John Walter Nimtz, MD - Medicare Anesthesiology in Santa Rosa, CA

John Walter Nimtz, MD is a medicare enrolled "Anesthesiology" physician in Santa Rosa, California. He graduated from medical school in 1979 and has 45 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Anesthesia And Analgesia Medical Group Inc and his current practice location is 1165 Montgomery Dr, Santa Rosa, California. You can reach out to his office (for appointments etc.) via phone at (707) 546-3210.

John Walter Nimtz is licensed to practice in California (license number G44002) 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 1851341804.

Contact Information

John Walter Nimtz, MD
1165 Montgomery Dr,
Santa Rosa, CA 95405-4801
(707) 546-3210
Not Available

Map and Direction




Physician's Profile

Full NameJohn Walter Nimtz
GenderMale
SpecialityAnesthesiology
Experience45 Years
Location1165 Montgomery Dr, Santa Rosa, 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:
  • John Walter Nimtz graduated from medical school in 1979
  NPI Data:
  • NPI Number: 1851341804
  • Provider Enumeration Date: 05/11/2006
  • Last Update Date: 11/09/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9032295365
  • Enrollment ID: I20080326000615

Medical Identifiers

Medical identifiers for John Walter Nimtz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851341804NPI-NPPES
00G440020MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine G44002 (California)Secondary
207L00000XAnesthesiology G44002 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Santa Rosa Memorial HospitalSanta rosa, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Anesthesia And Analgesia Medical Group Inc115331611271

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. John Walter Nimtz allows following entities to bill medicare on his behalf.
Entity NameProvidence Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285890624
PECOS PAC ID: 8921993205
Enrollment ID: O20040216001346
Entity NameAnesthesia & Analgesia Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1659320984
PECOS PAC ID: 1153316112
Enrollment ID: O20040419000685

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. John Walter Nimtz 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
John Walter Nimtz, MD
Po Box 7793,
San Francisco, CA 94120-7793

Ph: (503) 372-2740
John Walter Nimtz, MD
1165 Montgomery Dr,
Santa Rosa, CA 95405-4801

Ph: (707) 546-3210

Reviews and Comments


Anesthesiology Doctors in Santa Rosa, CA

Mr. Michael Long Tran, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 4704 Hoen Ave, Santa Rosa, CA 95405
Phone: 707-546-7979    Fax: 707-546-7667
Kate Esther Black, MD
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 1165 Montgomery Dr, Santa Rosa, CA 95405
Phone: 707-546-3210    
Dr. Christopher Daniel Press, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 837 5th St, Santa Rosa, CA 95404
Phone: 707-522-1800    
Robert John Wood, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1165 Montgomery Dr, Santa Rosa, CA 95405
Phone: 707-546-3210    
Darin Dee Brunson, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 1165 Montgomery Dr, Santa Rosa, CA 95405
Phone: 707-546-3210    
Dr. Michael Ishu Yang, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 392 Tesconi Ct, Santa Rosa, CA 95401
Phone: 707-623-9803    Fax: 707-843-3257
James H. Pak,
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 3325 Chanate Rd, Santa Rosa, CA 95404
Phone: 707-576-4000    

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.