Yes. Dr. Yellin is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Marc B. Yellin bill to Medicare?
In 2024, Dr. Yellin's most billed Medicare services were emergency department visit (99285) and heart test or procedure (93010).
Where did Dr. Marc B. Yellin go to medical school?
Dr. Yellin graduated from Keck School of Medicine of USC in 1983.
What drugs does Dr. Marc B. Yellin prescribe most?
In 2024 Medicare Part D data, Dr. Yellin's most prescribed drugs by claims were Omeprazole.
How long has Dr. Marc B. Yellin been practicing?
Dr. Yellin graduated from medical school in 1983, 43 years ago.
What insurance does Dr. Marc B. Yellin accept?
Dr. Yellin is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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