Douglas R Berson, MD - Medicare Allergy/immunology in Chesterfield, MO

Douglas R Berson, MD is a medicare enrolled "Allergy & Immunology - Allergy" physician in Chesterfield, Missouri. He went to Drexel University College Of Medicine and graduated in 1983 and has 41 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice Allergy And Asthma Care Of St Louis and his current practice location is 224 S Woods Mill Rd, Suite 270 South, Chesterfield, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 469-5944.

Douglas R Berson is licensed to practice in Missouri (license number R1G07) 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 1295849594.

Contact Information

Douglas R Berson, MD
224 S Woods Mill Rd, Suite 270 South,
Chesterfield, MO 63017-3451
(314) 469-5944
(314) 453-9377

Map and Direction




Physician's Profile

Full NameDouglas R Berson
GenderMale
SpecialityAllergy/immunology
Experience41 Years
Location224 S Woods Mill Rd, Chesterfield, Missouri
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:
  • Douglas R Berson attended and graduated from Drexel University College Of Medicine in 1983
  NPI Data:
  • NPI Number: 1295849594
  • Provider Enumeration Date: 08/17/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7113077488
  • Enrollment ID: I20090904000389

Medical Identifiers

Medical identifiers for Douglas R Berson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295849594NPI-NPPES
241220OtherHEALTHLINK
24698OtherHEALTHCARE USA
0200049OtherUNITED HEALTHCARE
048551OtherILHEALTH ALLIANCE
24742OtherBLUE CROSS BLUE SHIELD
8635OtherGROUP HEALTH PLAN
1124116001OtherCIGNA HEALTHCARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207KA0200XAllergy & Immunology - Allergy R1G07 (Missouri)Primary
207KA0200XAllergy & Immunology - Allergy (Illinois)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Lukes HospitalChesterfield, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Allergy And Asthma Care Of St Louis85271243203

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. Douglas R Berson allows following entities to bill medicare on his behalf.
Entity NameAllergy & Asthma Care Of St Louis
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1790974004
PECOS PAC ID: 8527124320
Enrollment ID: O20090303000437

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. Douglas R Berson 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
Douglas R Berson, MD
224 S Woods Mill Rd, Suite 270 South,
Chesterfield, MO 63017-3451

Ph: (314) 469-5944
Douglas R Berson, MD
224 S Woods Mill Rd, Suite 270 South,
Chesterfield, MO 63017-3451

Ph: (314) 469-5944

Reviews and Comments


Allergy & Immunology Doctors in Chesterfield, MO

Mr. Hassan A Ahmad, M.D
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 226 S Woods Mill Rd Ste 47w, Chesterfield, MO 63017
Phone: 314-205-6600    Fax: 314-590-5941
Dr. Jacqueline Levy Reiss, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 1570 Woodlake Dr, Chesterfield, MO 63017
Phone: 314-878-0996    
Stephanie Park, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 1585 Woodlake Dr, Suite 201, Chesterfield, MO 63017
Phone: 314-878-2788    Fax: 314-878-8988
Dr. Rand E Dankner, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 1570 Woodlake Dr, Chesterfield, MO 63017
Phone: 314-878-0996    

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.