Jennifer Haggerty, M.D.
NPI 1366779977 · Family Medicine Physician · Los Gatos, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Haggerty, M.D. is a Family Medicine Physician provider in Los Gatos, CA (NPI 1366779977).
Provider details
- NPI number
- 1366779977
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A104935 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,232 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 314 | $152 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 193 | $70 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 143 | $157 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 106 | $9 |
| Urinalysis, Manual Test81002 | 102 | $3 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 100 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 159 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 451 | 86 |
| Levothyroxine Sodium | 262 | 59 |
| Apixabanbrand: Eliquis | 229 | 24 |
| Gabapentin | 228 | 45 |
| Amlodipine Besylate | 215 | 43 |
| Losartan Potassium | 211 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,179 across 55 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-11-03
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Jennifer Haggerty's NPI number?
- Jennifer Haggerty's National Provider Identifier (NPI) is 1366779977, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Haggerty's specialty?
- Jennifer Haggerty is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Haggerty located?
- Jennifer Haggerty's practice location on file with NPPES is 15251 National Ave Unit 104, Los Gatos, CA 95032-2400.
- What is Jennifer Haggerty's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Haggerty is (408) 358-7360.
- Does Jennifer Haggerty accept Medicare?
- Jennifer Haggerty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Haggerty's NPI active?
- Yes — Jennifer Haggerty's NPI (1366779977) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.