Dr. Gabriela Drago-Spencer, MD
- Medicare services, 2022
- 87
- Hospital affiliations
- 2
- Industry payments
- $2,348
- Medical group
- 1
- State license
- 1
- Practice address
- 222 W 39th Ave, San Mateo, CA 94403
- Practice phone
- Call (650) 573-2222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Drago-Spencer's professional email, personal email and mobile number
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Dr. Gabriela Drago-Spencer is an internist in San Mateo, California
Dr. Drago-Spencer practices at San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California.
Dr. Drago-Spencer's NPI, 1346760584, was assigned on June 20, 2017. Dr. Drago-Spencer graduated from University of Puerto Rico, Medical Sciences Campus in 2016. Dr. Drago-Spencer holds California license A163945.
- NPI
- 1346760584NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921407123
- NPI enumeration date
- June 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 573-2222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gabriela Drago-Spencer practices at San Mateo Medical Center in San Mateo, California
Dr. Drago-Spencer's primary practice is San Mateo Medical Center, at 222 W 39th Ave, San Mateo, CA 94403 in San Mateo County. The practice phone is (650) 573-2222.
- San Mateo Medical Center222 W 39th Ave, San Mateo, CA 94403 · San Mateo CountyPhone(650) 573-2222
Source: Dmand AI Affiliation Data
Dr. Gabriela Drago-Spencer is affiliated with 3 sites of care and 1 medical group
Dr. Drago-Spencer's primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. Dr. Drago-Spencer is also affiliated with Alameda Health System - Highland Hospital. The medical group on file is Alameda Health System. Dmand AI also links Dr. Drago-Spencer to 1 more skilled nursing facility, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gabriela Drago-Spencer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Drago-Spencer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Mateo Medical Center | Available with a free account |
| +2 more affiliated sites | 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 County of San Mateo, California and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gabriela Drago-Spencer is one of 16,751 internists in California
Internal medicine is Dr. Drago-Spencer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Drago-Spencer is board certified in internal medicine by the American Board of Internal Medicine. Dr. Drago-Spencer is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Drago-Spencer
Counts of internists 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. Gabriela Drago-Spencer billed Medicare for 87 services in 2022
CMS data shows 87 Medicare services from Dr. Drago-Spencer across 2 procedure codes in 2022. Medicare paid $9,529 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Drago-Spencer's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 1312022: 8734%
Dr. Drago-Spencer compared with the California median for internists, 2022
- Dr. Drago-Spencer
- California median
- Medicare services
- 87vs 36176% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Drago-Spencer's most billed Medicare procedure codes, 2022
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. Drago-Spencer and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gabriela Drago-Spencer's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Drago-Spencer's median patient age at 75, with 0% women.
Dr. Drago-Spencer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
How Dr. Gabriela Drago-Spencer takes part in Medicare
Dr. Drago-Spencer 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. Gabriela Drago-Spencer received $2,348 in industry payments from 2024 to 2025
CMS Open Payments shows 16 general payments to Dr. Drago-Spencer from 4 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 48% of the total. Abbott Laboratories paid the most, $1,474.
General payments to Dr. Drago-Spencer by program year, 2024 to 2025
General payments to Dr. Drago-Spencer by kind, 2024 to 2025
- Travel and lodging$1,13248%
- Consulting fees$70030%
- Food and beverage$51622%
Companies that paid Dr. Drago-Spencer the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gabriela Drago-Spencer graduated from University of Puerto Rico, Medical Sciences Campus
Dr. Drago-Spencer graduated from University of Puerto Rico, Medical Sciences Campus in 2016.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Gabriela Drago-Spencer'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 Data |
| 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 Dr. Gabriela Drago-Spencer
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. Gabriela Drago-Spencer's NPI number?
Dr. Gabriela Drago-Spencer's NPI number is 1346760584. It was assigned on June 20, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Gabriela Drago-Spencer?
Dr. Gabriela Drago-Spencer is an internist in San Mateo, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Gabriela Drago-Spencer practice?
Dr. Drago-Spencer practices at 222 W 39th Ave, San Mateo, CA 94403. Dr. Drago-Spencer's primary practice is San Mateo Medical Center in San Mateo, California, part of County of San Mateo, California. Dmand AI also links Dr. Drago-Spencer to 1 skilled nursing facility.
What is Dr. Gabriela Drago-Spencer's office phone number?
The practice phone on file for Dr. Drago-Spencer is (650) 573-2222.
What is Dr. Gabriela Drago-Spencer's medical license number?
Dr. Drago-Spencer holds California license A163945.
Which hospitals is Dr. Gabriela Drago-Spencer affiliated with?
Dr. Drago-Spencer practices at San Mateo Medical Center in San Mateo, California. Dr. Drago-Spencer is also affiliated with Alameda Health System - Highland Hospital.
What medical group is Dr. Gabriela Drago-Spencer part of?
Dr. Drago-Spencer is linked to Alameda Health System.
Does Dr. Gabriela Drago-Spencer accept Medicare?
Yes. CMS data shows Dr. Drago-Spencer billed Medicare for 87 services in 2022, and Dr. Drago-Spencer accepts Medicare assignment.
Is Dr. Gabriela Drago-Spencer board certified?
Yes. Dr. Drago-Spencer is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Gabriela Drago-Spencer bill to Medicare?
In 2022, Dr. Drago-Spencer's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99223).
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Where did Dr. Gabriela Drago-Spencer go to medical school?
Dr. Drago-Spencer graduated from University of Puerto Rico, Medical Sciences Campus in 2016.
Has Dr. Gabriela Drago-Spencer received payments from drug or device companies?
CMS Open Payments shows $2,348 in general payments to Dr. Drago-Spencer from 4 companies from 2024 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Gabriela Drago-Spencer been practicing?
Dr. Drago-Spencer graduated from medical school in 2016, 10 years ago.
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