Doctor profile · Federal record
Dr. Crystal Koerner, M.D.
Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · Seattle, WA
- NPI 1235524703
- Accepts Medicare
- MIPS 89.9 / 100 · 2023
- 11 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1101 Madison St Ste 500
Seattle, WA 981043557
(206) 386-6600
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- September 2, 2020
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- Washington #61033333
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1235524703. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
58
Distinct HCPCS
3
Medicare allowed
$6,425
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 21 | 19 | $128 | |
46600 |
Diagnostic exam of anus using an endoscope | 19 | 14 | $120 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 14 | $81 |
In context: peer comparison
Among 3 peers in Seattle Colon & Rectal Surgery Physician, average services per provider: 17. This provider delivers 3.4× the peer median.Open Payments
Industry payments received
All-time total
$392
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 7 | $296.06 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $60.32 | |
| Solventum Corporation | 1 | $21.39 | |
| Intuitive Surgical, INC. | 1 | $13.79 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
120
Patients
101
Total drug cost
$1,991
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 34 | 25 | $171 |
| Metronidazole | Generic | 25 | 22 | $77 |
| Ciprofloxacin Hcl | Generic | 23 | 20 | $75 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 19 | 15 | $121 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 19 | 19 | $1,547 |
Hospital affiliations
Frequently asked questions
What is Dr. Crystal Koerner's medical specialty?
Dr. Crystal Koerner practices Colon & Rectal Surgery Physician in Seattle, WA.
Where does Dr. Crystal Koerner practice?
Dr. Crystal Koerner practices at 1101 Madison St Ste 500, Seattle, WA 981043557. Office phone: 2063866600.
What is Dr. Crystal Koerner's NPI?
Dr. Crystal Koerner's National Provider Identifier (NPI) is 1235524703, issued by NPPES.
Does Dr. Crystal Koerner accept Medicare assignment?
Yes. Dr. Crystal Koerner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Crystal Koerner commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Diagnostic exam of anus using an endoscope (HCPCS 46600); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.