Barbara Boylan, MD
NPI 1013091081 · Cardiovascular Disease Physician · Healdsburg, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barbara Boylan, MD is a Cardiovascular Disease Physician provider in Healdsburg, CA (NPI 1013091081).
Provider details
- NPI number
- 1013091081
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G62299 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
25 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 14 | $7 |
| Heart Rhythm Recording, Analysis, Interpretation and Report of Continous External Ekg Over More Than 1 Week Up to 1 Weeks93245 | 11 | $320 |
Typical Medicare-allowed amounts for these services range $7–$320 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 38 | 19 |
| Lisinopril | 26 | 12 |
| Rosuvastatin Calcium | 23 | 12 |
| Metoprolol Tartrate | 23 | — |
| Atorvastatin Calcium | 16 | — |
| Amlodipine Besylate | 13 | — |
| Lisinopril/Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-25
- Last updated
- 2019-09-09
Frequently asked questions
- What is Barbara Boylan's NPI number?
- Barbara Boylan's National Provider Identifier (NPI) is 1013091081, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Boylan's specialty?
- Barbara Boylan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Barbara Boylan located?
- Barbara Boylan's practice location on file with NPPES is 1381 University St, Healdsburg, CA 95448-3314.
- What is Barbara Boylan's phone number?
- The practice phone number listed in the NPPES registry for Barbara Boylan is (707) 433-5494.
- Does Barbara Boylan accept Medicare?
- Barbara Boylan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barbara Boylan's NPI active?
- Yes — Barbara Boylan's NPI (1013091081) is active in the NPPES registry as of the last update on 2019-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.