Int J Radiat Oncol Biol Phys
Dr. Anne K. Johnstone, MD
- Part D claims, 2024
- 150
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $40
- Medical group
- 1
- Practice address
- 6600 Bruceville Road, Sacramento, CA 95823
- Practice phone
- Call (916) 688-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Johnstone'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. Anne K. Johnstone is an otolaryngologist in Sacramento, California
Dr. Johnstone practices at Kaiser Permanente South Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.
Dr. Johnstone's NPI, 1215000526, was assigned on November 16, 2006. Dr. Johnstone graduated from David Geffen School of Medicine at UCLA in 1993. Dr. Johnstone holds California license G81207.
- NPI
- 1215000526NPI Registry (opens in a new tab)
- NPI enumeration date
- November 16, 2006
- NPI status
- Active
- Practice phone
- (916) 688-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Anne K. Johnstone practices at Kaiser Permanente South Sacramento Medical Center in Sacramento, California
Dr. Johnstone's primary practice is Kaiser Permanente South Sacramento Medical Center, at 6600 Bruceville Road, Sacramento, CA 95823 in Sacramento County. The practice phone is (916) 688-2000.
- Kaiser Permanente South Sacramento Medical Center6600 Bruceville Road, Sacramento, CA 95823 · Sacramento CountyPhone(916) 688-2000
Source: Dmand AI Affiliation Data
Dr. Anne K. Johnstone is affiliated with 1 site of care and 1 medical group
Dr. Johnstone's primary practice is Kaiser Permanente South Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Anne K. Johnstone's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnstone practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente South Sacramento Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anne K. Johnstone is one of 1,107 otolaryngologists in California
Otolaryngology is Dr. Johnstone's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Johnstone is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dr. Johnstone is licensed in California.
Specialties and state licenses
- Otolaryngology, CaliforniaPrimary
Otolaryngologists near Dr. Johnstone
Counts of otolaryngologists 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. Anne K. Johnstone's patients have a median age of 31
Across all payers, Dmand AI patient panel data puts Dr. Johnstone's median patient age at 31, with 54% women.
Dr. Johnstone's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women54%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Anne K. Johnstone wrote 150 Medicare Part D claims in 2024
In 2024, Dr. Johnstone wrote 150 Medicare Part D claims for 67 patients. 91% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $606 in total drug cost. In 2023, CMS named 77 claims across 5 drugs.
Dr. Johnstone's Part D claims by kind of drug, 2024
- Generic137 claims91%
- Brand-name13 claims9%
Dr. Johnstone'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. Johnstone's Part D claims, 2024
- Opioids9%13 of 150 claims
- Antibiotics27%41 of 150 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: 772024: 2469%
Drugs named by CMS: 2 in 2024, 5 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
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Dr. Anne K. Johnstone has 1 publication on record
Dmand AI links 1 paper to Dr. Johnstone. Dr. Johnstone's most frequent co-author is Robert S. Lavey, MD.
Dr. Johnstone's most frequent co-authors
Recent publications by Dr. Johnstone
See who Dr. Johnstone researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnstone works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Anne K. Johnstone received $40 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Johnstone from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $26.
General payments to Dr. Johnstone by program year, 2016 to 2023
Companies that paid Dr. Johnstone the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Anne K. Johnstone graduated from David Geffen School of Medicine at UCLA
Dr. Johnstone graduated from David Geffen School of Medicine at UCLA in 1993.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Anne K. Johnstone accepts plans from 2 insurance carriers
Dr. Johnstone is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Johnstone accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Anne K. Johnstone'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 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)Medicare Part D Prescribers - by Provider (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 |
| 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. Anne K. Johnstone
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. Anne K. Johnstone's NPI number?
Dr. Anne K. Johnstone's NPI number is 1215000526. It was assigned on November 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Anne K. Johnstone?
Dr. Anne K. Johnstone is an otolaryngologist in Sacramento, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Anne K. Johnstone practice?
Dr. Johnstone practices at 6600 Bruceville Road, Sacramento, CA 95823. Dr. Johnstone's primary practice is Kaiser Permanente South Sacramento Medical Center in Sacramento, California, part of Kaiser Permanente.
What is Dr. Anne K. Johnstone's office phone number?
The practice phone on file for Dr. Johnstone is (916) 688-2000.
What is Dr. Anne K. Johnstone's medical license number?
Dr. Johnstone holds California license G81207.
Which hospitals is Dr. Anne K. Johnstone affiliated with?
Dr. Johnstone practices at Kaiser Permanente South Sacramento Medical Center in Sacramento, California.
What medical group is Dr. Anne K. Johnstone part of?
Dr. Johnstone is linked to The Permanente Medical Group, Inc.
Is Dr. Anne K. Johnstone board certified?
Yes. Dr. Johnstone is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
Where did Dr. Anne K. Johnstone go to medical school?
Dr. Johnstone graduated from David Geffen School of Medicine at UCLA in 1993.
What drugs does Dr. Anne K. Johnstone prescribe most?
In 2024 Medicare Part D data, Dr. Johnstone's most prescribed drugs by claims were Fluticasone Propionate and Amoxicillin-Clavulanate Potass.
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Has Dr. Anne K. Johnstone received payments from drug or device companies?
CMS Open Payments shows $40 in general payments to Dr. Johnstone from 2 companies from 2016 to 2023. The largest total came from Medtronic USA, Inc.
How long has Dr. Anne K. Johnstone been practicing?
Dr. Johnstone graduated from medical school in 1993, 33 years ago.
Does Dr. Anne K. Johnstone do research?
Dmand AI links 1 publication to Dr. Johnstone.
Who does Dr. Anne K. Johnstone publish with?
Dr. Johnstone's most frequent co-authors are Robert S. Lavey, MD (1 shared paper).
What insurance does Dr. Anne K. Johnstone accept?
Dr. Johnstone is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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