DR. K GERSTENBERG (D.O.) – Family Medicine Physician, NPI 1265430649
Family Medicine Physician
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Profile Insights
NPPES metrics only — not quality of care.
8,705 FAMILY PRACTICE in TX
Provider Addresses for DR. K GERSTENBERG (D.O.)
2927 Nall St
Port Neches, TX 776515603
Phone: (409) 210-3336
Fax: (409) 527-3969
Type: Location
2645, Nall Street, Port Neches, Jefferson County, Texas, 77651, United States
PORT NECHES, TX 776514707
Phone: (409) 210-3336
Fax: (409) 527-3969
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 137 Open Payments records for all available years, with a total value of $2,465.
Total Amount is formed as General ($2,465) + Research ($0) + Ownership ($0) = $2,465.
Last reported payment date: 2024-12-23 • Largest payer in this snapshot: ABBVIE INC. ($589).
Total Amount
$2,465
General + Research + Ownership
Payments
137
Total payment records
General Amount
$2,465
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $589 |
| Bayer Healthcare Pharmaceuticals Inc. | $329 |
| PFIZER INC. | $226 |
| Novo Nordisk Inc | $178 |
| AstraZeneca Pharmaceuticals LP | $147 |
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: 2004-06-10
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040610000754 | I | Family Practice | TX | 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 |
|---|---|---|---|---|
| K1034 | Provision of covid-19 test, nonprescription self-administered and self-collected use, fda approved, authorized or cleared, one test count | 1,848 | 189 | $0 |
| 99458 | Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 611 | 62 | $0 |
| 99457 | Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 470 | 71 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 447 | 226 | $0 |
| 99454 | Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 325 | 51 | $0 |
Insurance plans in this area (ZIP 77651)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | TX | 17003 | Destruction of 2-14 skin growths | 94 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX |
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