Hemanthkumar Athiraman, MD
NPI 1821352345 · Hospitalist Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hemanthkumar Athiraman, MD is a Hospitalist Physician provider in Mesa, AZ (NPI 1821352345).
Provider details
- NPI number
- 1821352345
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125062221 (IL)
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
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
498 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 35 Minutes99232 | 232 | $76 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 111 | $48 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 55 | $114 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 42 | $111 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 23 | $78 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-29
- Last updated
- 2020-07-29
- Certified
- 2020-07-29
Frequently asked questions
- What is Hemanthkumar Athiraman's NPI number?
- Hemanthkumar Athiraman's National Provider Identifier (NPI) is 1821352345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hemanthkumar Athiraman's specialty?
- Hemanthkumar Athiraman is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Hemanthkumar Athiraman located?
- Hemanthkumar Athiraman's practice location on file with NPPES is 1400 S Dobson Road, Mesa, AZ 85202.
- What is Hemanthkumar Athiraman's phone number?
- The practice phone number listed in the NPPES registry for Hemanthkumar Athiraman is (480) 543-2034.
- Does Hemanthkumar Athiraman accept Medicare?
- Hemanthkumar Athiraman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hemanthkumar Athiraman's NPI active?
- Yes — Hemanthkumar Athiraman's NPI (1821352345) is active in the NPPES registry as of the last update on 2020-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.