Joseph Grim, MD - Medicare Anesthesiology in Merced, CA

Joseph Grim, MD is a medicare enrolled "Anesthesiology" physician in Merced, California. He went to Loma Linda University School Of Medicine and graduated in 1989 and has 35 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Regional Anesthesia Associates Inc and his current practice location is 1390 E Yosemite Ave Ste B, Merced, California. You can reach out to his office (for appointments etc.) via phone at (209) 580-3400.

Joseph Grim is licensed to practice in California (license number G71215) 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 1609834167.

Contact Information

Joseph Grim, MD
1390 E Yosemite Ave Ste B,
Merced, CA 95340-8221
(209) 580-3400
Not Available

Map and Direction




Physician's Profile

Full NameJoseph Grim
GenderMale
SpecialityAnesthesiology
Experience35 Years
Location1390 E Yosemite Ave Ste B, Merced, 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:
  • Joseph Grim attended and graduated from Loma Linda University School Of Medicine in 1989
  NPI Data:
  • NPI Number: 1609834167
  • Provider Enumeration Date: 05/03/2006
  • Last Update Date: 03/14/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 2264442698
  • Enrollment ID: I20060501000422

Medical Identifiers

Medical identifiers for Joseph Grim such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609834167NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology G71215 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regional Anesthesia Associates Inc781027509642

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. Joseph Grim allows following entities to bill medicare on his behalf.
Entity NameCommunity Foundation Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811258510
PECOS PAC ID: 0345406294
Enrollment ID: O20120723000387
Entity NameRegional Anesthesia Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811442874
PECOS PAC ID: 7810275096
Enrollment ID: O20161021001369
Entity NameValley Regional Anesthesia Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578272415
PECOS PAC ID: 3870964323
Enrollment ID: O20230120001928

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. Joseph Grim 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
Joseph Grim, MD
Po Box 7096,
Stockton, CA 95267-0096

Ph: (209) 956-7725
Joseph Grim, MD
1390 E Yosemite Ave Ste B,
Merced, CA 95340-8221

Ph: (209) 580-3400

Reviews and Comments


Anesthesiology Doctors in Merced, CA

Alok Shukla, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 333 Mercy Ave, Merced, CA 95340
Phone: 209-564-5000    Fax: 209-385-7838
Praveen K Davuluri, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 301 E. 13th Street, Merced, CA 95340
Phone: 209-385-7087    Fax: 209-385-7838
Mr. Gundala S Reddy, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1390 E Yosemite Ave Ste C, Merced, CA 95340
Phone: 209-724-0316    Fax: 209-724-0318
Lisa Lee Camerino, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 333 Mercy Avenue, Merced, CA 95340
Phone: 209-564-5000    Fax: 209-385-7838
Mrs. Rukmini Poruri, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 301 E 13th Street, Merced, CA 95340
Phone: 209-385-7087    
Mr. Ronald E Brons, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 301 E 13th St, Merced, CA 95341
Phone: 209-385-7087    

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.