Zarin Pirzada, MD
NPI 1821446667 · Hospitalist Physician · Shenandoah, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zarin Pirzada, MD is a Hospitalist Physician provider in Shenandoah, TX (NPI 1821446667).
Provider details
- NPI number
- 1821446667
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- T4455 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
211 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 103 | $74 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 52 | $130 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 33 | $109 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 23 | $115 |
Typical Medicare-allowed amounts for these services range $74–$130 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 119 Oakfield DriveBrandon, FL 33511Phone: (813) 681-5551Fax: (813) 916-2944
- 10000 W Colonial DrOcoee, FL 34761Phone: (321) 843-1378Fax: (321) 843-5177
- 2727 W Holcombe BlvdHouston, TX 77025-1669Phone: (713) 442-0000
Registry dates
- Enumerated
- 2016-06-02
- Last updated
- 2024-09-19
- Certified
- 2024-09-19
Frequently asked questions
- What is Zarin Pirzada's NPI number?
- Zarin Pirzada's National Provider Identifier (NPI) is 1821446667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zarin Pirzada's specialty?
- Zarin Pirzada is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Zarin Pirzada located?
- Zarin Pirzada's practice location on file with NPPES is 9250 Pinecroft Dr # N2101, Shenandoah, TX 77380-3218.
- What is Zarin Pirzada's phone number?
- The practice phone number listed in the NPPES registry for Zarin Pirzada is (713) 897-2300.
- Does Zarin Pirzada accept Medicare?
- Zarin Pirzada is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zarin Pirzada's NPI active?
- Yes — Zarin Pirzada's NPI (1821446667) is active in the NPPES registry as of the last update on 2024-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.