CHRISTINE YEH HACHEM (M.D.) – Gastroenterology Physician, NPI 1073710208
Gastroenterology Physician
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Profile Insights
NPPES metrics only — not quality of care.
489 GASTROENTEROLOGY in MO
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Provider Addresses for CHRISTINE YEH HACHEM (M.D.)
SSM Health Saint Louis University Hospital, 3635, Vista Avenue, Tiffany, City of Saint Louis, Missouri, 63110, United States
9TH FLOOR GASTROENTEROLOGY
SAINT LOUIS, MO 631102539
Phone: (314) 577-8764
Fax: (314) 577-8125
Type: Mailing
PO BOX 27128
SALT LAKE CITY, UT 841270128
Phone:
Fax: (314) 977-1660
Type: Mailing
1008 S GRAND BLVD
2ND FLOOR
SAINT LOUIS, MO 63110
Phone: (314) 977-2140
Fax: (314) 977-1660
Type: Mailing
1225 S GRAND BLVD FL 3
SAINT LOUIS, MO 631041016
Phone: (314) 257-3760
Fax: (314) 257-3761
Type: Location
9450 S 1300 E
SANDY, UT 840945555
Phone: (801) 501-2112
Fax: (801) 501-6210
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $368.
Total Amount is formed as General ($368) + Research ($0) + Ownership ($0) = $368.
Last reported payment date: 2024-04-23 • Largest payer in this snapshot: Cook Medical LLC ($125).
Total Amount
$368
General + Research + Ownership
Payments
6
Total payment records
General Amount
$368
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-23
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Cook Medical LLC | $125 |
| Mallinckrodt Hospital Products Inc. | $113 |
| INTERCEPT PHARMACEUTICALS, INC. | $86 |
| Gilead Sciences, Inc. | $44 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-07-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20120118000255 | I | Gastroenterology | IL | TBD |
| I20240722000897 | I | Gastroenterology | UT | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 91 | 69 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 76 | 48 | $0 |
| 91010 | Study of esophagus to assess movement | 33 | 32 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 28 | 27 | $0 |
| 91037 | Monitoring and recording of esophageal function through nasal tube with electrode | 25 | 24 | $0 |
Insurance plans in this area (ZIP 63110)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | MO | 45385 | Removal of polyps or growths of large bowel using an endoscope | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | OR | |
| Diagnostic Radiology | UT | |
| Family Practice | UT | |
| H O S P I T A L I S T | UT | |
| O B S T E T R I C S/ G Y N E C O L O G Y | UT | |
| - | UT | |
| - | UT | |
| - | UT | |
| Family Practice | UT | |
| - | UT |
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