Dr. Lynn Ramirez, MD, MS

  • San Francisco, CA
  • Pediatrician
NPI1518098961
Part D claims, 2024
146
Hospital affiliations
1
Industry payments
$139
Medical groups
2
Insurance carriers
7
Practice address
505 Parnassus Ave, Box 0296, San Francisco, CA 94143
Practice phone
Call (415) 353-2733
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

UCSF Helen Diller Medical Center at Parnassus Heights

Hospital · San Francisco, California

See all 3 affiliations

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Dr. Lynn Ramirez is a pediatrician in San Francisco, California

Dr. Ramirez practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Dr. Ramirez's NPI, 1518098961, was assigned on March 8, 2007. Dr. Ramirez graduated from Harvard Medical School in 2004. Dr. Ramirez's California license number on file is A95692.

NPI and contact details
NPI enumeration date
March 8, 2007
NPI status
Active
Practice phone
(415) 353-2733
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Lynn Ramirez practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California

Dr. Ramirez's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Source: Dmand AI Affiliation Data

Dr. Lynn Ramirez is affiliated with 1 site of care and 2 medical groups

Dr. Ramirez's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Ramirez to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Ramirez

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

Dmand AI tracks the EHR system at Dr. Lynn Ramirez's practice

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

EHR by site
SiteEHR vendor and product
UCSF Helen Diller Medical Center at Parnassus HeightsAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Lynn Ramirez is one of 8,236 pediatricians in California

Pediatrics is Dr. Ramirez's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Ramirez is board certified in pediatric infectious diseases by the American Board of Pediatrics. Dmand AI has Dr. Ramirez's licenses on file in 2 states: California and Massachusetts.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense A95692 · 2006 to 2025 · taxonomy 208000000X
  • Massachusetts license2011 to 2014

Pediatricians near Dr. Ramirez

Counts of pediatricians 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. Lynn Ramirez's patients have a median age of 11

Across all payers, Dmand AI patient panel data puts Dr. Ramirez's median patient age at 11, with 38% women.

Dr. Ramirez's patients across all payers

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

Patient panel by age, all payers

Median age 11

Patient panel by sex, all payers

  • Women38%
  • Men63%

Source: Dmand AI Patient Panel Data

Dr. Lynn Ramirez wrote 146 Medicare Part D claims in 2024

In 2024, Dr. Ramirez wrote 146 Medicare Part D claims. 78% of them were for generic drugs. CMS names the drug for 105 of them, across 8 drugs with 11 or more claims each, at $16,586 in total drug cost. In 2023, CMS named 91 claims across 7 drugs.

Part D claims, 2024146
Drugs named by CMS8
Total drug cost$16,586

Dr. Ramirez's Part D claims by kind of drug, 2024

  • Generic114 claims78%
  • Brand-name32 claims22%

Dr. Ramirez'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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 912024: 10515%

Drugs named by CMS: 8 in 2024, 7 in 2023.

See all prescribing by Dr. Ramirez

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

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Dr. Lynn Ramirez received $139 in industry payments from 2022 to 2023

CMS Open Payments shows 2 general payments to Dr. Ramirez from 2 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Actelion Pharmaceuticals US, Inc. paid the most, $122.

General payments to Dr. Ramirez by program year, 2022 to 2023

Companies that paid Dr. Ramirez the most, 2022 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Ramirez

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

Dr. Lynn Ramirez graduated from Harvard Medical School

Dr. Ramirez graduated from Harvard Medical School in 2004.

  1. Medical schoolHarvard Medical School
  2. Board certified in pediatric infectious diseasesAmerican Board of Pediatrics
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Lynn Ramirez accepts plans from 7 insurance carriers

Dr. Ramirez 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. Ramirez accepts, by number of carriers

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

Source: Dmand AI Insurance Network Data

Sources for Dr. Lynn Ramirez'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 patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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)
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. Lynn Ramirez

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. Lynn Ramirez's NPI number?

Dr. Lynn Ramirez's NPI number is 1518098961. It was assigned on March 8, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Lynn Ramirez?

Dr. Lynn Ramirez is a pediatrician in San Francisco, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Lynn Ramirez practice?

Dr. Ramirez practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Ramirez's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Ramirez to 1 medical group.

What is Dr. Lynn Ramirez's office phone number?

The practice phone on file for Dr. Ramirez is (415) 353-2733.

What is Dr. Lynn Ramirez's medical license number?

Dr. Ramirez's California license number on file is A95692, one of the licenses on file in 2 states.

Which states has Dr. Lynn Ramirez been licensed in?

Dmand AI has state licenses on file for Dr. Ramirez in California (2006 to 2025) and Massachusetts (2011 to 2014).

Which hospitals is Dr. Lynn Ramirez affiliated with?

Dr. Ramirez practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.

What medical group is Dr. Lynn Ramirez part of?

Dr. Ramirez is linked to UCSF Pediatrics. Dmand AI links Dr. Ramirez to 1 more medical group.

Is Dr. Lynn Ramirez board certified?

Yes. Dr. Ramirez is board certified in pediatric infectious diseases by the American Board of Pediatrics.

Where did Dr. Lynn Ramirez go to medical school?

Dr. Ramirez graduated from Harvard Medical School in 2004.

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What drugs does Dr. Lynn Ramirez prescribe most?

In 2024 Medicare Part D data, Dr. Ramirez's most prescribed drugs by claims were Trelegy Ellipta, Amlodipine Besylate and Gabapentin.

Has Dr. Lynn Ramirez received payments from drug or device companies?

CMS Open Payments shows $139 in general payments to Dr. Ramirez from 2 companies from 2022 to 2023. The largest total came from Actelion Pharmaceuticals US, Inc.

How long has Dr. Lynn Ramirez been practicing?

Dr. Ramirez graduated from medical school in 2004, 22 years ago.

What insurance does Dr. Lynn Ramirez accept?

Dr. Ramirez 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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