DR. STEPHEN D. SCHWARTZ (M.D.) – Dermatology Physician, NPI 1326154352

DR. STEPHEN D. SCHWARTZ (M.D.) is a healthcare provider. based in Santa rosa, California. specializing in DERMATOLOGY. They hold the professional credentials M.D.. They hold a License No. A24347 (CA). The NPI Number for DR. STEPHEN D. SCHWARTZ (M.D.) is 1326154352

Main info

Male
Sole Proprietor
56 Years Of Experience
Accepts Medicare Assignment
Name
DR. STEPHEN D. SCHWARTZ (M.D.)
NPI
1326154352
Phone
(707) 527-0342
Address
4727A HOEN AVE
Enumeration Date
22 August 2006
Last Update Date
20 March 2008

Doctor Profile

Medical School Name
UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Secondary Phone
7075454537
Graduation Year
1970 (56 years ago)
PAC ID
9537290754
Group Practice PAC ID
0446243034
Professional Enrollment ID
I20100701000201
Address ID
CA954032805SA2725XAVEX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

2,140 DERMATOLOGY in CA

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Provider Addresses for DR. STEPHEN D. SCHWARTZ (M.D.)

  • Hoen Avenue, Santa Rosa, Sonoma County, California, 95405, United States

    SANTA ROSA, CA 954057862

    Phone: (707) 527-0342

    Fax: (707) 527-0818

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $32.

Total Amount is formed as General ($32) + Research ($0) + Ownership ($0) = $32.

Last reported payment date: 2023-07-13 • Largest payer in this snapshot: GENZYME CORPORATION ($32).

Total Amount

$32

General + Research + Ownership

Payments

1

Total payment records

General Amount

$32

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-07-13

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
GENZYME CORPORATION$32
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-07-01

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100701000201IDermatologyCATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
17003Destruction of precancer skin growth, 2-14 growths2,015267$0
99213Established patient office or other outpatient visit, 20-29 minutes966466$0
17000Destruction of precancer skin growth, 1 growth674344$0
17110Destruction of skin growth, 1-14 growths231168$0
99214Established patient office or other outpatient visit, 30-39 minutes9561$0
View full utilization report →

Insurance plans in this area (ZIP 95405)

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Provider's Procedures

DR. STEPHEN D. SCHWARTZ (M.D.) performs procedures in DERMATOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
DERMATOLOGYCA11101Biopsy of each additional growth of skin and/or tissue2319
DERMATOLOGYCA17003Destruction of 2-14 skin growths4124520

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0446243034View full group profile
NameSpecialtyState
D E R M A T O L O G YCA
D E R M A T O L O G YCA
D E R M A T O L O G YCA
Physician AssistantCA
Physician AssistantCA
Physician AssistantCA
Dermatology, Pediatric MedicineCA
D E R M A T O L O G YCA
Physician AssistantCA
D E R M A T O L O G YCA

Reviews

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Frequently asked questions

What is the registry number for DR. STEPHEN D. SCHWARTZ (M.D.)?
The registry entry for DR. STEPHEN D. SCHWARTZ (M.D.) shows NPI 1326154352.
Quick check: is DR. STEPHEN D. SCHWARTZ (M.D.) active?
Public NPPES data shows DR. STEPHEN D. SCHWARTZ (M.D.) with an active NPI status right now.
What does the directory say DR. STEPHEN D. SCHWARTZ (M.D.) does?
Insurance directories may phrase it differently, but here DR. STEPHEN D. SCHWARTZ (M.D.) maps to Dermatology Physician. Clinical services aligned with this taxonomy classification.
Is DR. STEPHEN D. SCHWARTZ (M.D.) tied to Santa Rosa, California?
If you are local to Santa Rosa, California, DR. STEPHEN D. SCHWARTZ (M.D.) may be relevant to your search.
Can I export DR. STEPHEN D. SCHWARTZ (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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