Dr Mary C Gessner-peterson, DO - Medicare Internal Medicine in Alpine, CA

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Dr Mary C Gessner-peterson, DO is a medicare enrolled "Emergency Medicine - Emergency Medical Services" physician in Alpine, California. She went to Philadelphia College Of Osteopathic Medicine and graduated in 2005 and has 19 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Mary Gessner-peterson Medical Group Inc, Gessner Peterson House Calls Inc and her current practice location is 2710 Alpine Blvd # 205, Alpine, California. You can reach out to her office (for appointments etc.) via phone at (619) 326-4445.

Dr Mary C Gessner-peterson is licensed to practice in Pennsylvania (license number OS014103) 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 1861662884.

Contact Information

Dr Mary C Gessner-peterson, DO
2710 Alpine Blvd # 205,
Alpine, CA 91901-2276
(619) 326-4445
Not Available

Map and Direction




Physician's Profile

Full NameDr Mary C Gessner-peterson
GenderFemale
SpecialityInternal Medicine
Experience19 Years
Location2710 Alpine Blvd # 205, Alpine, 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:
  • Dr Mary C Gessner-peterson attended and graduated from Philadelphia College Of Osteopathic Medicine in 2005
  NPI Data:
  • NPI Number: 1861662884
  • Provider Enumeration Date: 03/05/2008
  • Last Update Date: 09/26/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 9638200033
  • Enrollment ID: I20110607000169

Medical Identifiers

Medical identifiers for Dr Mary C Gessner-peterson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861662884NPI-NPPES
825521721OtherCAURGENT CARE TAX ID

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 20A1174 (California)Secondary
207PE0004XEmergency Medicine - Emergency Medical Services OS014103 (Pennsylvania)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mission Home Health Of San Diego IncSan diego, CAHome health agency
Mission Hospice Services Of San Diego IncSan diego, CAHospice
Apreva HospiceSan diego, CAHospice
Grossmont HospitalLa mesa, CAHospital
Sharp Memorial HospitalSan diego, CAHospital
San Diego Post-acute CenterEl cajon, CANursing home
Bella Vista Health CenterLemon grove, CANursing home
Villa Las Palmas Healthcare CenterEl cajon, CANursing home
Country Hills Post AcuteEl cajon, CANursing home
Brighton Place San DiegoSan diego, CANursing home

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mary Gessner-peterson Medical Group Inc16585266378
Gessner Peterson House Calls Inc68002203852

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 Mary C Gessner-peterson allows following entities to bill medicare on her behalf.
Entity NameDatnguyen, M.d., Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215977723
PECOS PAC ID: 4587668736
Enrollment ID: O20060831000265
Entity NameAlvarado Emergency Medical Associates, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285811992
PECOS PAC ID: 0042396251
Enrollment ID: O20080328000280
Entity NameMary Gessner-peterson Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467709220
PECOS PAC ID: 1658526637
Enrollment ID: O20130222000341
Entity NameTeam Physicians Of Northern California Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1649692716
PECOS PAC ID: 7113215146
Enrollment ID: O20161006002407

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 Mary C Gessner-peterson 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 Mary C Gessner-peterson, DO
2710 Alpine Blvd,
Alpine, CA 91901-2276

Ph: (619) 326-4445		Dr Mary C Gessner-peterson, DO
2710 Alpine Blvd # 205,
Alpine, CA 91901-2276

Ph: (619) 326-4445

Reviews and Comments


Emergency Medicine Doctors in Alpine, CA

Brian Jared Peterson, PAC
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1730 Alpine Blvd Ste 109b, Alpine, CA 91901
Phone: 619-326-4445    Fax: 619-722-1721
James A. Packer, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 4058 Willows Rd, Alpine, CA 91901
Phone: 619-445-1188    Fax: 619-659-3138

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.