DR. ASHKAN MICHAEL ZAND (MD) – Endocrinology, Diabetes & Metabolism Physician, NPI 1639599632

DR. ASHKAN MICHAEL ZAND (MD) is a healthcare provider. based in Houston, Texas. specializing in ENDOCRINOLOGY, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. R1917 (TX). The NPI Number for DR. ASHKAN MICHAEL ZAND (MD) is 1639599632

Main info

Male
12 Years Of Experience
Accepts Medicare Assignment
Name
DR. ASHKAN MICHAEL ZAND (MD)
NPI
1639599632
Phone
(832) 240-1189
Address
4126 Southwest Fwy Ste 1210
Enumeration Date
17 April 2014
Last Update Date
27 November 2025

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Secondary Phone
2817849223
Graduation Year
2014 (12 years ago)
PAC ID
7214262302
Group Practice PAC ID
0143558262
Professional Enrollment ID
I20190827002065
Address ID
TX770277344HO4126XFWYX301
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience53
Completeness85
Years active:12State licenses:1Digital endpointsOther names

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

View all Open Payments →|Open Payments Risk Radar →

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

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20190711001860IInternal MedicinePATBD
I20190827002065IEndocrinologyTXTBD

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.

Verify on CMS Revalidation Lookup Tool

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes2,614212$0
99439Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month657102$0
99490Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month601108$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes266217$0
99215Established patient office or other outpatient visit, 40-54 minutes233101$0
View full utilization report →

Insurance plans in this area (ZIP 77027)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0143558262View full group profile
NameSpecialtyState
E N D O C R I N O L O G YTX

Reviews

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Frequently asked questions

What is the 10-digit NPI for DR. ASHKAN MICHAEL ZAND (MD)?
DR. ASHKAN MICHAEL ZAND (MD) — NPI 1639599632 — is the standard way to identify this listing.
Does CMS list DR. ASHKAN MICHAEL ZAND (MD) as active?
Yes — DR. ASHKAN MICHAEL ZAND (MD) is active in the NPI listing used on this page.
What is DR. ASHKAN MICHAEL ZAND (MD) best known for clinically?
Directory data describes DR. ASHKAN MICHAEL ZAND (MD) with Endocrinology, Diabetes & Metabolism Physician. Clinical services aligned with this taxonomy classification.
Does DR. ASHKAN MICHAEL ZAND (MD) list a practice location?
Patients near Houston, Texas may find DR. ASHKAN MICHAEL ZAND (MD) in results; validate coverage separately.
Is the information about DR. ASHKAN MICHAEL ZAND (MD) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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