NPI age
20 years
Enumerated 2006-04-17
● Active
Type 1 · Individual
DR. Gregory Lane Keffer, MD
Keffer is 1 of 4 obstetrics & gynecology providers in Bay City and 1 of 4633 in Texas.
Primary specialty
Obstetrics & Gynecology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2013-10-21
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 4633 active obstetrics & gynecology providers in Texas.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
0
21% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-04Enumerated in NPPES
2006
2026
Where they practice
Practice location
111 Avenue F
Bay City, TX 774144117
Mailing address
2100 Regional Medical Dr
Wharton, TX 774889719
Specialties
-
Obstetrics & Gynecology PrimaryAn obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | PO1209193 | RAILROAD MEDICARE # |
| 05 (TX) | 114508802 | |
| 01 (TX) | 160039179 | RAILROAD GBA - RAILROAD MEDICARE |
| 01 (TX) | 83Y420 | BC/BS TX# |
| 05 (TX) | 114508806 | |
| 01 (TX) | 8DE531 | BC/BS # |
Practice context
Part of a multi-provider practice. 9 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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