Lindsey Haddock, MD
NPI 1144616590 · Internal Medicine Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lindsey Haddock, MD is a Internal Medicine Physician provider in Stanford, CA (NPI 1144616590).
Provider details
- NPI number
- 1144616590
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A156235 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
621 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 192 | $132 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 92 | $19 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 67 | $93 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 61 | $98 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 41 | $182 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 221 | 50 |
| Amlodipine Besylate | 100 | 38 |
| Apixabanbrand: Eliquis | 98 | 18 |
| Sertraline Hcl | 87 | 16 |
| Levothyroxine Sodium | 81 | 25 |
| Tamsulosin Hcl | 76 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-13
- Last updated
- 2024-04-18
- Certified
- 2024-04-18
Frequently asked questions
- What is Lindsey Haddock's NPI number?
- Lindsey Haddock's National Provider Identifier (NPI) is 1144616590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lindsey Haddock's specialty?
- Lindsey Haddock is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lindsey Haddock located?
- Lindsey Haddock's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Lindsey Haddock's phone number?
- The practice phone number listed in the NPPES registry for Lindsey Haddock is (650) 723-4000.
- Does Lindsey Haddock accept Medicare?
- Lindsey Haddock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lindsey Haddock's NPI active?
- Yes — Lindsey Haddock's NPI (1144616590) is active in the NPPES registry as of the last update on 2024-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.