JOHN W. ALCHEMY MD
NPI 1659443307
Family Medicine in Santa Rosa, CA

Q: What is John Alchemy's NPI number?

The NPI number for John Alchemy is 1659443307. It was assigned to this individual provider in the NPPES registry on November 15, 2006. The provider is also known as John William Pruitt M.D..

Q: What is John Alchemy's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for John Alchemy was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 15, 2006PECOS Enrolled

1221 N DUTTON AVE, SANTA ROSA, CA 95401(707) 543-8360 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About John W. Alchemy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN W. ALCHEMY MD (NPI 1659443307) is an individual family medicine provider in Santa Rosa, California, licensed in California (A55085) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659443307

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameJOHN W. ALCHEMYCredential: MD

Location Address1221 N DUTTON AVESanta Rosa, CA 95401-4607

Mailing Address5108 Middlebrook CtSanta Rosa, CA 95404-1959 · (707) 569-1571

Phone(707) 543-8360

Sole ProprietorNo

Enumeration DateNovember 15, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1659443307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A55085

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1221 N DUTTON AVE, Santa Rosa, CA 95401

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Other Names 1

Former Name (1)John William Pruitt M.d.

Other Identifiers 3

Medicare ID-Type Unspecified00A550850

Medicare UPING71614

Medicaid00A550850CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John W. Alchemy Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show John Alchemy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Synergy Medical Group A Professional Corporation

3.7 mi

Chiropractor

4655 HOEN AVE STE 4
Santa Rosa, CA 95405

Reassigned Medicare billing, California enrollment
4 clinicians in this Medicare group

NPI 1083706683 (707) 576-7000

City Health, A Medical Corporation

59 mi

Multi-Specialty

201 DOLORES AVE
San Leandro, CA 94577

Reassigned Medicare billing, California enrollment
12 clinicians in this Medicare group

NPI 1477940187 (510) 971-2489

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.16 typical visit price

range $63.04 – $187.01

Typical copayment $24.04 (range $15.76 – $46.75)

Most-billed visit code 99203

Established Patient

$109.88 typical visit price

range $21.02 – $153.40

Typical copayment $27.47 (range $5.25 – $38.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEREK WIDENER PTA

Physical Therapy Assistant