Doctor profile · Federal record
Dr. Katherine Estlin, MD
Family Medicine Physician (CMS: Family Practice) · Fortuna, CA
- NPI 1255574885
- Accepts Medicare
- 18 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3429 Renner Dr
Fortuna, CA 955403104
(707) 726-2255
fax (707) 949-9715
Credentials & registration
- NPI registered
- April 2009 — 17 yrs on file
- Profile last updated
- May 19, 2023
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A143957
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255574885. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
526
Distinct HCPCS
5
Medicare allowed
$74,403
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 202 | 58 | $129 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 180 | 60 | $182 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 104 | 46 | $89 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 26 | 26 | $221 | |
0134A |
Adm sarscv2 bvl 50mcg/.5ml a | 14 | 14 | $42 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 57. This provider delivers 9.2× the peer median.Open Payments
Industry payments received
All-time total
$77
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 1 | $31.29 | |
| Novo Nordisk Inc | 1 | $24.66 | |
| AstraZeneca Pharmaceuticals LP | 1 | $20.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
599
Patients
70
Total drug cost
$80,459
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 86 | 24 | $948 |
| Losartan Potassium | Generic | 60 | 12 | $1,080 |
| Gabapentin | Generic | 52 | 12 | $1,068 |
| Lisinopril | Generic | 49 | 11 | $403 |
| Ozempic (Semaglutide) | Brand | 47 | 0 | $50,929 |
| Levothyroxine Sodium | Generic | 46 | 0 | $610 |
| Amlodipine Besylate | Generic | 40 | 11 | $541 |
| Hydrochlorothiazide | Generic | 39 | 0 | $186 |
| Lorazepam | Generic | 32 | 0 | $313 |
| Quetiapine Fumarate | Generic | 26 | 0 | $919 |
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Estlin's medical specialty?
Dr. Katherine Estlin practices Family Medicine Physician in Fortuna, CA.
Where does Dr. Katherine Estlin practice?
Dr. Katherine Estlin practices at 3429 Renner Dr, Fortuna, CA 955403104. Office phone: 7077262255.
What is Dr. Katherine Estlin's NPI?
Dr. Katherine Estlin's National Provider Identifier (NPI) is 1255574885, issued by NPPES.
Does Dr. Katherine Estlin accept Medicare assignment?
Yes. Dr. Katherine Estlin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Estlin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.