Mr Ramin Khashayar, MD - Medicare Pulmonary Disease in Walnut Creek, CA

Mr Ramin Khashayar, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Walnut Creek, California. He went to University Of California, San Francisco School Of Medicine and graduated in 1992 and has 32 years of diverse experience with area of expertise as Pulmonary Disease. He is a member of the group practice Bass Medical Group, Muir Pulmonary Critical Care and his current practice location is 1399 Ygnacio Valley Rd, Ste 14, Walnut Creek, California. You can reach out to his office (for appointments etc.) via phone at (925) 939-3050.

Mr Ramin Khashayar is licensed to practice in California (license number G077458) 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 1003801358.

Contact Information

Mr Ramin Khashayar, MD
1399 Ygnacio Valley Rd, Ste 14,
Walnut Creek, CA 94598-2884
(925) 939-3050
(925) 939-3057



Physician's Profile

Full NameMr Ramin Khashayar
GenderMale
SpecialityPulmonary Disease
Experience32 Years
Location1399 Ygnacio Valley Rd, Walnut Creek, 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:
  • Mr Ramin Khashayar attended and graduated from University Of California, San Francisco School Of Medicine in 1992
  NPI Data:
  • NPI Number: 1003801358
  • Provider Enumeration Date: 09/13/2005
  • Last Update Date: 07/08/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 2466348933
  • Enrollment ID: I20040709001288

Medical Identifiers

Medical identifiers for Mr Ramin Khashayar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003801358NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0200XInternal Medicine - Critical Care Medicine G077458 (California)Primary
207RP1001XInternal Medicine - Pulmonary Disease G077458 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
John Muir Medical Center - Walnut Creek CampusWalnut creek, CAHospital
John Muir Medical Center - Concord CampusConcord, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Bass Medical Group9032111281309
Muir Pulmonary Critical Care347644994311

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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 Ramin Khashayar allows following entities to bill medicare on his behalf.
Entity NameMuir Pulmonary Critical Care
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245225861
PECOS PAC ID: 3476449943
Enrollment ID: O20040223001277

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Entity NameJohn Muir Trauma Physicians Billing Service
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093864837
PECOS PAC ID: 3476542515
Enrollment ID: O20050420001452

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Entity NameBass Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174253405
PECOS PAC ID: 9032111281
Enrollment ID: O20070201000181

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Maternal stress may disrupt masculinization of developing mouse brain

Sons of male mice exposed to prenatal stress are more sensitive to stress as adults, according to a study in the August 17 issue of The Journal of Neuroscience. These findings suggest experiences in the womb can lead to individual differences in stress response that may be passed across generations.

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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 Ramin Khashayar 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 Ramin Khashayar, MD
1399 Ygnacio Valley Rd, Suite 14,
Walnut Creek, CA 94598-2884

Ph: (925) 939-3050
Mr Ramin Khashayar, MD
1399 Ygnacio Valley Rd, Ste 14,
Walnut Creek, CA 94598-2884

Ph: (925) 939-3050

News Archive

Lab grown muscle cells raise hope for gastric reflux and fecal incontinence

A new study shows that muscle cells grown in the lab can restore an intestine's ability to squeeze shut properly. The work, performed in dogs and rats, might ultimately help treat patients with conditions such as gastric reflux and fecal incontinence.

Maternal stress may disrupt masculinization of developing mouse brain

Sons of male mice exposed to prenatal stress are more sensitive to stress as adults, according to a study in the August 17 issue of The Journal of Neuroscience. These findings suggest experiences in the womb can lead to individual differences in stress response that may be passed across generations.

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› Verified 6 days ago


Internal Medicine Doctors in Walnut Creek, CA

Dr. Joseph Patrick Henry, M.D.
Critical Care Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone: 925-947-3393    Fax: 925-947-3396
Dr. Hennessey Tseng, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1450 Treat Blvd, Suite 220b, Walnut Creek, CA 94597
Phone: 925-937-1770    Fax: 925-937-0630
Dr. Ali-reza Barmaki, M.D.
Critical Care Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 1220 Rossmoor Pkwy, Walnut Creek, CA 94595
Phone: 925-947-3393    Fax: 925-947-3396
Dr. Cynthia M. Mullen, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2637 Shadelands Dr, Walnut Creek, CA 94598
Phone: 925-322-2372    Fax: 925-322-6720
Mr. David Nathanson,
Critical Care Medicine
Medicare: Medicare Enrolled
Practice Location: 320 Lennon Ln, Walnut Creek, CA 94598
Phone: 925-906-2000    
Mark D Nathan, MD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 106 La Casa Via, #140, Walnut Creek, CA 94598
Phone: 925-274-2860    Fax: 925-932-4527

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