Rizwan Haq, MD, PHD
NPI 1972798783 · Medical Oncology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rizwan Haq, MD, PHD is a Medical Oncology Physician provider in Boston, MA (NPI 1972798783).
Provider details
- NPI number
- 1972798783
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 234985 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
135 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 64 | $102 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 57 | $82 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 14 | $85 |
Typical Medicare-allowed amounts for these services range $82–$102 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-14
- Last updated
- 2019-01-14
Frequently asked questions
- What is Rizwan Haq's NPI number?
- Rizwan Haq's National Provider Identifier (NPI) is 1972798783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rizwan Haq's specialty?
- Rizwan Haq is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Rizwan Haq located?
- Rizwan Haq's practice location on file with NPPES is 450 Brookline Ave, Boston, MA 02215-5418.
- What is Rizwan Haq's phone number?
- The practice phone number listed in the NPPES registry for Rizwan Haq is (617) 632-5055.
- Does Rizwan Haq accept Medicare?
- Rizwan Haq is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rizwan Haq's NPI active?
- Yes — Rizwan Haq's NPI (1972798783) is active in the NPPES registry as of the last update on 2019-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.