DR. WILLIAM DOUGLAS ZWEIG (M.D.) – Pulmonary Disease Physician, NPI 1043201205
Pulmonary Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
411 PULMONARY DISEASE in MO
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Provider Addresses for DR. WILLIAM DOUGLAS ZWEIG (M.D.)
Dunn Road, Riverview, St. Louis, Missouri, 63138, United States
SUITE 2335
SAINT LOUIS, MO 631366119
Phone: (314) 653-5007
Fax: (314) 653-4149
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 317 Open Payments records for all available years, with a total value of $6,703.
Total Amount is formed as General ($6,703) + Research ($0) + Ownership ($0) = $6,703.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($931).
Total Amount
$6,703
General + Research + Ownership
Payments
317
Total payment records
General Amount
$6,703
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-08-26
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 |
|---|---|---|---|---|
| I20100826000095 | I | Pulmonary Disease | MO | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 669 | 324 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 442 | 202 | $0 |
| 94618 | Test for exercise-induced lung stress | 244 | 25 | $0 |
| 94375 | Test to measure rate of airflow | 242 | 195 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 177 | 167 | $0 |
Insurance plans in this area (ZIP 63136)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | MO | 94727 | Determination of lung volumes using gas dilution or washout | 98 | 89 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| Internal Medicine, Pulmonary Disease | MO | |
| - | MO | |
| - | MO | |
| Internal Medicine, Pulmonary Disease | MO | |
| Pulmonary Disease, Internal Medicine | MO | |
| Pulmonary Disease, Internal Medicine | MO | |
| Nurse Practitioner | MO | |
| - | MO | |
| Pulmonary Disease, Internal Medicine, Internal Medicine, Critical Care (Intensivists) | MO |
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