Doctor profile · Federal record
Dr. Stephanie Dittmer, MD
Family Medicine Physician (CMS: Family Practice) · Fortuna, CA
- NPI 1942422688
- Accepts Medicare
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3429 Renner Dr
Fortuna, CA 955403104
(707) 726-2255
fax (707) 949-9715 - Additional location
-
3798 Janes RD Ste 15
Arcata, CA 955214746 - Mailing address
-
3429 Renner Dr Ste B
Fortuna, CA 955403104
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- August 20, 2025
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A117789
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942422688. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
729
Distinct HCPCS
10
Medicare allowed
$82,362
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 145 | 79 | $119 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 116 | 67 | $79 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 102 | 44 | $86 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 100 | 46 | $129 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 97 | 41 | $181 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 37 | 36 | $174 | |
99239 |
Hospital discharge day management, more than 30 minutes | 37 | 35 | $115 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 32 | 22 | $49 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 19 | 15 | $57 | |
99238 |
Hospital discharge day management, 30 minutes or less | 17 | 17 | $81 |
In context: peer comparison
Among 5 peers in Fortuna Family Medicine Physician, average services per provider: 57. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$131
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk INC | 1 | $79.22 | |
| Amgen INC. | 1 | $31.29 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $20.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,133
Patients
110
Total drug cost
$135,712
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 161 | 19 | $1,850 |
| Atorvastatin Calcium | Generic | 150 | 24 | $1,745 |
| Omeprazole | Generic | 89 | 15 | $805 |
| Citalopram Hbr (Citalopram Hydrobromide) | Brand | 77 | 0 | $516 |
| Furosemide | Generic | 74 | 12 | $525 |
| Escitalopram Oxalate | Generic | 70 | 0 | $994 |
| Lisinopril | Generic | 68 | 14 | $496 |
| Donepezil Hcl | Generic | 67 | 0 | $844 |
| Ozempic (Semaglutide) | Brand | 63 | 0 | $76,907 |
| Jardiance (Empagliflozin) | Brand | 58 | 0 | $21,991 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephanie Dittmer's medical specialty?
Dr. Stephanie Dittmer practices Family Medicine Physician in Fortuna, CA.
Where does Dr. Stephanie Dittmer practice?
Dr. Stephanie Dittmer practices at 3429 Renner Dr, Fortuna, CA 955403104. Office phone: 7077262255.
What is Dr. Stephanie Dittmer's NPI?
Dr. Stephanie Dittmer's National Provider Identifier (NPI) is 1942422688, issued by NPPES.
Does Dr. Stephanie Dittmer accept Medicare assignment?
Yes. Dr. Stephanie Dittmer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephanie Dittmer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.