Doctor profile · Federal record
Dr. Ann Marie Schreiber, D.O.
Gastroenterology Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Federal Way, WA
- NPI 1376863050
- Accepts Medicare
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
34503 9Th Ave S Ste 130
Federal Way, WA 98003
(253) 835-5340 - Additional location
-
1 Genesys Pkwy
Grand Blanc, MI 484398065
(810) 606-5000
Credentials & registration
- NPI registered
- June 2010 — 16 yrs on file
- Profile last updated
- July 12, 2018
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Washington #OP60680589
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376863050. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
25
Distinct HCPCS
2
Medicare allowed
$2,558
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $113 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 12 | 11 | $91 |
In context: peer comparison
Among 4 peers in Federal Way Gastroenterology Physician, average services per provider: 29. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$33
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $33.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
36
Patients
12
Total drug cost
$426
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 20 | 12 | $207 |
| Pantoprazole Sodium | Generic | 16 | 0 | $219 |
Hospital affiliations
Frequently asked questions
What is Dr. Ann Marie Schreiber's medical specialty?
Dr. Ann Marie Schreiber practices Gastroenterology Physician in Federal Way, WA.
Where does Dr. Ann Marie Schreiber practice?
Dr. Ann Marie Schreiber practices at 34503 9Th Ave S Ste 130, Federal Way, WA 98003. Office phone: 2538355340.
What is Dr. Ann Marie Schreiber's NPI?
Dr. Ann Marie Schreiber's National Provider Identifier (NPI) is 1376863050, issued by NPPES.
Does Dr. Ann Marie Schreiber accept Medicare assignment?
Yes. Dr. Ann Marie Schreiber accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann Marie Schreiber commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.