Mr Mark Richard Brown, FNP-C - Medicare Nurse Practitioner in Vacaville, CA

Mr Mark Richard Brown, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Vacaville, California. He graduated from nursing school in 2024 and has 2 years of diverse experience with area of expertise as Nurse Practitioner. He is a member of the group practice Northbay Health Medical Foundation and his current practice location is 421 Nut Tree Rd, Vacaville, California. You can reach out to his office (for appointments etc.) via phone at (707) 624-7500.

Mr Mark Richard Brown is licensed to practice in California (license number 95033749) 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 1346053048.

Contact Information

Mr Mark Richard Brown, FNP-C
421 Nut Tree Rd,
Vacaville, CA 95687-3508
(707) 624-7500
Not Available

Map and Direction




Provider's Profile

Full NameMr Mark Richard Brown
GenderMale
SpecialityNurse Practitioner
Experience2 Years
Location421 Nut Tree Rd, Vacaville, 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:
  • Mr Mark Richard Brown graduated from nursing school in 2024
  NPI Data:
  • NPI Number: 1346053048
  • Provider Enumeration Date: 01/28/2025
  • Last Update Date: 05/12/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 6901157502
  • Enrollment ID: I20260410003325

Medical Identifiers

Medical identifiers for Mr Mark Richard Brown such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346053048NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 95033749 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Queen Of The Valley Medical CenterNapa, CAHospital
Adventist Health St HelenaSaint helena, CAHospital
Northbay Medical CenterFairfield, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Northbay Health Medical Foundation3274010871191

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. Mr Mark Richard Brown 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
Mr Mark Richard Brown, FNP-C
421 Nut Tree Rd,
Vacaville, CA 95687-3508

Ph: (707) 624-7500
Mr Mark Richard Brown, FNP-C
421 Nut Tree Rd,
Vacaville, CA 95687-3508

Ph: (707) 624-7500

Reviews and Comments


Nurse Practitioner Nurses in Vacaville, CA

Dr. Treesa Antony, DNP, FNP-BC, RN-BSN
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 421 Nut Tree Rd, Vacaville, CA 95687
Phone: 707-646-5500    
Cecille Bernad Ubbaonu, MSN, RN, AG-ACNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 770 Mason St, Vacaville, CA 95688
Phone: 707-437-4900    
Kim Anicete, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1679 E Monte Vista Ave Ste 104, Vacaville, CA 95688
Phone: 707-624-7400    
Sherry Lynn Ramirez, ACNP-BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 840 Celestine Cir, Vacaville, CA 95687
Phone: 707-816-5595    
Shauna Marioni Ii, MSN, NP, CNM
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 3700 Vacavalley Pkwy, Vacaville, CA 95688
Phone: 707-453-5503    
Mr. Nicolas Richard Lazarewicz, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 421 Nut Tree Rd, Vacaville, CA 95687
Phone: 707-624-7500    
Jason Hebard,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1 Quality Dr, Vacaville, CA 95688
Phone: 707-624-4000    

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).

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