Tanya Amber Marcus, PA-C
- Medicare services, 2024
- 368
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 5,269
- Hospital affiliations
- 1
- Industry payments
- $52
- Practice address
- 250 Prospect Place, Coronado, CA 92118
- Practice phone
- Call (619) 435-6251
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Tanya Marcus' professional email, personal email and mobile number
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Tanya Amber Marcus is a physician assistant in Coronado, California
Tanya Marcus practices at Sharp Coronado Hospital in Coronado, California, part of Sharp HealthCare.
Tanya Marcus' NPI, 1659784130, was assigned on June 3, 2014.
- NPI
- 1659784130NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103042072
- NPI enumeration date
- June 3, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 435-6251
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Tanya Amber Marcus practices at Sharp Coronado Hospital in Coronado, California
Tanya Marcus' primary practice is Sharp Coronado Hospital, at 250 Prospect Place, Coronado, CA 92118 in San Diego County. The practice phone is (619) 435-6251.
- Sharp Coronado Hospital250 Prospect Place, Coronado, CA 92118 · San Diego CountyPhone(619) 435-6251
Source: Dmand AI Affiliation Data
Tanya Amber Marcus is affiliated with 2 sites of care and 3 medical groups
Tanya Marcus' primary practice is Sharp Coronado Hospital in Coronado, California, part of Sharp HealthCare. The medical group on file is Superior Emergency Physicians. Dmand AI also links Tanya Marcus to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Tanya Amber Marcus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Tanya Marcus practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Coronado Hospital | Available with a free account |
| +1 more site and 2 medical groups | 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.
Tanya Amber Marcus is one of 11,482 physician assistants in California
Physician assistant is Tanya Marcus' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Tanya Marcus is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Tanya Marcus
Counts of physician assistants 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
Tanya Amber Marcus billed Medicare for 368 services in 2024
CMS data shows 368 Medicare services from Tanya Marcus across 5 procedure codes in 2024, for 132 Medicare patients. Medicare paid $37,757 for them. Every service was in an office.
Tanya Marcus' Medicare services by type, 2024
- Office and hospital visits202
- Surgery166
Tanya Marcus compared with the California median for physician assistants, 2024
- Tanya Marcus
- California median
- Medicare services
- 368vs 20480% above
- Medicare patients
- 132vs 10526% above
- Part D claims
- 4,862vs 24320.0 times
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Tanya Marcus' 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
Tanya Amber Marcus treated 132 Medicare patients in 2024, average age 75
CMS counts 132 Medicare patients who saw Tanya Marcus in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Tanya Marcus' median patient age at 73, with 51% women.
Tanya Marcus' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Tanya Marcus' Medicare patients by sex, 2024
- Women7456%
- Men5844%
Chronic conditions among Tanya Marcus' Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis57%
- Diabetes25%
- Asthma24%
- Ischemic heart disease24%
- Mood disorders24%
- Anxiety21%
Share of Medicare patients with each condition. A patient can have several.
Tanya Marcus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Tanya Amber Marcus wrote 5,269 Medicare Part D claims in 2024
In 2024, Tanya Marcus wrote 5,269 Medicare Part D claims for 340 patients. 79% of them were for generic drugs. CMS names the drug for 4,862 of them, across 103 drugs with 11 or more claims each, at $683,342 in total drug cost.
Tanya Marcus' Part D claims by kind of drug, 2024
- Generic4,171 claims79%
- Brand-name1,081 claims21%
- Other17 claims0%
Tanya Marcus' 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.
Drug classes CMS tracks in Tanya Marcus' Part D claims, 2024
- Opioids0%12 of 5,269 claims
- Antibiotics1%70 of 5,269 claims
- Antipsychotics, patients 65 and over2%93 of 5,269 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Tanya Amber Marcus takes part in Medicare
Tanya Marcus 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)
For MedTech and pharma teams
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Tanya Amber Marcus received $52 in industry payments in 2025
CMS Open Payments shows 2 general payments to Tanya Marcus from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $27.
Companies that paid Tanya Marcus the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Tanya Amber Marcus is board certified in certified physician assistant
Tanya Marcus is a member of AAPA, California Academy of Physician Assistants and SEMPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Tanya Amber Marcus'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Tanya Amber Marcus
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Tanya Amber Marcus' NPI number?
Tanya Amber Marcus' NPI number is 1659784130. It was assigned on June 3, 2014, and it is active in the NPI Registry.
What does Tanya Amber Marcus specialize in?
Tanya Amber Marcus is a physician assistant in Coronado, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Tanya Amber Marcus practice?
Tanya Marcus practices at 250 Prospect Place, Coronado, CA 92118. Tanya Marcus' primary practice is Sharp Coronado Hospital in Coronado, California, part of Sharp HealthCare. Dmand AI also links Tanya Marcus to 2 medical groups and 1 group practice or clinic.
What is Tanya Amber Marcus' office phone number?
The practice phone on file for Tanya Marcus is (619) 435-6251.
Which hospitals is Tanya Amber Marcus affiliated with?
Tanya Marcus practices at Sharp Coronado Hospital in Coronado, California.
What medical group is Tanya Amber Marcus part of?
Tanya Marcus is linked to Superior Emergency Physicians. Dmand AI links Tanya Marcus to 2 more medical groups.
Does Tanya Amber Marcus accept Medicare?
Yes. CMS data shows Tanya Marcus billed Medicare for 368 services in 2024, and Tanya Marcus accepts Medicare assignment.
How many Medicare patients does Tanya Amber Marcus see?
CMS counts 132 Medicare patients who saw Tanya Marcus in 2024, with an average age of 75.
Is Tanya Amber Marcus board certified?
Yes. Tanya Marcus is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Tanya Amber Marcus bill to Medicare?
In 2024, Tanya Marcus' most billed Medicare services were office visit, established patient (99214), surgery: lungs and airway (31231) and office visit, new patient (99204).
Show 3 more questionsShow fewer questions
What drugs does Tanya Amber Marcus prescribe most?
In 2024 Medicare Part D data, Tanya Marcus' most prescribed drugs by claims were Atorvastatin Calcium, Jardiance and Gabapentin.
Has Tanya Amber Marcus received payments from drug or device companies?
CMS Open Payments shows $52 in general payments to Tanya Marcus from 2 companies from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Tanya Amber Marcus been practicing?
Tanya Marcus graduated from medical school in 2014, 12 years ago.
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