Barbara Ann Boylan, MD
Cardiovascular Disease Physician · Healdsburg, CA
Barbara Ann Boylan, MD is a cardiovascular disease physician with a practice address in Healdsburg, California, and NPI 1013091081, issued on Oct 25, 2006. Check the license (California G62299, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Barbara Ann Boylan
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- G62299 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1381 University St, Healdsburg, CA 95448
- Phone
- (707) 433-5494
- Enumerated
- Oct 25, 2006
- Record last updated
- Sep 9, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (707) 385-2157
- Medicaid ID
- 00G622990 CA
- Medicare enrollment
- Enrolled (PECOS I20101214001328); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 1381 University St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juana Alvarez, NPNurse Practitioner1518049659
- Gerardo Amador, DDSDentist1780742361
- Seth Ammerman, MDPediatric Adolescent Medicine Physician1831290154
- Robert Azcarraga, MDFamily Medicine Physician1477548709
- Christopher Barker, MDFamily Medicine Physician1619029840
- Elizabeth Caine, PHDClinical Psychologist1730439001
Verify Barbara Ann Boylan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G62299Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
274 Medicare Part D claims for 65 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Metoprolol Succinate38 claims
- Lisinopril26 claims
- Metoprolol Tartrate23 claims
- Rosuvastatin Calcium23 claims
- Atorvastatin Calcium16 claims
- Amlodipine Besylate13 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.
Bills Medicare through one group practice
- Alliance Medical CenterHealdsburg, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara Ann Boylan among 2,574 cardiovascular disease physician records in California
Barbara Ann Boylan, 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1986 · median 1999 among the 1,742 with a school on file
- Record last updated2019 · 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).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Healdsburg → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Bradley Clair, M.D.Lakeport, CA 954531083611198
- Mark Gardner, MDLakeport, CA 954531811921174
- John Minotti, M.D.Lakeport, CA 954531932107828
- Ilkyoon Kim, M.D.Clearlake, CA 954221154434728
- Kundai Tanganyika, M.DClearlake, CA 954221861835811
- James Price, MDSonoma, CA 954761245244755
- Alex Rainow, MDSonoma, CA 954761255577904
- Kenneth Tobin, DOSonoma, CA 954761700962727
Common questions
What is Barbara Ann Boylan, MD's NPI number?
Barbara Ann Boylan, MD's National Provider Identifier (NPI) is 1013091081, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Ann Boylan, MD located?
The NPPES record lists a practice address at 1381 University St, Healdsburg, CA, 95448. Phone: (707) 433-5494. Providers update this record themselves, so call before visiting.
How can I verify Barbara Ann Boylan, MD's license?
NPPES lists California license number G62299, 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 Barbara Ann Boylan, MD prescribe under Medicare Part D?
In 2024, Barbara Ann Boylan, MD had 274 Medicare Part D claims for 65 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.