Dr Robert D Greer, MD - Medicare Hospitalist in Carmichael, CA

Dr Robert D Greer, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Carmichael, California. He graduated from medical school in 2014 and has 10 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Dignity Health Medical Foundation and his current practice location is 6555 Coyle Ave Ste 215, Carmichael, California. You can reach out to his office (for appointments etc.) via phone at (916) 536-2442.

Dr Robert D Greer is licensed to practice in California (license number A168700) 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 1174943146.

Contact Information

Dr Robert D Greer, MD
6555 Coyle Ave Ste 215,
Carmichael, CA 95608-0303
(916) 536-2442
(916) 536-2598

Map and Direction




Physician's Profile

Full NameDr Robert D Greer
GenderMale
SpecialityHospitalist
Experience10 Years
Location6555 Coyle Ave Ste 215, Carmichael, California
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:
  • Dr Robert D Greer graduated from medical school in 2014
  NPI Data:
  • NPI Number: 1174943146
  • Provider Enumeration Date: 04/17/2014
  • Last Update Date: 11/22/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 4082039086
  • Enrollment ID: I20200807002499

Medical Identifiers

Medical identifiers for Dr Robert D Greer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174943146NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0200XInternal Medicine - Critical Care Medicine A168700 (California)Secondary
207RP1001XInternal Medicine - Pulmonary Disease A168700 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy San Juan Medical CenterCarmichael, CAHospital
Mercy General HospitalSacramento, CAHospital
Mercy Hospital Of FolsomFolsom, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Dignity Health Medical Foundation78108006611199

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. Dr Robert D Greer allows following entities to bill medicare on his behalf.
Entity NameDignity Health Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700803418
PECOS PAC ID: 7810800661
Enrollment ID: O20031107000709

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. Dr Robert D Greer 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
Dr Robert D Greer, MD
3400 Data Dr,
Rancho Cordova, CA 95670-7956

Ph: () -
Dr Robert D Greer, MD
6555 Coyle Ave Ste 215,
Carmichael, CA 95608-0303

Ph: (916) 536-2442

Reviews and Comments


Internal Medicine Doctors in Carmichael, CA

Mehrdad Jafarzadeh, MD
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 6401 Coyle Ave Ste 416, Carmichael, CA 95608
Phone: 916-966-3501    Fax: 916-966-2805
Dr. Harmandeep Singh Dhaliwal, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1245 Jacob Ln, Carmichael, CA 95608
Phone: 916-579-3540    
Bruce Jay Cohn, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 6500 Coyle Ave Ste 2, Carmichael, CA 95608
Phone: 916-616-9268    
Mr. Harith S Hammoodi Al-shuwaykh, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 6501 Coyle Avenue, Carmichael, CA 95608
Phone: 916-537-5079    Fax: 916-966-3189
Dakane A. Billow, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 6555 Coyle Avenue, Carmichael, CA 95608
Phone: 916-537-5000    
Sidney Yassinger, M.D.
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 6555 Coyle Ave, Suite 330, Carmichael, CA 95608
Phone: 916-965-9650    Fax: 916-965-0335
Todd W. Zimmerman, M.D.
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 6555 Coyle Ave, Suite 330, Carmichael, CA 95608
Phone: 916-965-3702    Fax: 916-965-0335

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.