DR. TAMMY A BULL (M.D.) – Obstetrics & Gynecology Physician, NPI 1689678278
Obstetrics & Gynecology Physician
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Profile Insights
NPPES metrics only — not quality of care.
632 OBSTETRICS/GYNECOLOGY in OR
Provider Addresses for DR. TAMMY A BULL (M.D.)
63870 W QUAIL HAVEN DR
BEND, OR 977018131
Phone: (541) 390-1721
Type: Location
1501 NE MEDICAL CENTER DR
BEND, OR 977016051
Phone: (541) 382-4900
Fax: (541) 706-2398
Type: Location
Inspire Early Learning Center - Westside, 929, Southwest Simpson Avenue, Bend, Deschutes County, Oregon, 97702, United States
STE 300
BEND, OR 977023599
Phone: (541) 390-1721
Type: Mailing
63870 W Quail Haven Dr
Bend, OR 977018131
Phone: (541) 390-1721
Type: Location
PO BOX 6048
BEND, OR 977086048
Phone: (541) 382-4900
Fax: (541) 706-2398
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 26 Open Payments records for all available years, with a total value of $540.
Total Amount is formed as General ($540) + Research ($0) + Ownership ($0) = $540.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Astellas Pharma US Inc ($320).
Total Amount
$540
General + Research + Ownership
Payments
26
Total payment records
General Amount
$540
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $320 |
| ABBVIE INC. | $152 |
| Lilly USA, LLC | $24 |
| Hologic Sales and Service, LLC | $23 |
| Exact Sciences Corporation | $20 |
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: 2014-05-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20140502001117 | I | Obstetrics/Gynecology | OR | 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 | 145 | 106 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 69 | 61 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 59 | 59 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 59 | 59 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 54 | 54 | $0 |
Insurance plans in this area (ZIP 97701)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | OR | |
| Nurse Practitioner | OR | |
| Physician Assistant | OR | |
| O P H T H A L M O L O G Y | NM | |
| Internal Medicine | OR | |
| U R O L O G Y | TX | |
| Nurse Practitioner | OR | |
| Family Practice | OR | |
| Internal Medicine | OR | |
| Diagnostic Radiology | MD |
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