Provider Profile
Tammy K. Littlefield, FNP-C is a nurse practitioner based in Seguin, TX. Tammy is also listed as specializing in nurse practitioner — family. Medicare claims data shows Tammy provided 3,704 services to 418 patients. The services billed most often include membrane graft or membrane wrap, per square centimeter, dual layer impax membrane, per square centimeter, and removal of skin and tissue, 20.0 sq cm or less. The provider's National Provider Identifier (NPI) is 1811697873.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
122 S MOSS ST
Seguin, TX 78155
3,704 services · 418 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of skin and tissue, 20.0 sq cm or less | Procedure | 11042 |
218 | More often than most peers in Nurse Practitioner |
| Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less | Procedure | 15271 |
127 | More often than most peers in Nurse Practitioner |
| Removal of muscle and/or tissue, 20.0 sq cm or less | Procedure | 11043 |
119 | More often than most peers in Nurse Practitioner |
| Application of skin substitute graft to wound of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 25.0 sq cm or less of wound 100.0 sq cm or less | Procedure | 15275 |
97 | More often than most peers in Nurse Practitioner |
| Preparation of skin graft site of trunk, arms, or legs, 100.0 sq cm or 1% body area for infants and children, or less | Procedure | 15002 |
49 | Less often than most peers in Nurse Practitioner |
| Therapy procedure using ultrasound | Treatment | 97610 |
85 | As often as other peers in Nurse Practitioner |
| Membrane graft or membrane wrap, per square centimeter | Billing code | Q4205 |
1,990 | More often than most peers in Nurse Practitioner |
| Dual layer impax membrane, per square centimeter | Billing code | Q4262 |
536 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
147 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
106 | More often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Tammy K. Littlefield is a nurse practitioner in Seguin, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Tammy K. Littlefield is listed at 122 S Moss St, Seguin, TX 78155. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (888) 341-4334. Contact the office directly to confirm availability and scheduling.
NPI registry
Tammy K. Littlefield's National Provider Identifier is 1811697873. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Tammy K. Littlefield attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
Tammy K. Littlefield has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Tammy K. Littlefield performs procedures including removal of skin and tissue, 20.0 sq cm or less, application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less and removal of muscle and/or tissue, 20.0 sq cm or less; provides treatments such as therapy procedure using ultrasound, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Tammy K. Littlefield. If this is you, claiming it is free.
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