Nathan Punwani, MD
NPI 1053751800 · Hematology & Oncology Physician · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Punwani, MD is a Hematology & Oncology Physician provider in Scottsdale, AZ (NPI 1053751800).
Provider details
- NPI number
- 1053751800
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A141219 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
2,608 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) |
|---|---|---|
| Injection of Additional New Drug Or Substance Into Vein96375 | 506 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 384 | $171 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 350 | $123 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 154 | $114 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 149 | $27 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 144 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 105 | 41 |
| Lenalidomidebrand: Revlimid | 101 | 20 |
| Levofloxacin | 35 | 15 |
| Prochlorperazine Maleate | 28 | 21 |
| Ruxolitinib Phosphatebrand: Jakafi | 25 | — |
| Ondansetron Hcl | 23 | 19 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 23 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-25
- Last updated
- 2021-11-02
- Certified
- 2021-11-02
Frequently asked questions
- What is Nathan Punwani's NPI number?
- Nathan Punwani's National Provider Identifier (NPI) is 1053751800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Punwani's specialty?
- Nathan Punwani is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Punwani located?
- Nathan Punwani's practice location on file with NPPES is 13400 E Shea Blvd, Scottsdale, AZ 85259-5499.
- What is Nathan Punwani's phone number?
- The practice phone number listed in the NPPES registry for Nathan Punwani is (480) 301-8000.
- Does Nathan Punwani accept Medicare?
- Nathan Punwani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Punwani's NPI active?
- Yes — Nathan Punwani's NPI (1053751800) is active in the NPPES registry as of the last update on 2021-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.