Jeffrey G. Mace, MD
Cardiovascular Disease Physician · Freedom, CA
Jeffrey G. Mace, MD is a cardiovascular disease physician with a practice address in Freedom, California, and NPI 1861484511, issued on Aug 18, 2005. Check the license (California G32527, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey G. Mace
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- G32527 CA
Self-reported in NPPES; status is on the state search - Practice location
- 242 Green Valley RD, Freedom, CA 95019
- Phone
- (831) 724-1811
- Enumerated
- Aug 18, 2005
- Record last updated
- Jan 10, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (831) 724-1866
- Medicaid ID
- 00G325270 CA
- Medicare enrollment
- Enrolled (PECOS I20070927000845); may accept Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 1975
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Verify Jeffrey G. Mace in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G32527Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,940 Medicare Part D claims for 113 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 112 claims were for opioids.
Most prescribed
- Gabapentin158 claims
- Atorvastatin Calcium130 claims
- Warfarin Sodium123 claims
- Duloxetine Hcl112 claims
- Tamsulosin Hcl111 claims
- Amlodipine Besylate109 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $103.83
1 payment: food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jeffrey G. Mace among 2,574 cardiovascular disease physician records in California
Jeffrey G. Mace, MD is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1975 · median 1999 among the 1,742 with a school on file
- Record last updated2013 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 cardiovascular disease physician records list a practice address in Freedom
They are 2 of the 90 NPPES records with a practice address in Freedom, and 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Freedom → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Miguel Vasquez, MDFreedom, CA 950191255447041
- Cheung Leung, M. D.Gilroy, CA 950201427083112
- Rajesh Prasad, M.D.Morgan Hill, CA 950201558471540
- Martin Bress, MDHollister, CA 950231720084049
- James Egan, MDHollister, CA 950231720047897
- Joseph Jiang, MDHollister, CA 950231801909759
- Joseph Klapper, M.D.Hollister, CA 950231881638260
- Kambuzia Tabari, MDMonte Sereno, CA 950301801147004
Common questions
What is Jeffrey G. Mace, MD's NPI number?
Jeffrey G. Mace, MD's National Provider Identifier (NPI) is 1861484511, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey G. Mace, MD located?
The NPPES record lists a practice address at 242 Green Valley RD, Freedom, CA, 95019. Phone: (831) 724-1811. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey G. Mace, MD's license?
NPPES lists California license number G32527, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jeffrey G. Mace, MD prescribe under Medicare Part D?
In 2024, Jeffrey G. Mace, MD had 2,940 Medicare Part D claims for 113 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.