MR. HUMAYUN ANJUM (M.D.) – Critical Care Medicine (Internal Medicine) Physician, NPI 1104945773
Critical Care Medicine (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,186 PULMONARY DISEASE in TX
Provider Addresses for MR. HUMAYUN ANJUM (M.D.)
701 Ayers St
Corpus Christi, TX 784041912
Phone: (361) 885-7722
Fax: (361) 885-7792
Type: Location
701 AYERS ST
CORPUS CHRISTI, TX 784041912
Phone: (361) 885-7722
Fax: (361) 885-7792
Type: Location
PO BOX 271129
CORPUS CHRISTI, TX 784271129
Phone: (361) 885-7722
Fax: (361) 885-7792
Type: Mailing
221 W COLORADO BLVD STE 525
DALLAS, TX 752082312
Phone: (214) 960-5681
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 78 Open Payments records for all available years, with a total value of $8,198.
Total Amount is formed as General ($8,198) + Research ($0) + Ownership ($0) = $8,198.
Last reported payment date: 2024-12-30 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($7,120).
Total Amount
$8,198
General + Research + Ownership
Payments
78
Total payment records
General Amount
$8,198
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-30
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $7,120 |
| GlaxoSmithKline, LLC. | $443 |
| AstraZeneca Pharmaceuticals LP | $145 |
| Insmed, Inc. | $82 |
| Paratek Pharmaceuticals, Inc. | $76 |
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: 2014-11-14
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 |
|---|---|---|---|---|
| I20141114000623 | I | Pulmonary Disease | TX | 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 | 322 | 127 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 249 | 126 | $0 |
| 99291 | Critical care, first 30-74 minutes | 199 | 112 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 110 | 108 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 46 | 38 | $0 |
Insurance plans in this area (ZIP 78404)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PULMONARY DISEASE | TX | 94060 | Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration | 20 | 19 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Neurology, Critical Care (Intensivists) | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| - | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | OR | |
| Nurse Practitioner | AL | |
| Nurse Practitioner | TX | |
| Critical Care (Intensivists), Pulmonary Disease | TX |
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