Doctor profile · Federal record
Dr. Shannon Dieffenderfer
Physician Assistant · Physician Assistant · Student in an Organized Health Care Education/Training Program · Anchorage, AK
- NPI 1861048530
- Accepts Medicare
- 6 yrs in practice
- Licensed in 2 states
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4100 Lake Otis Pkwy Ste 108
Anchorage, AK 995085230
(907) 563-3145
fax (907) 561-3967 - Additional location
-
187 Glenn Hwy
Glennallen, AK 995880005
(907) 822-5686
Credentials & registration
- NPI registered
- August 2019 — 7 yrs on file
- Profile last updated
- June 6, 2022
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State licenses (2)
- Alaska #172156 · Georgia #10117
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861048530. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
81
Distinct HCPCS
3
Medicare allowed
$7,243
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 27 | $74 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 28 | $94 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 19 | 18 | $110 |
In context: peer comparison
Among 55 peers in Anchorage Physician Assistant, average services per provider: 55. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$907
Transactions
8
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alaska Medical Technologies, LLC | 2 | $558.92 | |
| Ethicon US, LLC | 3 | $227.93 | |
| Solventum Corporation | 2 | $104.67 | |
| Stryker Corporation | 1 | $15.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
147
Patients
113
Total drug cost
$1,230
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 49 | 39 | $419 |
| Meloxicam | Generic | 38 | 24 | $208 |
| Cyclobenzaprine Hcl | Generic | 35 | 32 | $506 |
| Oxycodone Hcl | Generic | 25 | 18 | $96 |
Frequently asked questions
What is Dr. Shannon Dieffenderfer's medical specialty?
Dr. Shannon Dieffenderfer practices Physician Assistant in Anchorage, AK.
Where does Dr. Shannon Dieffenderfer practice?
Dr. Shannon Dieffenderfer practices at 4100 Lake Otis Pkwy Ste 108, Anchorage, AK 995085230. Office phone: 9075633145.
What is Dr. Shannon Dieffenderfer's NPI?
Dr. Shannon Dieffenderfer's National Provider Identifier (NPI) is 1861048530, issued by NPPES.
Does Dr. Shannon Dieffenderfer accept Medicare assignment?
Yes. Dr. Shannon Dieffenderfer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Shannon Dieffenderfer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.