Doctor profile · Federal record
Dr. Dorothy Merritt, M.D.
Internal Medicine Physician · Family Medicine Physician · La Marque, TX
- NPI 1881698579
- 21 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6608 Gulf Fwy Ste 100
La Marque, TX 775684095
(409) 655-2770
fax (844) 234-6011
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- June 5, 2024
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Texas #G9878
- Medicaid
- TX #127993703
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881698579. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
353
Distinct HCPCS
4
Medicare allowed
$26,948
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 268 | 78 | $63 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 61 | 46 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 12 | $86 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 12 | 12 | $129 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 88. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$105
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 2 | $44.45 | |
| Amgen Inc. | 1 | $23.82 | |
| ABBVIE INC. | 1 | $21.59 | |
| Exact Sciences Corporation | 1 | $14.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,495
Patients
606
Total drug cost
$205,587
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 246 | 104 | $3,910 |
| Gabapentin | Generic | 139 | 53 | $2,863 |
| Atorvastatin Calcium | Generic | 122 | 52 | $2,152 |
| Losartan Potassium | Generic | 119 | 55 | $1,954 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 98 | 34 | $2,607 |
| Amlodipine Besylate | Generic | 97 | 42 | $622 |
| Alprazolam | Generic | 96 | 29 | $1,016 |
| Metformin Hcl | Generic | 90 | 41 | $1,091 |
| Pravastatin Sodium | Generic | 85 | 38 | $1,564 |
| Omeprazole | Generic | 73 | 25 | $1,293 |
Frequently asked questions
What is Dr. Dorothy Merritt's medical specialty?
Dr. Dorothy Merritt practices Internal Medicine Physician in La Marque, TX.
Where does Dr. Dorothy Merritt practice?
Dr. Dorothy Merritt practices at 6608 Gulf Fwy Ste 100, La Marque, TX 775684095. Office phone: 4096552770.
What is Dr. Dorothy Merritt's NPI?
Dr. Dorothy Merritt's National Provider Identifier (NPI) is 1881698579, issued by NPPES.
What procedures does Dr. Dorothy Merritt commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services (HCPCS 99490); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.