DR. WALTER JR. KOBASA (MD) – Obstetrics & Gynecology Physician, NPI 1891876009

DR. WALTER JR. KOBASA (MD) is a healthcare provider. based in Wilmington, Delaware. specializing in OBSTETRICS/GYNECOLOGY. They hold the professional credentials MD. They hold a License No. C1-0004292 (DE). The NPI Number for DR. WALTER JR. KOBASA (MD) is 1891876009

Main info

Male
Sole Proprietor
42 Years Of Experience
Accepts Medicare Assignment
Name
DR. WALTER JR. KOBASA (MD)
NPI
1891876009
Phone
(302) 993-1191
Address
1941 LIMESTONE RD STE 217
Enumeration Date
17 October 2006
Last Update Date
4 March 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3023935009
Graduation Year
1984 (42 years ago)
PAC ID
9133307309
Group Practice PAC ID
1658364740
Professional Enrollment ID
I20110617000482
Address ID
DE199634366MI101XXWAYX303
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

183 OBSTETRICS/GYNECOLOGY in DE

Provider Addresses for DR. WALTER JR. KOBASA (MD)

  • 1941 LIMESTONE RD STE 217

    WILMINGTON, DE 198085400

    Phone: (302) 993-1191

    Fax: (302) 633-9086

    Type: Mailing

  • 777 LOWNDES HILL RD BLDG 1

    GREENVILLE, SC 296072101

    Phone: (800) 967-2289

    Fax: (855) 621-7065

    Type: Mailing

  • 100 WELLNESS WAY

    MILFORD, DE 199634364

    Phone: (302) 430-5739

    Fax: (302) 430-5505

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

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: 2011-06-17

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
I20110617000482IObstetrics/GynecologyDETBD

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
G0101Cervical or vaginal cancer screening; pelvic and clinical breast examination1616$0
99213Established patient office or other outpatient visit, 20-29 minutes1313$0
View full utilization report →

Insurance plans in this area (ZIP 19808)

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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: 1658364740View full group profile
NameSpecialtyState
Nurse PractitionerMD
H E M A T O L O G Y/ O N C O L O G YDE
Internal Medicine, Infectious DiseaseDE
-DE
Certified Nurse Midwife (Cnm)DE
O B S T E T R I C S/ G Y N E C O L O G YDE
Medical OncologyDE
Physician AssistantDE
Certified Nurse Midwife (Cnm)DE
Internal MedicineNY

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Frequently asked questions

Does DR. WALTER JR. KOBASA (MD) have a public NPI I can cite?
Public records show DR. WALTER JR. KOBASA (MD) under NPI 1891876009.
Quick check: is DR. WALTER JR. KOBASA (MD) active?
Public NPPES data shows DR. WALTER JR. KOBASA (MD) with an active NPI status right now.
What services align with DR. WALTER JR. KOBASA (MD)'s listing?
DR. WALTER JR. KOBASA (MD)'s public classification highlights Obstetrics & Gynecology Physician. Clinical services aligned with this taxonomy classification.
Which community is linked to DR. WALTER JR. KOBASA (MD)?
DR. WALTER JR. KOBASA (MD) shows a connection to Wilmington, Delaware in registry-derived data.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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