Dr. Andrea Marina Ramsey, MD

  • San Diego, CA
  • Internist
NPI1790172450PAC ID7113227927
Medicare services, 2024
408
Medicare patients, 2024
95
Part D claims, 2022
11
Publications
1
Hospital affiliations
1
Practice address
4077 5th Ave, San Diego, CA 92103
Practice phone
Call (619) 294-8111
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Scripps Mercy Hospital San Diego

Hospital · San Diego, California

See all 6 affiliations

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Dr. Andrea Marina Ramsey is an internist in San Diego, California

Dr. Ramsey practices at Scripps Mercy Hospital San Diego in San Diego, California, part of Scripps Health.

Dr. Ramsey's NPI, 1790172450, was assigned on April 21, 2015. Dr. Ramsey holds California license A155319.

NPI and contact details
Medicare PAC ID
7113227927
NPI enumeration date
April 21, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(619) 294-8111
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Andrea Marina Ramsey practices at Scripps Mercy Hospital San Diego in San Diego, California

Dr. Ramsey's primary practice is Scripps Mercy Hospital San Diego, at 4077 5th Ave, San Diego, CA 92103 in San Diego County. The practice phone is (619) 294-8111.

Source: Dmand AI Affiliation Data

Dr. Andrea Marina Ramsey is affiliated with 3 sites of care and 3 medical groups

Dr. Ramsey's primary practice is Scripps Mercy Hospital San Diego in San Diego, California, part of Scripps Health. The medical group on file is Emergency and Acute Care Medical Corporation. Dmand AI also links Dr. Ramsey to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 6 affiliations for Dr. Ramsey

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Andrea Marina Ramsey's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramsey practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Scripps Mercy Hospital San DiegoAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Andrea Marina Ramsey is one of 16,751 internists in California

Internal medicine is Dr. Ramsey's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ramsey is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Ramsey's licenses on file in 2 states: California and Ohio.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A155319 · 2018 to 2026 · taxonomy 207R00000X
  • Ohio license2015 to 2018

Clinical focus

Dmand AI lists acute skin infection and endocarditis among the conditions Dr. Ramsey treats.

Internists near Dr. Ramsey

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. Andrea Marina Ramsey billed Medicare for 408 services in 2024

CMS data shows 408 Medicare services from Dr. Ramsey across 4 procedure codes in 2024, for 95 Medicare patients. Medicare paid $41,175 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024408
Medicare patients95
Paid by Medicare$41,175
Procedure codes4

Dr. Ramsey's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4742024: 40814%

Dr. Ramsey compared with the California median for internists, 2024

  • Dr. Ramsey
  • California median
Medicare services
408vs 36113% above
Medicare patients
95vs 15137% below
Part D claims
11vs 42197% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Ramsey'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.

See all procedures by Dr. Ramsey

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ramsey and other internists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Andrea Marina Ramsey treated 95 Medicare patients in 2024, average age 73

CMS counts 95 Medicare patients who saw Dr. Ramsey in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 65% are also on Medicaid. Their average risk score is 3.56, 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. Ramsey's median patient age at 70, with 39% women.

Medicare patients, 202495
Average age73
Average risk score3.56
Also on Medicaid65%

Dr. Ramsey's Medicare patients by age, 2024

Dr. Ramsey's Medicare patients by sex, 2024

  • Women4042%
  • Men5558%

Chronic conditions among Dr. Ramsey's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Heart failure56%
  4. Chronic kidney disease55%
  5. Atrial fibrillation54%
  6. Arthritis52%
  7. Diabetes49%
  8. Ischemic heart disease47%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ramsey's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women39%
  • Men59%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Andrea Marina Ramsey wrote 11 Medicare Part D claims in 2022

In 2022, Dr. Ramsey wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $135 in total drug cost. In 2021, CMS named 17 claims across 1 drug.

Part D claims, 202211
Drugs named by CMS1
Total drug cost$135

Dr. Ramsey's most prescribed drugs by claims, 2022

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 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 172022: 1135%

Drugs named by CMS: 1 in 2022, 1 in 2021.

See all prescribing by Dr. Ramsey

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

How Dr. Andrea Marina Ramsey takes part in Medicare

Dr. Ramsey 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. Andrea Marina Ramsey has 1 publication on record

Dmand AI links 1 paper to Dr. Ramsey in 2024. Dr. Ramsey's most frequent co-authors are Pranay Rag Bonagiri, DO and Sharjeel Hassan, DO.

Papers1

Dr. Ramsey's most frequent co-authors

Recent publications by Dr. Ramsey

See all 1 publications and co-authors

See who Dr. Ramsey researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ramsey works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Andrea Marina Ramsey received $223 in industry payments from 2019 to 2022

CMS Open Payments shows 25 general payments to Dr. Ramsey from 4 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $141.

General payments to Dr. Ramsey by program year, 2019 to 2022

Companies that paid Dr. Ramsey the most, 2019 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Ramsey

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Andrea Marina Ramsey is board certified in infectious disease

  1. Board certified in infectious diseaseAmerican Board of Internal Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Andrea Marina Ramsey accepts plans from 7 insurance carriers

Dr. Ramsey is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare

Plan types Dr. Ramsey accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Andrea Marina Ramsey's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Andrea Marina Ramsey

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. Andrea Marina Ramsey's NPI number?

Dr. Andrea Marina Ramsey's NPI number is 1790172450. It was assigned on April 21, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrea Marina Ramsey?

Dr. Andrea Marina Ramsey is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Andrea Marina Ramsey practice?

Dr. Ramsey practices at 4077 5th Ave, San Diego, CA 92103. Dr. Ramsey's primary practice is Scripps Mercy Hospital San Diego in San Diego, California, part of Scripps Health. Dmand AI also links Dr. Ramsey to 2 group practices and clinics and 2 medical groups.

What is Dr. Andrea Marina Ramsey's office phone number?

The practice phone on file for Dr. Ramsey is (619) 294-8111.

What is Dr. Andrea Marina Ramsey's medical license number?

Dr. Ramsey holds California license A155319, one of the licenses on file in 2 states.

Which states has Dr. Andrea Marina Ramsey been licensed in?

Dmand AI has state licenses on file for Dr. Ramsey in California (2018 to 2026) and Ohio (2015 to 2018).

Which hospitals is Dr. Andrea Marina Ramsey affiliated with?

Dr. Ramsey practices at Scripps Mercy Hospital San Diego in San Diego, California.

What medical group is Dr. Andrea Marina Ramsey part of?

Dr. Ramsey is linked to Emergency and Acute Care Medical Corporation. Dmand AI links Dr. Ramsey to 2 more medical groups.

Does Dr. Andrea Marina Ramsey accept Medicare?

Yes. CMS data shows Dr. Ramsey billed Medicare for 408 services in 2024, and Dr. Ramsey accepts Medicare assignment.

How many Medicare patients does Dr. Andrea Marina Ramsey see?

CMS counts 95 Medicare patients who saw Dr. Ramsey in 2024, with an average age of 73.

Show 8 more questionsShow fewer questions

Is Dr. Andrea Marina Ramsey board certified?

Yes. Dr. Ramsey is board certified in infectious disease by the American Board of Internal Medicine.

What services does Dr. Andrea Marina Ramsey bill to Medicare?

In 2024, Dr. Ramsey's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99223) and hospital inpatient care (99232).

What drugs does Dr. Andrea Marina Ramsey prescribe most?

In 2022 Medicare Part D data, Dr. Ramsey's most prescribed drugs by claims were Amoxicillin.

Has Dr. Andrea Marina Ramsey received payments from drug or device companies?

CMS Open Payments shows $223 in general payments to Dr. Ramsey from 4 companies from 2019 to 2022. The largest total came from Gilead Sciences, Inc.

How long has Dr. Andrea Marina Ramsey been practicing?

Dr. Ramsey graduated from medical school in 2015, 11 years ago.

Does Dr. Andrea Marina Ramsey do research?

Dmand AI links 1 publication to Dr. Ramsey.

Who does Dr. Andrea Marina Ramsey publish with?

Dr. Ramsey's most frequent co-authors are Pranay Rag Bonagiri, DO (1 shared paper) and Sharjeel Hassan, DO (1 shared paper).

What insurance does Dr. Andrea Marina Ramsey accept?

Dr. Ramsey is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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