Dr. Tania M. Portillo, MD
- Medicare services, 2024
- 300
- Medicare patients, 2024
- 217
- Part D claims, 2024
- 278
- Hospital affiliations
- 1
- Industry payments
- $27
- Practice address
- 1601 Precision Park Ln, San Ysidro, CA 92173
- Practice phone
- Call (619) 662-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Ysidro Health Urgent Care
Urgent Care Center · San Ysidro, California
Find Dr. Portillo'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. Tania M. Portillo is an emergency medicine physician in San Ysidro, California
Dr. Portillo practices at San Ysidro Health Urgent Care in San Ysidro, California.
Dr. Portillo's NPI, 1124435896, was assigned on July 15, 2014. Dr. Portillo graduated from UC Irvine School of Medicine in 2013. Dr. Portillo's California license number on file is A141013.
- NPI
- 1124435896NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375833346
- NPI enumeration date
- July 15, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 662-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tania M. Portillo practices at San Ysidro Health Urgent Care in San Ysidro, California
Dr. Portillo's primary practice is San Ysidro Health Urgent Care, at 1601 Precision Park Ln, San Ysidro, CA 92173. The practice phone is (619) 662-4100.
- San Ysidro Health Urgent Care1601 Precision Park Ln, San Ysidro, CA 92173Phone(619) 662-4100
Source: Dmand AI Affiliation Data
Dr. Tania M. Portillo is affiliated with 2 sites of care and 4 medical groups
Dr. Portillo's primary practice is San Ysidro Health Urgent Care in San Ysidro, California. Dr. Portillo is also affiliated with Sharp Grossmont Hospital. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Portillo to 3 more medical groups, each named with a free account. Dr. Portillo's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tania M. Portillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Portillo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Ysidro Health Urgent Care | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tania M. Portillo is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Portillo's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Portillo is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Portillo has a license on file in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Portillo
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. Tania M. Portillo billed Medicare for 300 services in 2024
CMS data shows 300 Medicare services from Dr. Portillo across 4 procedure codes in 2024, for 217 Medicare patients. Medicare paid $28,198 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Portillo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2732024: 20724%
- Tests and treatments
- 2023: 1102024: 9315%
Dr. Portillo compared with the California median for emergency medicine physicians, 2024
- Dr. Portillo
- California median
- Medicare services
- 300vs 26513% above
- Medicare patients
- 217vs 24311% below
- Part D claims
- 131vs 622.1 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Portillo'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.
Need commercial claims for Dr. Portillo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Portillo 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. Tania M. Portillo treated 217 Medicare patients in 2024, average age 73
CMS counts 217 Medicare patients who saw Dr. Portillo in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 63% are also on Medicaid. Their average risk score is 2.24, 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. Portillo's median patient age at 47, with 61% women.
Dr. Portillo's Medicare patients by age, 2024
Dr. Portillo's Medicare patients by sex, 2024
- Women13060%
- Men8740%
Chronic conditions among Dr. Portillo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Diabetes48%
- Mood disorders46%
- Chronic kidney disease40%
- Depression39%
- Heart failure37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Portillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
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. Tania M. Portillo wrote 278 Medicare Part D claims in 2024
In 2024, Dr. Portillo wrote 278 Medicare Part D claims for 185 patients. 96% of them were for generic drugs. CMS names the drug for 131 of them, across 7 drugs with 11 or more claims each, at $907 in total drug cost. In 2023, CMS named 65 claims across 4 drugs.
Dr. Portillo's Part D claims by kind of drug, 2024
- Generic268 claims96%
- Brand-name and other10 claims4%
Dr. Portillo'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.
Drug classes CMS tracks in Dr. Portillo's Part D claims, 2024
- Opioids5%15 of 278 claims
- Antibiotics30%83 of 278 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 652024: 131102%
Drugs named by CMS: 7 in 2024, 4 in 2023.
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 Dr. Tania M. Portillo takes part in Medicare
Dr. Portillo 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. Tania M. Portillo received $27 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Portillo from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $27.
Companies that paid Dr. Portillo the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tania M. Portillo graduated from UC Irvine School of Medicine
Dr. Portillo graduated from UC Irvine School of Medicine in 2013.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Tania M. Portillo accepts plans from 6 insurance carriers
Dr. Portillo is in network with 6 carriers, including Excellus BlueCross BlueShield, United Healthcare and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- United Healthcare
- Aspirus Health Plan
- CMS Medicare
- DentaQuest
- Elevance
Plan types Dr. Portillo accepts, by number of carriers
- PPO4
- Medicare3
- POS3
- HMO2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Tania M. Portillo'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 |
| 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. Tania M. Portillo
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. Tania M. Portillo's NPI number?
Dr. Tania M. Portillo's NPI number is 1124435896. It was assigned on July 15, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Tania M. Portillo?
Dr. Tania M. Portillo is an emergency medicine physician in San Ysidro, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Tania M. Portillo practice?
Dr. Portillo practices at 1601 Precision Park Ln, San Ysidro, CA 92173. Dr. Portillo's primary practice is San Ysidro Health Urgent Care in San Ysidro, California. Dmand AI also links Dr. Portillo to 3 medical groups.
What is Dr. Tania M. Portillo's office phone number?
The practice phone on file for Dr. Portillo is (619) 662-4100.
What is Dr. Tania M. Portillo's medical license number?
Dr. Portillo's California license number on file is A141013.
Which hospitals is Dr. Tania M. Portillo affiliated with?
Dr. Portillo is affiliated with Sharp Grossmont Hospital.
What medical group is Dr. Tania M. Portillo part of?
Dr. Portillo is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Portillo to 3 more medical groups.
Does Dr. Tania M. Portillo accept Medicare?
Yes. CMS data shows Dr. Portillo billed Medicare for 300 services in 2024, and Dr. Portillo accepts Medicare assignment.
How many Medicare patients does Dr. Tania M. Portillo see?
CMS counts 217 Medicare patients who saw Dr. Portillo in 2024, with an average age of 73.
Is Dr. Tania M. Portillo board certified?
Yes. Dr. Portillo is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Tania M. Portillo bill to Medicare?
In 2024, Dr. Portillo's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Tania M. Portillo go to medical school?
Dr. Portillo graduated from UC Irvine School of Medicine in 2013.
What drugs does Dr. Tania M. Portillo prescribe most?
In 2024 Medicare Part D data, Dr. Portillo's most prescribed drugs by claims were Fluticasone Propionate, Omeprazole and Cephalexin.
Has Dr. Tania M. Portillo received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Portillo from 1 company from 2022 to 2022. The largest total came from Genentech, Inc.
How long has Dr. Tania M. Portillo been practicing?
Dr. Portillo graduated from medical school in 2013, 13 years ago.
What insurance does Dr. Tania M. Portillo accept?
Dr. Portillo is in network with 6 carriers, including Excellus BlueCross BlueShield, United Healthcare and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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