Parveen Shiraz, MD
NPI 1982754784 · Hematology (Internal Medicine) Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Parveen Shiraz, MD is a Hematology (Internal Medicine) Physician provider in Stanford, CA (NPI 1982754784).
Provider details
- NPI number
- 1982754784
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A67098 (CA)
Specialties & taxonomies
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
133 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 50 Minutes99233 | 71 | $134 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 40 | $164 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 22 | $215 |
Typical Medicare-allowed amounts for these services range $134–$215 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 84 | 14 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 59 | 12 |
| Belumosudil Mesylatebrand: Rezurock | 39 | — |
| Ruxolitinib Phosphatebrand: Jakafi | 24 | — |
| Gabapentin | 17 | — |
| Dasatinibbrand: Sprycel | 15 | — |
| Sirolimus | 14 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-12
- Last updated
- 2024-04-16
- Certified
- 2024-04-16
Frequently asked questions
- What is Parveen Shiraz's NPI number?
- Parveen Shiraz's National Provider Identifier (NPI) is 1982754784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Parveen Shiraz's specialty?
- Parveen Shiraz is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Parveen Shiraz located?
- Parveen Shiraz's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Parveen Shiraz's phone number?
- The practice phone number listed in the NPPES registry for Parveen Shiraz is (650) 723-4000.
- Does Parveen Shiraz accept Medicare?
- Parveen Shiraz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Parveen Shiraz's NPI active?
- Yes — Parveen Shiraz's NPI (1982754784) is active in the NPPES registry as of the last update on 2024-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.