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DR. ANN MARIE BACH SCHREIBER D.O.
NPI 1376863050
Internal Medicine - Gastroenterology in Federal Way, WA

Active since June 04, 2010PECOS EnrolledAccepts Medicare Assignment
34503 9TH AVE S STE 130, FEDERAL WAY, WA 98003(253) 835-5340 Get Directions Write a Review

NPPES record last updated: July 12, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Ann Marie Bach Schreiber D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ANN MARIE BACH SCHREIBER D.O. (NPI 1376863050) is an individual gastroenterology provider in Federal Way, Washington, licensed in Washington (OP60680589) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Loyola Gottlieb Memorial Hospital, and maintains a secondary practice location in Grand Blanc.

NPPES Registry Identity

NPI1376863050
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. ANN MARIE BACH SCHREIBERCredential: D.O.
Location Address34503 9TH AVE S STE 130Federal Way, WA 98003
Mailing Address34503 9th Ave S Ste 130Federal Way, WA 98003-8726 · (253) 835-5340
Phone(253) 835-5340
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJune 4, 2010
Last NPPES UpdateJuly 12, 2018
✔ NPI 1376863050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in WA · OP60680589
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
34503 9TH AVE S STE 130, Federal Way, WA 98003
Open in Google Maps ↗

Secondary Practice Location 1

Location 11 Genesys PkwyGrand Blanc, MI 48439-8065 · Phone (810) 606-5000

Other Identifiers 1

OtherOP60680589WA · Washington State Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Arkansas Blue Cross and Blue Shield, Health Advantage, Octave and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ann Marie Bach Schreiber D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1052631694
PECOS Enrollment IDI20231023000863, I20240821003099
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
52 services35 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
40 services40 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
23 services23 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
19 services19 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
16 services16 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Loyola Gottlieb Memorial Hospital

Acute Care Hospitals · Melrose Park, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140008
Location701 West North AveMelrose Park, IL 60160 · Cook County
Emergency services

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROMANA SHEHZADI MD
Internal Medicine (Gastroenterology)
34503 9TH AVE S STE 130
FEDERAL WAY, WA 98003
King County (253) 835-5340
STEPHANIE DAWN MAAR ARNP
Nurse Practitioner (Family)
34503 9TH AVE S STE 130
FEDERAL WAY, WA 98003
King County (253) 835-5340
SIYUE CHENG ARNP
Nurse Practitioner
34503 9TH AVE S STE 130
FEDERAL WAY, WA 98003
King County (253) 272-8664
ASAD PERVEZ MD
Internal Medicine (Gastroenterology)
34503 9TH AVE S STE 130
FEDERAL WAY, WA 98003
King County (253) 835-5340

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ann Marie Schreiber's NPI number?

The NPI number for Ann Marie Schreiber is 1376863050. It was assigned to this individual provider in the NPPES registry on June 4, 2010.

Where is Ann Marie Schreiber located?

Ann Marie Schreiber practices at 34503 9th Ave S Ste 130, Federal Way, WA 98003. The listed phone number is (253) 835-5340.

What is Ann Marie Schreiber's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Ann Marie Schreiber enrolled in Medicare?

Yes. Ann Marie Schreiber is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ann Marie Schreiber accept?

Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage, Octave, PacificSource Health Plans and Premera Blue Cross Blue Shield of Alaska and 1 other insurer list Ann Marie Schreiber as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ann Marie Schreiber affiliated with any hospitals?

According to CMS data, Ann Marie Schreiber is affiliated with Loyola Gottlieb Memorial Hospital and Loyola University Medical Center.

When was this NPI record last updated?

The NPPES record for Ann Marie Schreiber was last updated on July 12, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.