Leonard Michael Hamera, MD
Internal Medicine Physician · Phoenix, AZ
Leonard Michael Hamera, MD is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1487144812, issued on May 10, 2018. Check the license (Arizona 68842, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Leonard Michael Hamera
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 68842 AZ
22463 NV
Self-reported in NPPES; status is on the state search - Practice location
- 2601 E Roosevelt St, Phoenix, AZ 85008
- Phone
- (602) 344-5011
- Enumerated
- May 10, 2018
- Record last updated
- Feb 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20230627000257); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 2601 E Roosevelt St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leonard Michael Hamera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 68842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Arizona Critical Care Specialist, LLCPhoenix, AZ
- District Medical Group IncPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leonard Michael Hamera among 2,853 internal medicine physician records in Arizona
Leonard Michael Hamera, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 77% of them.
- NPI issued2018 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2017 · median 2003 among the 1,643 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
695 internal medicine physician records list a practice address in Phoenix
They are 695 of the 31,399 NPPES records with a practice address in Phoenix, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Phoenix → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sunitha Bandlamuri, MDPhoenix, AZ 850081366496812
- Bhagyashree Barlingay, MDPhoenix, AZ 850081558322081
- Stephanie Berkshire, DOPhoenix, AZ 850081003853078
- Steve Kaplan, M.D.Phoenix, AZ 850081568418457
- Mohammed Khan, MDPhoenix, AZ 850081245270347
- Jasminder Mand, MDPhoenix, AZ 850081720021454
- Stephen Meenahan, DOPhoenix, AZ 850081396785036
- Lakshmi Murthy, MDPhoenix, AZ 850081588604128
Common questions
What is Leonard Michael Hamera, MD's NPI number?
Leonard Michael Hamera, MD's National Provider Identifier (NPI) is 1487144812, issued on May 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Michael Hamera, MD located?
The NPPES record lists a practice address at 2601 E Roosevelt St, Phoenix, AZ, 85008. Phone: (602) 344-5011. Providers update this record themselves, so call before visiting.
How can I verify Leonard Michael Hamera, MD's license?
NPPES lists Arizona license number 68842, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.