DR. STEPHEN D. SIDES (D.O.) – Rheumatology Physician, NPI 1366428914

DR. STEPHEN D. SIDES (D.O.) is a healthcare provider. based in Jefferson city, Missouri. specializing in RHEUMATOLOGY, INTERNAL MEDICINE. They hold the professional credentials D.O.. They hold a License No. 2001001591 (MO). The NPI Number for DR. STEPHEN D. SIDES (D.O.) is 1366428914

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
DR. STEPHEN D. SIDES (D.O.)
NPI
1366428914
Phone
(573) 635-5264
Address
1241 W STADIUM BLVD
Enumeration Date
15 December 2005
Last Update Date
10 August 2023

Doctor Profile

Medical School Name
AT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Secondary Phone
5735565771
Graduation Year
1998 (28 years ago)
PAC ID
4981679107
Group Practice PAC ID
1850371089
Professional Enrollment ID
I20040831001322
Address ID
MO651096023JE1241XBLVD400

Contacts

Main Contact
https://172.254.9.13:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

152 RHEUMATOLOGY in MO

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Provider Addresses for DR. STEPHEN D. SIDES (D.O.)

  • 1241, West Stadium Boulevard, Jefferson City, Cole County, Missouri, 65109, United States

    JEFFERSON CITY, MO 651096023

    Phone: (573) 635-5264

    Fax: (573) 761-4351

    Type: Location

  • PO BOX 104240

    JEFFERSON CITY, MO 651104240

    Phone: (573) 635-5264

    Fax: (573) 761-4351

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 109 Open Payments records for all available years, with a total value of $1,410.

Total Amount is formed as General ($1,410) + Research ($0) + Ownership ($0) = $1,410.

Last reported payment date: 2024-11-21 • Largest payer in this snapshot: ABBVIE INC. ($449).

Total Amount

$1,410

General + Research + Ownership

Payments

109

Total payment records

General Amount

$1,410

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-21

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2004-08-31

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
I20040831001322IRheumatologyMOTBD

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
J3380Injection, vedolizumab, 1 mg36,90018$0
J1602Injection, golimumab, 1 mg, for intravenous use34,80134$0
J0897Injection, denosumab, 1 mg30,661317$0
J0129Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered)11,55017$0
J2350Injection, ocrelizumab, 1 mg9,00712$0
View full utilization report →

Insurance plans in this area (ZIP 65109)

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Provider's Procedures

DR. STEPHEN D. SIDES (D.O.) performs procedures in RHEUMATOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
RHEUMATOLOGYMO96375Injection of different drug or substance into a vein for therapy, diagnosis, or prevention4514
RHEUMATOLOGYMO96415Infusion of chemotherapy into a vein35844

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: 1850371089View full group profile
NameSpecialtyState
Neuropsychiatry, NeurologyMO
Certified Registered Nurse Anesthetist (Crna)MO
Diagnostic RadiologyMO
Diagnostic RadiologyMO
Internal MedicineMO
Family PracticeMO
Neuropsychiatry, NeurologyMO
-MO
A L L E R G Y/ I M M U N O L O G YWA
Nurse PractitionerMO

Reviews

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Frequently asked questions

What is DR. STEPHEN D. SIDES (D.O.)'s NPI number?
DR. STEPHEN D. SIDES (D.O.)'s NPI is 1366428914 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to DR. STEPHEN D. SIDES (D.O.)?
You should see DR. STEPHEN D. SIDES (D.O.) as active in CMS-hosted NPPES data.
What kind of doctor is DR. STEPHEN D. SIDES (D.O.)?
DR. STEPHEN D. SIDES (D.O.) is associated with Rheumatology Physician in the directory — Clinical services aligned with this taxonomy classification.
Where in Missouri is DR. STEPHEN D. SIDES (D.O.) registered?
Use Jefferson City, Missouri as the headline location for DR. STEPHEN D. SIDES (D.O.) here.
Does DR. STEPHEN D. SIDES (D.O.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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