STEPHEN P RITTMANN (MD) – Family Medicine Physician, NPI 1104857473

STEPHEN P RITTMANN (MD) is a healthcare provider. based in Schaumburg, Illinois. specializing in FAMILY PRACTICE. They hold the professional credentials MD. They hold a License No. 036-055551 (IL). The NPI Number for STEPHEN P RITTMANN (MD) is 1104857473

Main info

Male
50 Years Of Experience
Accepts Medicare Assignment
Name
STEPHEN P RITTMANN (MD)
NPI
1104857473
Phone
(847) 252-6050
Address
361 W GOLF RD
Enumeration Date
5 July 2006
Last Update Date
6 April 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8479527447
Graduation Year
1976 (50 years ago)
PAC ID
2961689716
Group Practice PAC ID
7517863178
Professional Enrollment ID
I20110606000157
Address ID
IL601953607SC361XXRDXX400

Contacts

Secure Messaging
stephen.rittmann.1@380.direct.athenahealth.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

5,037 FAMILY PRACTICE in IL

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Provider Addresses for STEPHEN P RITTMANN (MD)

  • 361, West Golf Road, Schaumburg, Schaumburg Township, Cook County, Illinois, 60195, United States

    SCHAUMBURG

    SCHAUMBURG, IL 601953607

    Phone: (847) 252-6050

    Fax: (847) 252-6057

    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 266 Open Payments records for all available years, with a total value of $5,127.

Total Amount is formed as General ($5,127) + Research ($0) + Ownership ($0) = $5,127.

Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($1,099).

Total Amount

$5,127

General + Research + Ownership

Payments

266

Total payment records

General Amount

$5,127

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-19

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: 2011-06-06

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
I20110606000157IFamily PracticeILTBD

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
36415Insertion of needle into vein for collection of blood sample501300$0
99214Established patient office or other outpatient visit, 30-39 minutes344228$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit205205$0
81003Automated urinalysis test191181$0
99497Advance care planning, first 30 minutes138138$0
View full utilization report →

Insurance plans in this area (ZIP 60195)

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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: 7517863178View full group profile
NameSpecialtyState
-ARMED FORCES EUROPE
-IL
Geriatric Medicine, Internal MedicineIL
Clinical PsychologistIL
Internal MedicineIL
Hospitalist, Internal MedicineIL
Geriatric Medicine, Family PracticeIL
Pain Management, AnesthesiologyIL
Hospitalist, Internal MedicineIL
O B S T E T R I C S/ G Y N E C O L O G YIL

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

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Frequently asked questions

How do payers reference STEPHEN P RITTMANN (MD)?
For STEPHEN P RITTMANN (MD), use NPI 1104857473 as the unique 10-digit identifier.
Would STEPHEN P RITTMANN (MD) appear as active to a payer?
You can treat STEPHEN P RITTMANN (MD) as active for directory purposes; confirm clinical privileges separately.
What expertise is attributed to STEPHEN P RITTMANN (MD)?
STEPHEN P RITTMANN (MD)'s specialty line reads Family Medicine Physician. Clinical services aligned with this taxonomy classification.
Is STEPHEN P RITTMANN (MD) located near Schaumburg?
STEPHEN P RITTMANN (MD) currently maps to Schaumburg, Illinois in this extract.
When was this NPI issued?
Enumeration for STEPHEN P RITTMANN (MD) is noted as July 5, 2006 where the registry provides it.

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