Dareen Alwan, MD - Medicare Internal Medicine in Orange, CA

Dareen Alwan, MD is a medicare enrolled "Family Medicine" physician in Orange, California. She graduated from medical school in 2004 and has 20 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Chest And Critical Care Consultants A Medical Group and her current practice location is 1010 W La Veta Ave Ste 610, Orange, California. You can reach out to her office (for appointments etc.) via phone at (714) 285-2311.

Dareen Alwan is licensed to practice in California (license number A146125) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1164860110.

Contact Information

Dareen Alwan, MD
1010 W La Veta Ave Ste 610,
Orange, CA 92868-4306
(714) 285-2311
Not Available



Physician's Profile

Full NameDareen Alwan
GenderFemale
SpecialityInternal Medicine
Experience20 Years
Location1010 W La Veta Ave Ste 610, Orange, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dareen Alwan graduated from medical school in 2004
  NPI Data:
  • NPI Number: 1164860110
  • Provider Enumeration Date: 06/12/2013
  • Last Update Date: 05/22/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 1759512296
  • Enrollment ID: I20180108002072

Medical Identifiers

Medical identifiers for Dareen Alwan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164860110NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A146125 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Joseph HospitalOrange, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Chest And Critical Care Consultants A Medical Group791198796158

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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. Dareen Alwan allows following entities to bill medicare on her behalf.
Entity NameChest And Critical Care Consultants A Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598852717
PECOS PAC ID: 7911987961
Enrollment ID: O20040721001161

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Entity NameAlex Zand, Md A Professional Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922299023
PECOS PAC ID: 7719079144
Enrollment ID: O20070815000426

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Entity NameCorona Hospitalist Medical Group, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477832871
PECOS PAC ID: 0244484525
Enrollment ID: O20130219000441

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Entity NameSunrise Medical Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568858306
PECOS PAC ID: 3870805823
Enrollment ID: O20150702002225

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› Verified 3 days ago

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. Dareen Alwan 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
Dareen Alwan, MD
1010 W La Veta Ave Ste 610,
Orange, CA 92868-4306

Ph: (714) 285-2311
Dareen Alwan, MD
1010 W La Veta Ave Ste 610,
Orange, CA 92868-4306

Ph: (714) 285-2311

News Archive

With lawmakers blocking Medicaid expansion, Virginia governor scales back plan

Gov. Terry McAuliffe, a Democrat, announced that as many as 25,000 Virginians would gain access to health coverage under his plan - a fraction of the 400,000 who might have done so under the Medicaid expansion opposed by the Republican-controlled General Assembly.

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Read more News

› Verified 3 days ago


Family Medicine Doctors in Orange, CA

Catherine Cummins, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: Uci Medical Center, 101 The City Drive South, Orange, CA 92868
Phone: 714-456-8978    
Rolf D. Knapp, D.O
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2540n Santiago Blvd, Orange, CA 92867
Phone: 714-921-1030    Fax: 714-921-1032
Dr. John Mark Geiss, D.O.
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2592 N Santiago Blvd, Orange, CA 92867
Phone: 714-577-2271    Fax: 949-981-5550
Dr. Heather Dehaan, MD
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-740-7956    
Dr. Lawrence Roger Brownlee, M.D.
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2617 E. Chapman Ave., Suite 306, Orange, CA 92869
Phone: 714-669-4442    
Hal S Shimazu, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 845 E Chapman Ave, Orange, CA 92866
Phone: 714-997-2899    Fax: 714-289-7062
Shiho I Ito, MD
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-8888    

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