Dr Herman A Carstens, MD - Medicare Obstetrics & Gynecology in Bloomington, CA

Dr Herman A Carstens, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Bloomington, California. His current practice location is 18601 Valley Blvd, Bloomington, California. You can reach out to his office (for appointments etc.) via phone at (909) 546-7560.

Dr Herman A Carstens is licensed to practice in California (license number A34747) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1386611242.

Contact Information

Dr Herman A Carstens, MD
18601 Valley Blvd,
Bloomington, CA 92316-1831
(909) 546-7560
(909) 546-1091

Map and Direction




Physician's Profile

Full NameDr Herman A Carstens
GenderMale
SpecialityObstetrics & Gynecology
Location18601 Valley Blvd, Bloomington, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1386611242
  • Provider Enumeration Date: 02/28/2006
  • Last Update Date: 10/28/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5799000931
  • Enrollment ID: I20150211001221

Medical Identifiers

Medical identifiers for Dr Herman A Carstens such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386611242NPI-NPPES
00A347471MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A34747 (California)Primary

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 Herman A Carstens allows following entities to bill medicare on his behalf.
Entity NameCommunity Health Systems Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952308009
PECOS PAC ID: 7012824717
Enrollment ID: O20051117000822

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 Herman A Carstens 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 Herman A Carstens, MD
21801 Alessandro Blvd,
Moreno Valley, CA 92553-8202

Ph: (951) 571-2300
Dr Herman A Carstens, MD
18601 Valley Blvd,
Bloomington, CA 92316-1831

Ph: (909) 546-7560

Reviews and Comments


Obstetrics & Gynecology Doctors in Bloomington, CA


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.