KELLY E. BILLIG (MD) – Internal Medicine Physician, NPI 1700010683
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9,967 INTERNAL MEDICINE in PA
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Provider Addresses for KELLY E. BILLIG (MD)
200 HYGEIA DR
SUITE 2300 PHYSICIAN CONTRACTING
NEWARK, DE 197132049
Phone:
Type: Mailing
1 DIAMOND HILL RD
BERKELEY HEIGHTS, NJ 079222104
Phone: (908) 273-4300
Type: Mailing
Wilmington W Chester Pike, Brandywine Summit, Chadds Ford Township, Delaware County, Pennsylvania, 19173, United States
CHADDS FORD, PA 193179041
Phone: (302) 320-7310
Fax: (302) 320-7305
Type: Location
315 E NORTHFIELD RD STE 1A
LIVINGSTON, NJ 070394800
Phone: (973) 436-1776
Fax: (973) 582-8829
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: 2022-10-19
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20140220001528 | I | Internal Medicine | PA | TBD |
| I20221019000239 | I | Internal Medicine | NJ | TBD |
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.
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
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 155 | 106 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 80 | 69 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 74 | 52 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 48 | 48 | $0 |
| 80061 | Blood test, lipids (cholesterol and triglycerides) | 33 | 32 | $0 |
Insurance plans in this area (ZIP 19713)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | PA | 90670 | Pneumococcal vaccine for injection into muscle | 21 | 21 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | NJ | |
| Radiation Oncology | NY | |
| - | NJ | |
| - | NJ | |
| Physical Therapist In Private Practice | NJ | |
| - | NJ | |
| - | NJ | |
| G A S T R O E N T E R O L O G Y | NJ | |
| - | NJ | |
| - | NJ |
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