Dr. Janet E. Arnesty, MD
- Medicare services, 2023
- 330
- Part D claims, 2024
- 132
- Hospital affiliations
- 1
- Industry payments
- $127
- Medical groups
- 2
- Practice address
- 2450 Ashby Avenue, Berkeley, CA 94705
- Practice phone
- Call (510) 204-4444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Arnesty's professional email, personal email and mobile number
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Dr. Janet E. Arnesty is a family medicine physician in Berkeley, California
Dr. Arnesty practices at Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California, part of Sutter Health.
Dr. Arnesty's NPI, 1669464152, was assigned on August 19, 2005. Dr. Arnesty graduated from UCSF School of Medicine in 1987. Dr. Arnesty's California license number on file is G63619.
- NPI
- 1669464152NPI Registry (opens in a new tab)
- NPI enumeration date
- August 19, 2005
- NPI status
- Active
- Practice phone
- (510) 204-4444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Janet E. Arnesty practices at Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California
Dr. Arnesty's primary practice is Alta Bates Summit Medical Center | Alta Bates Campus, at 2450 Ashby Avenue, Berkeley, CA 94705 in Alameda County. The practice phone is (510) 204-4444.
- Alta Bates Summit Medical Center | Alta Bates Campus2450 Ashby Avenue, Berkeley, CA 94705 · Alameda CountyPhone(510) 204-4444
Source: Dmand AI Affiliation Data
Dr. Janet E. Arnesty is affiliated with 3 sites of care and 2 medical groups
Dr. Arnesty's primary practice is Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California, part of Sutter Health. The medical group on file is Stanford Medicine Partners. Dmand AI also links Dr. Arnesty to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Janet E. Arnesty's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arnesty practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alta Bates Summit Medical Center | Alta Bates Campus | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Janet E. Arnesty is one of 15,680 family medicine physicians in California
Family medicine is Dr. Arnesty's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Arnesty is board certified in family medicine by the American Board of Family Medicine. Dr. Arnesty has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists adjustment disease, alzheimer's disease, anxiety, asthma, bladder disease, chronic anemia, chronic diabetes and chronic hypertension among the conditions Dr. Arnesty treats.
Family medicine physicians near Dr. Arnesty
Counts of family medicine physicians 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. Janet E. Arnesty billed Medicare for 330 services in 2023
CMS data shows 330 Medicare services from Dr. Arnesty across 9 procedure codes in 2023. Medicare paid $30,460 for them. Every service was in an office.
Dr. Arnesty's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1112023: 13522%
- Other services
- 2022: 782023: 13168%
- Tests and treatments
- 2022: 172023: 48182%
- Lab and pathology
- 2022: 172023: 166%
Dr. Arnesty compared with the California median for family medicine physicians, 2023
- Dr. Arnesty
- California median
- Medicare services
- 330vs 24634% above
- Part D claims
- 30vs 83396% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Arnesty's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Arnesty?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Arnesty and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Janet E. Arnesty's patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Arnesty's median patient age at 53, with 70% women.
Dr. Arnesty's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women70%
- Men23%
Source: Dmand AI Patient Panel Data
Dr. Janet E. Arnesty wrote 132 Medicare Part D claims in 2024
In 2024, Dr. Arnesty wrote 132 Medicare Part D claims for 36 patients. 88% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $445 in total drug cost. In 2023, CMS named 168 claims across 10 drugs.
Dr. Arnesty's Part D claims by kind of drug, 2024
- Generic116 claims88%
- Brand-name16 claims12%
Dr. Arnesty'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: 1682024: 3082%
Drugs named by CMS: 2 in 2024, 10 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. Janet E. Arnesty received $127 in industry payments in 2018
CMS Open Payments shows 1 general payment to Dr. Arnesty from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $127.
Companies that paid Dr. Arnesty the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Janet E. Arnesty graduated from UCSF School of Medicine
Dr. Arnesty graduated from UCSF School of Medicine in 1987.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Janet E. Arnesty accepts plans from 1 insurance carrier
Dr. Arnesty is in network with 1 carrier, including Elevance. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Elevance
Plan types Dr. Arnesty accepts, by number of carriers
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Janet E. Arnesty'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 |
| 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) |
| 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. Janet E. Arnesty
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. Janet E. Arnesty's NPI number?
Dr. Janet E. Arnesty's NPI number is 1669464152. It was assigned on August 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Janet E. Arnesty?
Dr. Janet E. Arnesty is a family medicine physician in Berkeley, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Janet E. Arnesty practice?
Dr. Arnesty practices at 2450 Ashby Avenue, Berkeley, CA 94705. Dr. Arnesty's primary practice is Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California, part of Sutter Health. Dmand AI also links Dr. Arnesty to 2 group practices and clinics and 1 medical group.
What is Dr. Janet E. Arnesty's office phone number?
The practice phone on file for Dr. Arnesty is (510) 204-4444.
What is Dr. Janet E. Arnesty's medical license number?
Dr. Arnesty's California license number on file is G63619.
Which hospitals is Dr. Janet E. Arnesty affiliated with?
Dr. Arnesty practices at Alta Bates Summit Medical Center | Alta Bates Campus in Berkeley, California.
What medical group is Dr. Janet E. Arnesty part of?
Dr. Arnesty is linked to Stanford Medicine Partners. Dmand AI links Dr. Arnesty to 1 more medical group.
Does Dr. Janet E. Arnesty accept Medicare?
Yes. CMS data shows Dr. Arnesty billed Medicare for 330 services in 2023.
Is Dr. Janet E. Arnesty board certified?
Yes. Dr. Arnesty is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Janet E. Arnesty bill to Medicare?
In 2023, Dr. Arnesty's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
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Where did Dr. Janet E. Arnesty go to medical school?
Dr. Arnesty graduated from UCSF School of Medicine in 1987.
What drugs does Dr. Janet E. Arnesty prescribe most?
In 2024 Medicare Part D data, Dr. Arnesty's most prescribed drugs by claims were Levothyroxine Sodium and Atorvastatin Calcium.
Has Dr. Janet E. Arnesty received payments from drug or device companies?
CMS Open Payments shows $127 in general payments to Dr. Arnesty from 1 company from 2018 to 2018. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Janet E. Arnesty been practicing?
Dr. Arnesty graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Janet E. Arnesty accept?
Dr. Arnesty is in network with 1 carrier, including Elevance. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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