DR. DOROTHY F MERRITT (M.D.) – Internal Medicine Physician, NPI 1881698579
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. DOROTHY F MERRITT (M.D.)
6608 GULF FWY STE 100
LA MARQUE, TX 775684095
Phone: (409) 655-2770
Fax: (844) 234-6011
Type: Mailing
Emmett F Lowry Expressway, Texas City, Galveston County, Texas, 77591, United States
STE 103
TEXAS CITY, TX 775912546
Phone: (409) 938-1770
Fax: (409) 938-0701
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $140.
Total Amount is formed as General ($140) + Research ($0) + Ownership ($0) = $140.
Last reported payment date: 2024-05-02 • Largest payer in this snapshot: Abbott Laboratories ($44).
Total Amount
$140
General + Research + Ownership
Payments
7
Total payment records
General Amount
$140
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-02
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $44 |
| Exact Sciences Corporation | $31 |
| Amgen Inc. | $24 |
| ABBVIE INC. | $22 |
| PFIZER INC. | $19 |
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: 2006-04-27
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 |
|---|---|---|---|---|
| I20060427000436 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 268 | 78 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 61 | 46 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 12 | 12 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 12 | 12 | $0 |
Insurance plans in this area (ZIP 77568)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| Family Practice | TX | |
| Nurse Practitioner | TX | |
| Family Practice | TX | |
| - | TX | |
| Physician Assistant | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| - | TX | |
| Family Practice, Geriatric Medicine | TX | |
| - | TX |
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