STEPHANIE OYEN (MD) – Internal Medicine Physician, NPI 1902226442

STEPHANIE OYEN (MD) is a healthcare provider. based in Lakeland, Florida. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. ME133304 (FL). The NPI Number for STEPHANIE OYEN (MD) is 1902226442

Main info

Female
Sole Proprietor
13 Years Of Experience
Accepts Medicare Assignment
Name
STEPHANIE OYEN (MD)
NPI
1902226442
Phone
(863) 816-5884
Address
4315 HIGHLAND PARK BLVD
Enumeration Date
23 April 2014
Last Update Date
27 July 2018

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5613943088
Graduation Year
2013 (13 years ago)
PAC ID
4486958998
Group Practice PAC ID
4486603834
Professional Enrollment ID
I20171106000818
Address ID
FL334316437BO3848XBLVD305
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience38
Completeness75
Years active:12State licenses:1Digital endpointsOther names

2,622 INTERNAL MEDICINE in LA

Provider Addresses for STEPHANIE OYEN (MD)

  • 4315 HIGHLAND PARK BLVD

    INTERNAL MEDICINE

    LAKELAND, FL 338131639

    Phone: (863) 816-5884

    Type: Mailing

  • 821 Elliott St

    Family Medicine

    Alexandria, LA 713017732

    Phone: (318) 441-1030

    Type: Location

  • 4315 HIGHLAND PARK BLVD STE D

    LAKELAND, FL 338131639

    Phone: (863) 816-5884

    Fax: (813) 677-5690

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $88.

Total Amount is formed as General ($88) + Research ($0) + Ownership ($0) = $88.

Last reported payment date: 2024-05-23 • Largest payer in this snapshot: ABBVIE INC. ($31).

Total Amount

$88

General + Research + Ownership

Payments

4

Total payment records

General Amount

$88

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-23

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: 2017-11-06

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
I20171106000818IInternal MedicineFLTBD

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
99308Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes2,110379$0
99214Established patient office or other outpatient visit, 30-39 minutes453133$0
99306Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes426381$0
99309Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes352203$0
G0181Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow243116$0
View full utilization report →

Insurance plans in this area (ZIP 33813)

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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: 4486603834View full group profile
NameSpecialtyState
-FL
Internal MedicineFL
Internal MedicineFL
Physician AssistantFL
Nurse PractitionerFL
Internal MedicineFL
Nurse PractitionerNY
Internal MedicineFL
Nurse PractitionerFL
-FL

Reviews

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Frequently asked questions

What unique ID ties claims to STEPHANIE OYEN (MD)?
NPI 1902226442 is assigned to STEPHANIE OYEN (MD) under the national enumeration system.
Is STEPHANIE OYEN (MD) currently active in the NPI registry?
CMS-published data lists STEPHANIE OYEN (MD) as an active registrant.
Does STEPHANIE OYEN (MD) list a primary specialty?
If you are matching referrals, note Internal Medicine Physician for STEPHANIE OYEN (MD). Clinical services aligned with this taxonomy classification.
Does STEPHANIE OYEN (MD) practice in Florida?
You will see Lakeland, Florida on file for STEPHANIE OYEN (MD) alongside any extra practice locations.
How can I contact STEPHANIE OYEN (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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