DR. ASHKAN MICHAEL ZAND (MD) – Endocrinology, Diabetes & Metabolism Physician, NPI 1639599632
Endocrinology, Diabetes & Metabolism Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
660 ENDOCRINOLOGY in TX
Provider Addresses for DR. ASHKAN MICHAEL ZAND (MD)
4126 Southwest Fwy Ste 1210
Houston, TX 770277344
Phone: (832) 240-1189
Fax: (281) 915-0123
Type: Location
10970 Shadow Creek Pkwy Ste 130
Pearland, TX 775840101
Phone: (832) 240-1189
Fax: (281) 915-0123
Type: Location
2201 W HOLCOMBE BLVD STE 330
HOUSTON, TX 770302030
Phone: (281) 784-9223
Fax: (281) 715-1802
Type: Location
PO BOX 300267
HOUSTON, TX 772300267
Phone: (281) 784-9223
Fax: (281) 715-1802
Type: Mailing
6443 FAIRMONT PARKWAY, STE 140
PMB 276
PASADENA, TX 77505
Phone: (832) 240-1189
Fax: (281) 915-0123
Type: Mailing
4102 WOODLAWN AVE STE 210
PASADENA, TX 775041949
Phone: (832) 240-1189
Fax: (281) 915-0123
Type: Location
4126 SOUTHWEST FWY STE 1210
HOUSTON, TX 770277344
Phone: (281) 784-9223
Fax: (281) 715-1802
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 241 Open Payments records for all available years, with a total value of $7,433.
Total Amount is formed as General ($7,433) + Research ($0) + Ownership ($0) = $7,433.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Corcept Therapeutics ($2,331).
Total Amount
$7,433
General + Research + Ownership
Payments
241
Total payment records
General Amount
$7,433
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Corcept Therapeutics | $2,331 |
| Dexcom, Inc. | $1,065 |
| Abbott Laboratories | $660 |
| Novo Nordisk Inc | $546 |
| Lilly USA, LLC | $527 |
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: 2019-08-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20190711001860 | I | Internal Medicine | PA | TBD |
| I20190827002065 | I | Endocrinology | 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 | 2,614 | 212 | $0 |
| 99439 | Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 657 | 102 | $0 |
| 99490 | Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 601 | 108 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 266 | 217 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 233 | 101 | $0 |
Insurance plans in this area (ZIP 77027)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| E N D O C R I N O L O G Y | TX |
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