Mr David B Leff, DO - Medicare Gastroenterology in Mesa, AZ

Mr David B Leff, DO is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Mesa, Arizona. He graduated from medical school in 1991 and has 33 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Central Arizona Medical Associates Pc and his current practice location is 3638 E Southern Ave, Ste C 108, Mesa, Arizona. You can reach out to his office (for appointments etc.) via phone at (480) 834-0771.

Mr David B Leff is licensed to practice in Arizona (license number 3220) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1619956505.

Contact Information

Mr David B Leff, DO
3638 E Southern Ave, Ste C 108,
Mesa, AZ 85206-2563
(480) 834-0771
(480) 834-1136



Physician's Profile

Full NameMr David B Leff
GenderMale
SpecialityGastroenterology
Experience33 Years
Location3638 E Southern Ave, Mesa, Arizona
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr David B Leff graduated from medical school in 1991
  NPI Data:
  • NPI Number: 1619956505
  • Provider Enumeration Date: 01/10/2006
  • Last Update Date: 03/31/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 8729037957
  • Enrollment ID: I20120224000200

Medical Identifiers

Medical identifiers for Mr David B Leff such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619956505NPI-NPPES
378332MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 3220 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Banner Baywood Medical CenterMesa, AZHospital
Banner Desert Medical CenterMesa, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Central Arizona Medical Associates Pc741693238914

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mr David B Leff allows following entities to bill medicare on his behalf.
Entity NameCentral Arizona Medical Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659487833
PECOS PAC ID: 7416932389
Enrollment ID: O20040623001196

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Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mr David B Leff is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mr David B Leff, DO
3638 E Southern Ave, Ste C 108,
Mesa, AZ 85206-2563

Ph: (480) 834-0771
Mr David B Leff, DO
3638 E Southern Ave, Ste C 108,
Mesa, AZ 85206-2563

Ph: (480) 834-0771

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Coronavirus cases approaching the 400,000 mark

Recent updates show a rapidly spiking incidence rate for the novel coronavirus disease COVID-19 that has already affected well over 380,000 people the world over, killing well over 16,000 of them. In a bid to arrest viral spread in its tracks, shops and other establishments have stopped their physical operations, but deaths continue to increase.

Senate Committee: Indian Health Service hired cons, let workers steal drugs, excessive time off

The Associated Press: "The federal Indian Health Service has hired convicted criminals, failed to stop employees from stealing narcotics and allowed workers to take paid leave for more than a year while being investigated for misconduct, a federal investigation has found.

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Phantoms are not just ghostly figures of our imagination, they are also numerical or physical models that represent human characteristics and provide an inexpensive way to test electromagnetic applications. Sossena Wood, a bioengineering PhD candidate at the University of Pittsburgh, has developed a realistic phantom head for magnetic resonance research in the Swanson School of Engineering.

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Internal Medicine Doctors in Mesa, AZ

Dr. Emmanuel A Bayongan, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 S Dobson Rd, Mesa, AZ 85202
Phone: 480-543-2034    Fax: 480-512-6089
Dr. Sanjeev Gopal, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6424 E Broadway Rd, 104-105, Mesa, AZ 85206
Phone: 602-802-8700    Fax: 602-802-8799
Mouhsen H Alhakeem, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 S Dobson Road, Attn Amanda Gump/hospitalist, Mesa, AZ 85202
Phone: 480-412-6788    Fax: 480-412-6848
Dr. Bindu Jayavelu, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 301 S Power Rd Ste 103, Mesa, AZ 85206
Phone: 480-325-7535    Fax: 480-325-7462
Mr. Robert Bobek Arashahi, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5652 E Baseline Rd, Mesa, AZ 85206
Phone: 480-477-7166    
Mr. Robert P Tully, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 7525 E Broadway Rd, Ste 2, Mesa, AZ 85208
Phone: 480-981-9800    Fax: 480-985-9465
Joshua D Cohen, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 6750 E Baywood Ave, 301, Mesa, AZ 85206
Phone: 480-835-6100    Fax: 480-461-4261

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