JOHN C SIEGLE (MD) – Obstetrics & Gynecology Physician, NPI 1710073044

JOHN C SIEGLE (MD) is a healthcare provider. based in Ada, Oklahoma. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials MD. They hold a License No. 17253 (OK). The NPI Number for JOHN C SIEGLE (MD) is 1710073044

Main info

Male
45 Years Of Experience
Accepts Medicare Assignment
Name
JOHN C SIEGLE (MD)
NPI
1710073044
Phone
(580) 332-8855
Address
807 N MONTE VISTA ST
Enumeration Date
5 October 2006
Last Update Date
18 November 2021

Doctor Profile

Medical School Name
JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Secondary Phone
5803328855
Graduation Year
1981 (45 years ago)
PAC ID
4688587751
Group Practice PAC ID
9931189685
Professional Enrollment ID
I20070830000646
Address ID
OK748207711AD807XXSTXX500
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:19State licenses:1Digital endpointsOther names

480 OBSTETRICS/GYNECOLOGY in OK

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Provider Addresses for JOHN C SIEGLE (MD)

  • 807, North Monte Vista Street, Ada, Pontotoc County, Oklahoma, 74820, United States

    ADA, OK 748207711

    Phone: (580) 332-8855

    Fax: (580) 332-7374

    Type: Mailing

  • 527 W 3RD ST

    KONAWA, OK 748491415

    Phone: (580) 925-3286

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 16 Open Payments records for all available years, with a total value of $5,112.

Total Amount is formed as General ($5,112) + Research ($0) + Ownership ($0) = $5,112.

Last reported payment date: 2024-12-05 • Largest payer in this snapshot: Organon LLC ($4,945).

Total Amount

$5,112

General + Research + Ownership

Payments

16

Total payment records

General Amount

$5,112

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-05

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: 2007-08-30

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
I20070830000646IObstetrics/GynecologyOKTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 74820)

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Provider's Procedures

JOHN C SIEGLE (MD) performs procedures in OBSTETRICS/GYNECOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OBSTETRICS/GYNECOLOGYOK76830Ultrasound pelvis through vagina2828

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: 9931189685View full group profile
NameSpecialtyState
Physician AssistantOK
Nurse PractitionerOK
Nurse PractitionerOK
Family PracticeOK
Family Practice, Osteopathic Manipulative Medicine, Sports MedicineOK
Family PracticeOK
Nurse PractitionerOK
Physician AssistantOK
Endocrinology, Internal MedicineOK
Nurse PractitionerOK

Reviews

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Frequently asked questions

What is JOHN C SIEGLE (MD)'s NPI number?
JOHN C SIEGLE (MD)'s NPI is 1710073044 — the number used across U.S. healthcare to identify this provider.
Active or inactive — what applies to JOHN C SIEGLE (MD)?
You should see JOHN C SIEGLE (MD) as active in CMS-hosted NPPES data.
What area of care is associated with JOHN C SIEGLE (MD)?
JOHN C SIEGLE (MD)'s record emphasizes Obstetrics & Gynecology Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for JOHN C SIEGLE (MD)?
Travel planning: use Ada, Oklahoma as the reference point for JOHN C SIEGLE (MD), then confirm.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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