DR. DAVID M BARKER (MD) – Obstetrics & Gynecology Physician, NPI 1104801216
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
897 OBSTETRICS/GYNECOLOGY in TN
Provider Addresses for DR. DAVID M BARKER (MD)
2341 MCCALLIE AVE STE 302
PARKRIDGE PROF PLAZA III
CHATTANOOGA, TN 374043237
Phone: (423) 629-9743
Fax: (423) 629-9744
Type: Mailing
2341 McCallie Ave Ste 302
Parkridge Plaza III
Chattanooga, TN 374043237
Phone: (423) 629-9743
Fax: (423) 629-9744
Type: Location
4976 ALPHA LN
HIXSON, TN 373435470
Phone: (423) 308-0280
Fax: (423) 308-0281
Type: Mailing
929 SPRING CREEK RD STE 102
CHATTANOOGA, TN 374123974
Phone: (423) 629-9743
Fax: (423) 629-9744
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 79 Open Payments records for all available years, with a total value of $1,551.
Total Amount is formed as General ($1,551) + Research ($0) + Ownership ($0) = $1,551.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Sumitomo Pharma America, Inc. ($267).
Total Amount
$1,551
General + Research + Ownership
Payments
79
Total payment records
General Amount
$1,551
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Sumitomo Pharma America, Inc. | $267 |
| Astellas Pharma US Inc | $246 |
| Sage Therapeutics, Inc. | $196 |
| Axonics, Inc. | $99 |
| SHIELD THERAPEUTICS INC | $77 |
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: 2006-08-17
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 |
|---|---|---|---|---|
| I20060817000404 | I | Obstetrics/Gynecology | TN | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 82 | 49 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 45 | 45 | $0 |
| 81003 | Automated urinalysis test | 34 | 17 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 30 | 29 | $0 |
| Q0091 | Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory | 20 | 20 | $0 |
Insurance plans in this area (ZIP 37404)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | TN | |
| - | TN | |
| Family Practice | TN | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TN | |
| Family Practice | TN | |
| Nurse Practitioner | TN | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TN | |
| Physician Assistant | TN | |
| - | TN | |
| - | TN |
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