Dr. John W. Alchemy, MD
- Medicare services, 2019
- 98
- Part D claims, 2024
- 326
- Industry payments
- $112
- Affiliated sites
- 2
- Medical groups
- 3
- Practice address
- 2323 Bethards Dr, Santa Rosa, CA 95405
- Practice phone
- Call (707) 576-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Synergy Medical Group a Professional Corporation
Santa Rosa, California
Find Dr. Alchemy's professional email, personal email and mobile number
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Dr. John W. Alchemy is a family medicine physician in Santa Rosa, California
Dr. Alchemy practices at Synergy Medical Group a Professional Corporation in Santa Rosa, California.
Dr. Alchemy's NPI, 1659443307, was assigned on November 15, 2006. Dr. Alchemy graduated from University Of Minnesota Medical School in 1994. Dr. Alchemy holds California license A55085.
- NPI
- 1659443307NPI Registry (opens in a new tab)
- NPI enumeration date
- November 15, 2006
- NPI status
- Active
- Practice phone
- (707) 576-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. John W. Alchemy practices at Synergy Medical Group a Professional Corporation in Santa Rosa, California
Dr. Alchemy's primary practice is Synergy Medical Group a Professional Corporation, at 2323 Bethards Dr, Santa Rosa, CA 95405 in Sonoma County. The practice phone is (707) 576-7000.
- Synergy Medical Group a Professional Corporation2323 Bethards Dr, Santa Rosa, CA 95405 · Sonoma CountyPhone(707) 576-7000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John W. Alchemy is affiliated with 3 sites of care and 3 medical groups
Dr. Alchemy's primary practice is Synergy Medical Group a Professional Corporation in Santa Rosa, California. The medical group on file is CityHealth Urgent Care. Dmand AI also links Dr. Alchemy to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John W. Alchemy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Alchemy practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Synergy Medical Group a Professional Corporation | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John W. Alchemy is one of 15,680 family medicine physicians in California
Family medicine is Dr. Alchemy's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Alchemy is board certified in family medicine by the American Board of Family Medicine. Dr. Alchemy is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Alchemy
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. John W. Alchemy billed Medicare for 98 services in 2019
CMS data shows 98 Medicare services from Dr. Alchemy across 4 procedure codes in 2019. Medicare paid $8,284 for them. Every service was in an office.
Dr. Alchemy's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 112019: 85673%
- Lab and pathology
- 2018: 02019: 13
Dr. Alchemy compared with the California median for family medicine physicians, 2019
- Dr. Alchemy
- California median
- Medicare services
- 98vs 24660% below
- Part D claims
- 258vs 83369% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Alchemy's most billed Medicare procedure codes, 2019
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. Alchemy 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. John W. Alchemy's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Alchemy's median patient age at 57, with 56% women.
Dr. Alchemy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women56%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. John W. Alchemy wrote 326 Medicare Part D claims in 2024
In 2024, Dr. Alchemy wrote 326 Medicare Part D claims for 41 patients. 99% of them were for generic drugs. CMS names the drug for 258 of them, across 10 drugs with 11 or more claims each, at $4,218 in total drug cost. In 2023, CMS named 249 claims across 10 drugs.
Dr. Alchemy's Part D claims by kind of drug, 2024
- Generic323 claims99%
- Brand-name and other3 claims1%
Dr. Alchemy'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. Alchemy's Part D claims, 2024
- Opioids29%94 of 326 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: 2492024: 2584%
Drugs named by CMS: 10 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. John W. Alchemy received $112 in industry payments from 2019 to 2022
CMS Open Payments shows 5 general payments to Dr. Alchemy from 2 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. Electronic Waveform Lab, Inc. paid the most, $98.
General payments to Dr. Alchemy by program year, 2019 to 2022
Companies that paid Dr. Alchemy the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John W. Alchemy graduated from University Of Minnesota Medical School
Dr. Alchemy graduated from University Of Minnesota Medical School in 1994.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. John W. Alchemy accepts plans from 1 insurance carrier
Dr. Alchemy is in network with 1 carrier, including Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
Plan types Dr. Alchemy accepts, by number of carriers
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. John W. Alchemy'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. John W. Alchemy
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. John W. Alchemy's NPI number?
Dr. John W. Alchemy's NPI number is 1659443307. It was assigned on November 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John W. Alchemy?
Dr. John W. Alchemy is a family medicine physician in Santa Rosa, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John W. Alchemy practice?
Dr. Alchemy practices at 2323 Bethards Dr, Santa Rosa, CA 95405. Dr. Alchemy's primary practice is Synergy Medical Group a Professional Corporation in Santa Rosa, California. Dmand AI also links Dr. Alchemy to 2 group practices and clinics and 2 medical groups.
What is Dr. John W. Alchemy's office phone number?
The practice phone on file for Dr. Alchemy is (707) 576-7000.
What is Dr. John W. Alchemy's medical license number?
Dr. Alchemy holds California license A55085.
What medical group is Dr. John W. Alchemy part of?
Dr. Alchemy is linked to CityHealth Urgent Care. Dmand AI links Dr. Alchemy to 2 more medical groups.
Does Dr. John W. Alchemy accept Medicare?
Yes. CMS data shows Dr. Alchemy billed Medicare for 98 services in 2019.
Is Dr. John W. Alchemy board certified?
Yes. Dr. Alchemy is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. John W. Alchemy bill to Medicare?
In 2019, Dr. Alchemy's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and lab and pathology test (81003).
Where did Dr. John W. Alchemy go to medical school?
Dr. Alchemy graduated from University Of Minnesota Medical School in 1994.
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What drugs does Dr. John W. Alchemy prescribe most?
In 2024 Medicare Part D data, Dr. Alchemy's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Tizanidine HCl and Gabapentin.
Has Dr. John W. Alchemy received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Dr. Alchemy from 2 companies from 2019 to 2022. The largest total came from Electronic Waveform Lab, Inc.
How long has Dr. John W. Alchemy been practicing?
Dr. Alchemy graduated from medical school in 1994, 32 years ago.
What insurance does Dr. John W. Alchemy accept?
Dr. Alchemy is in network with 1 carrier, including Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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