DAVID H. BAUM (M.D.) – Internal Medicine Physician, NPI 1437175486
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,447 INTERNAL MEDICINE in CT
Provider Addresses for DAVID H. BAUM (M.D.)
333 POST ROAD WEST
LOWER LEVEL
WESTPORT, CT 06880
Phone: (203) 571-3000
Fax: (203) 349-8179
Type: Mailing
3010, Beard Road, Napa, Napa County, California, 94558, United States
NAPA, CA 945583442
Phone: (707) 255-8825
Fax: (707) 252-9325
Type: Mailing
333, Post Road West, Old Hill, Westport, Fairfield County, Connecticut, 06880, United States
GROUND FLOOR
WESTPORT, CT 06880
Phone: (203) 571-3000
Fax: (203) 349-8179
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 62 Open Payments records for all available years, with a total value of $1,467.
Total Amount is formed as General ($1,467) + Research ($0) + Ownership ($0) = $1,467.
Last reported payment date: 2024-11-06 • Largest payer in this snapshot: ABBVIE INC. ($289).
Total Amount
$1,467
General + Research + Ownership
Payments
62
Total payment records
General Amount
$1,467
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $289 |
| Amgen Inc. | $235 |
| AstraZeneca Pharmaceuticals LP | $150 |
| PFIZER INC. | $108 |
| Novo Nordisk Inc | $89 |
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: 2006-10-02
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 |
|---|---|---|---|---|
| I20061002000245 | I | Internal Medicine | CT | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 359 | 161 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 320 | 167 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 244 | 103 | $0 |
| G0442 | Annual alcohol misuse screening, 5 to 15 minutes | 139 | 139 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 130 | 110 | $0 |
Insurance plans in this area (ZIP 06880)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | CT | 85610 | Blood test, clotting time | 170 | 24 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | CA | |
| Internal Medicine | CT | |
| Internal Medicine | CT | |
| Internal Medicine | DC | |
| Internal Medicine | CA |
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