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Dr. Karlyn Young, MD
NPI1629394598
- Medicare services, 2016
- 31
- Part D claims, 2022
- 190
- Publications
- 1
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 401 Bicentennial Way, Santa Rosa, CA 95403
- Practice phone
- Call (707) 571-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Karlyn Young is an internist in Santa Rosa, California
Dr. Young practices at Santa Rosa Medical Center in Santa Rosa, California, part of Kaiser Permanente.
Dr. Young's NPI, 1629394598, was assigned on April 15, 2010. Dr. Young graduated from John A. Burns School of Medicine in 2010. Dr. Young holds California license A121672.
NPI and contact details
- NPI
- 1629394598NPI Registry (opens in a new tab)
- NPI enumeration date
- April 15, 2010
- NPI status
- Active
- Practice phone
- (707) 571-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karlyn Young practices at Santa Rosa Medical Center in Santa Rosa, California
Dr. Young's primary practice is Santa Rosa Medical Center, at 401 Bicentennial Way, Santa Rosa, CA 95403 in Sonoma County. The practice phone is (707) 571-4000.
- Santa Rosa Medical Center401 Bicentennial Way, Santa Rosa, CA 95403 · Sonoma CountyPhone(707) 571-4000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karlyn Young is affiliated with 1 site of care and 1 medical group
Dr. Young's primary practice is Santa Rosa Medical Center in Santa Rosa, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karlyn Young's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Young practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Rosa Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karlyn Young is one of 16,751 internists in California
Internal medicine is Dr. Young's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Young is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Young's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Hawaii license
Internists near Dr. Young
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. Karlyn Young billed Medicare for 31 services in 2016
CMS data shows 31 Medicare services from Dr. Young across 1 procedure code in 2016. Medicare paid $1,670 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201631
Paid by Medicare$1,670
Procedure codes1
Dr. Young compared with the California median for internists, 2016
- Dr. Young
- California median
- Medicare services
- 31vs 36191% below
- Part D claims
- 190vs 42155% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Young's most billed Medicare procedure codes, 2016
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. Young and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karlyn Young's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Young's median patient age at 77, with 100% women.
Dr. Young's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Karlyn Young wrote 190 Medicare Part D claims in 2022
In 2022, Dr. Young wrote 190 Medicare Part D claims. They cover 10 drugs, with $2,311 in total drug cost. In 2021, CMS named 157 claims across 9 drugs.
Part D claims, 2022190
Drugs named by CMS10
Total drug cost$2,311
Dr. Young'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: 1572022: 19021%
Drugs named by CMS: 10 in 2022, 9 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Karlyn Young has 1 publication on record
Dmand AI links 1 paper to Dr. Young in 2021. Dr. Young's most frequent co-authors are Helen L. Hammer, MD, Colin Thomas Iberti, MD and Vincent Liu, MD.
Papers1
Dr. Young's most frequent co-authors
- Helen L. Hammer, MD1 shared paper
- Colin Thomas Iberti, MD1 shared paper
- Vincent Liu, MD1 shared paper
Recent publications by Dr. Young
See who Dr. Young researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Young works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karlyn Young graduated from John A. Burns School of Medicine
Dr. Young graduated from John A. Burns School of Medicine in 2010.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Karlyn Young'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Karlyn Young
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. Karlyn Young's NPI number?
Dr. Karlyn Young's NPI number is 1629394598. It was assigned on April 15, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Karlyn Young?
Dr. Karlyn Young is an internist in Santa Rosa, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Karlyn Young practice?
Dr. Young practices at 401 Bicentennial Way, Santa Rosa, CA 95403. Dr. Young's primary practice is Santa Rosa Medical Center in Santa Rosa, California, part of Kaiser Permanente.
What is Dr. Karlyn Young's office phone number?
The practice phone on file for Dr. Young is (707) 571-4000.
What is Dr. Karlyn Young's medical license number?
Dr. Young holds California license A121672, one of the licenses on file in 2 states.
Which states has Dr. Karlyn Young been licensed in?
Dmand AI has state licenses on file for Dr. Young in California (2012 to 2026) and Hawaii (2024 to 2026).
Which hospitals is Dr. Karlyn Young affiliated with?
Dr. Young practices at Santa Rosa Medical Center in Santa Rosa, California.
What medical group is Dr. Karlyn Young part of?
Dr. Young is linked to The Permanente Medical Group, Inc.
Does Dr. Karlyn Young accept Medicare?
Yes. CMS data shows Dr. Young billed Medicare for 31 services in 2016.
Is Dr. Karlyn Young board certified?
Yes. Dr. Young is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Karlyn Young bill to Medicare?
In 2016, Dr. Young's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Karlyn Young go to medical school?
Dr. Young graduated from John A. Burns School of Medicine in 2010.
What drugs does Dr. Karlyn Young prescribe most?
In 2022 Medicare Part D data, Dr. Young's most prescribed drugs by claims were Atorvastatin Calcium, Pantoprazole Sodium and Lisinopril.
How long has Dr. Karlyn Young been practicing?
Dr. Young graduated from medical school in 2010, 16 years ago.
Does Dr. Karlyn Young do research?
Dmand AI links 1 publication to Dr. Young.
Who does Dr. Karlyn Young publish with?
Dr. Young's most frequent co-authors are Helen L. Hammer, MD (1 shared paper), Colin Thomas Iberti, MD (1 shared paper) and Vincent Liu, MD (1 shared paper).
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