Dr Ace Barash, MD is a medicare enrolled "Emergency Medicine" physician in Willits, California. He went to University Of Kansas School Of Med (kc/wich/sal) and graduated in 1979 and has 46 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Ukiah Adventist Hospital and his current practice location is
84 Madrone St, Willits, California. You can reach out to his office (for appointments etc.) via phone at
(707) 459-6855.
Dr Ace Barash is licensed to practice in California (license number G42757) 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 1861478281.
Physician's Profile
| Full Name | Dr Ace Barash |
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| Gender | Male |
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| Speciality | Internal Medicine |
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| Experience | 46 Years |
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| Location | 84 Madrone St, Willits, California |
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| Accepts Medicare Assignments | Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance. |
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Medical Education and Training:
- Dr Ace Barash attended and graduated from University Of Kansas School Of Med (kc/wich/sal) in 1979
NPI Data:
- NPI Number: 1861478281
- Provider Enumeration Date: 12/16/2005
- Last Update Date: 09/11/2025
Medicare PECOS Information:
- PECOS PAC ID: 3779483904
- Enrollment ID: I20040112000592
Medical Identifiers
Medical identifiers for Dr Ace Barash such as npi, medicare ID, medicare PIN, medicaid, etc.
| Identifier | Type | State | Issuer |
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| 1861478281 | NPI | - | NPPES |
Medical Taxonomies and Licenses
| Taxonomy | Type | License (State) | Status |
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| 207P00000X | Emergency Medicine | G42757 (California) | Primary |
| 207R00000X | Internal Medicine | G42757 (California) | Secondary |
Medical Facilities Affiliation
Group Practice Association
| Group Practice Name | Group PECOS PAC ID | No. of Members |
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| Ukiah Adventist Hospital | 6406816123 | 109 |
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 Ace Barash allows following entities to bill medicare on his behalf.
| Entity Name | Willits Hospital Inc |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1356339543
PECOS PAC ID: 7416940697
Enrollment ID: O20040405000843 |
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| Entity Name | Adventist Health Physicians Network |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1063718583
PECOS PAC ID: 3274580972
Enrollment ID: O20050407000633 |
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| Entity Name | Pacific Redwood Medical Services |
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| Entity Type | Part B Supplier - Clinic/group Practice |
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| Entity Identifiers | NPI Number: 1295924470
PECOS PAC ID: 6204913767
Enrollment ID: O20080408000421 |
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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 Ace Barash 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 Address | Practice Location Address |
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Dr Ace Barash, MD
1494 Fawnwood Dr,
Ukiah, CA 95482-7552
Ph: (707) 463-1812 | Dr Ace Barash, MD
84 Madrone St,
Willits, CA 95490-4249
Ph: (707) 459-6855 |
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