Doctor profile · Federal record
Dr. K Gerstenberg, D.O.
Family Medicine Physician (CMS: Family Practice) · Port Neches, TX
- NPI 1265430649
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2645 Nall St
Port Neches, TX 776514707
(409) 210-3336
fax (409) 527-3969 - Additional location
-
2927 Nall St
Port Neches, TX 776515603
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- March 4, 2025
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Texas #J6456
- Medicaid
- TX #042775906
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265430649. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,604
Distinct HCPCS
10
Medicare allowed
$258,437
| HCPCS | Description | Services | Patients | Avg 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 | $12 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 611 | 62 | $38 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 470 | 71 | $47 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 447 | 226 | $120 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 325 | 51 | $46 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 272 | 23 | $0 | |
93922 |
Ultrasound study of arm and leg arteries | 179 | 134 | $77 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 175 | 19 | $60 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 145 | 37 | $1 | |
20610 |
Aspiration and/or injection of fluid from large joint | 139 | 23 | $62 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 140. This provider delivers 40× the peer median.Open Payments
Industry payments received
All-time total
$1,297
Transactions
70
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 21 | $304.23 | |
| Bayer Healthcare Pharmaceuticals Inc. | 8 | $165.50 | |
| AstraZeneca Pharmaceuticals LP | 4 | $147.29 | |
| PFIZER INC. | 7 | $128.68 | |
| Lilly USA, LLC | 7 | $106.80 | |
| Novo Nordisk Inc | 5 | $98.80 | |
| Astellas Pharma US Inc | 3 | $59.46 | |
| Dexcom, Inc. | 3 | $57.82 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 4 | $55.23 | |
| Inspire Medical Systems, Inc. | 2 | $53.38 | |
| Tolmar, Inc. | 2 | $34.27 | |
| GlaxoSmithKline, LLC. | 1 | $18.91 | |
| Corium, LLC | 1 | $18.41 | |
| Antares Pharma, Inc. | 1 | $18.00 | |
| Phathom Pharmaceuticals, Inc. | 1 | $16.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,505
Patients
489
Total drug cost
$29,167
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 170 | 64 | $2,645 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 157 | 20 | $4,749 |
| Atorvastatin Calcium | Generic | 154 | 50 | $2,111 |
| Amlodipine Besylate | Generic | 137 | 48 | $1,333 |
| Lisinopril | Generic | 129 | 43 | $1,862 |
| Metformin Hcl | Generic | 104 | 33 | $1,247 |
| Gabapentin | Generic | 80 | 27 | $3,005 |
| Furosemide | Generic | 76 | 30 | $593 |
| Simvastatin | Generic | 75 | 22 | $994 |
| Valsartan | Generic | 74 | 30 | $3,304 |
Frequently asked questions
What is Dr. K Gerstenberg's medical specialty?
Dr. K Gerstenberg practices Family Medicine Physician in Port Neches, TX.
Where does Dr. K Gerstenberg practice?
Dr. K Gerstenberg practices at 2645 Nall St, Port Neches, TX 776514707. Office phone: 4092103336.
What is Dr. K Gerstenberg's NPI?
Dr. K Gerstenberg's National Provider Identifier (NPI) is 1265430649, issued by NPPES.
Does Dr. K Gerstenberg accept Medicare assignment?
Yes. Dr. K Gerstenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. K Gerstenberg commonly perform?
Top Medicare-reported procedures in 2023: Provision of covid-19 test, nonprescription self-administered and self-collected use, fda approved, authorized or cleared, one test count (HCPCS K1034); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99458); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99457). Source: CMS Medicare Physician & Other Practitioners file.