MARK A FEGER (MD PHD) – Orthopaedic Surgery of the Spine Physician, NPI 1689237869

MARK A FEGER (MD PHD) is a healthcare provider. based in Saint louis, Missouri. specializing in ORTHOPEDIC SURGERY. They hold the professional credentials MD PHD. They hold a License No. E19394 (AR). The NPI Number for MARK A FEGER (MD PHD) is 1689237869

Main info

Male
7 Years Of Experience
Accepts Medicare Assignment
Name
MARK A FEGER (MD PHD)
NPI
1689237869
Phone
(314) 362-1930
Address
1 BARNES JEWISH HOSPITAL PLZ
Enumeration Date
15 April 2019
Last Update Date
8 April 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5016868000
Graduation Year
2019 (7 years ago)
PAC ID
3476889486
Group Practice PAC ID
4082528955
Professional Enrollment ID
I20250722001648
Address ID
AR721172916NO4261XDRXX303
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience43
Completeness85
Years active:7State licenses:1Digital endpointsOther names

802 ORTHOPEDIC SURGERY in MO

Provider Addresses for MARK A FEGER (MD PHD)

  • 1 BARNES JEWISH HOSPITAL PLZ

    SAINT LOUIS, MO 631101003

    Phone: (314) 362-1930

    Type: Location

  • The Lane, Saxton Gardens, Richmond Hill, Leeds, West Yorkshire, Yorkshire and the Humber, England, LS9 8HQ, United Kingdom

    RICHMOND, VA 232232464

    Phone: (903) 387-2030

    Type: Mailing

  • 11001 EXECUTIVE CENTER DR STE 200

    LITTLE ROCK, AR 722114393

    Phone: (501) 358-6792

    Fax: (501) 358-6841

    Type: Mailing

  • 625 UNITED DR STE 350

    CONWAY, AR 720327829

    Phone: (501) 358-6792

    Fax: (501) 358-6841

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 23 Open Payments records for all available years, with a total value of $3,678.

Total Amount is formed as General ($3,678) + Research ($0) + Ownership ($0) = $3,678.

Last reported payment date: 2024-12-13 • Largest payer in this snapshot: Medtronic, Inc. ($2,291).

Total Amount

$3,678

General + Research + Ownership

Payments

23

Total payment records

General Amount

$3,678

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-13

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: 2025-07-22

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20240927000424IOrthopedic SurgeryGATBD
I20250722001648IOrthopedic SurgeryARTBD

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 63110)

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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: 4082528955View full group profile
NameSpecialtyState
N E U R O L O G YAR
-AR
Internal MedicineNY
Internal Medicine, NephrologyAR
-AR
-AR
Nurse PractitionerAR
P S Y C H I A T R YAR
-AR
-AR

Reviews

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Frequently asked questions

How do payers reference MARK A FEGER (MD PHD)?
For MARK A FEGER (MD PHD), use NPI 1689237869 as the unique 10-digit identifier.
Active or inactive — what applies to MARK A FEGER (MD PHD)?
You should see MARK A FEGER (MD PHD) as active in CMS-hosted NPPES data.
What expertise is attributed to MARK A FEGER (MD PHD)?
MARK A FEGER (MD PHD)'s specialty line reads Orthopaedic Surgery of the Spine Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with MARK A FEGER (MD PHD)?
Directory geography for MARK A FEGER (MD PHD) centers on Saint Louis, Missouri.
When was this NPI issued?
Enumeration for MARK A FEGER (MD PHD) is noted as April 15, 2019 where the registry provides it.

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