OTTO STEPHAN SCHWARZ (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1891712626

OTTO STEPHAN SCHWARZ (MD) is a healthcare provider. based in Lawrenceville, Georgia. specializing in CRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 064264 (GA). The NPI Number for OTTO STEPHAN SCHWARZ (MD) is 1891712626

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
OTTO STEPHAN SCHWARZ (MD)
NPI
1891712626
Phone
(678) 312-2418
Address
1000 MEDICAL CENTER BLVD
Enumeration Date
16 July 2006
Last Update Date
20 May 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6783124321
Graduation Year
2001 (25 years ago)
PAC ID
2668477860
Group Practice PAC ID
9133211139
Professional Enrollment ID
I20101214000324
Address ID
GA300467694LA1000XBLVD400

Contacts

Secure Messaging
ottostephan.schwarzvignolomd.p2@direct.gmg.nextgenshare.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

644 CRITICAL CARE (INTENSIVISTS) in GA

Provider Addresses for OTTO STEPHAN SCHWARZ (MD)

  • 1000 MEDICAL CENTER BLVD

    LAWRENCEVILLE, GA 300467694

    Phone: (678) 312-2418

    Fax: (678) 312-2434

    Type: Location

  • Gwinnett Medical Center, 1000, Medical Center Boulevard, Lawrenceville, Gwinnett County, Georgia, 30046, United States

    LAWRENCEVILLE, GA 300467694

    Phone: (678) 312-2418

    Fax: (678) 312-2434

    Type: Mailing

  • Northeast Georgia Medical Center, 743, Spring Street Northeast, Gainesville, Hall County, Georgia, 30501, United States

    GAINESVILLE, GA 305013715

    Phone: (770) 219-6000

    Fax: (770) 219-6021

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $42.

Total Amount is formed as General ($42) + Research ($0) + Ownership ($0) = $42.

Last reported payment date: 2024-07-03 • Largest payer in this snapshot: Abbott Laboratories ($42).

Total Amount

$42

General + Research + Ownership

Payments

2

Total payment records

General Amount

$42

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-07-03

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Abbott Laboratories$42
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: 2010-12-14

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
I20101214000324ICritical Care (Intensivists)GATBD

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
99291Critical care, first 30-74 minutes3422$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1811$0
View full utilization report →

Insurance plans in this area (ZIP 30046)

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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: 9133211139View full group profile

Reviews

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Frequently asked questions

What unique ID ties claims to OTTO STEPHAN SCHWARZ (MD)?
NPI 1891712626 is assigned to OTTO STEPHAN SCHWARZ (MD) under the national enumeration system.
Is OTTO STEPHAN SCHWARZ (MD) active in the national directory?
OTTO STEPHAN SCHWARZ (MD)'s public NPI profile is in an active state.
What kind of provider is OTTO STEPHAN SCHWARZ (MD)?
The page reflects Critical Care Medicine (Internal Medicine) Physician for OTTO STEPHAN SCHWARZ (MD). Clinical services aligned with this taxonomy classification.
Where is OTTO STEPHAN SCHWARZ (MD)'s primary listing?
We display Lawrenceville, Georgia because that is what the record indicates for OTTO STEPHAN SCHWARZ (MD).
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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