Patrick Yaffee, M.D.
NPI 1144587676 · Internal Medicine Physician · Calabasas, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patrick Yaffee, M.D. is a Internal Medicine Physician provider in Calabasas, CA (NPI 1144587676).
Provider details
- NPI number
- 1144587676
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A130871 (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
14 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
282 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 115 | $96 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 74 | $64 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 43 | $57 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 29 | $121 |
| 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 | 21 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 54 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 184 | 62 |
| Rosuvastatin Calcium | 93 | 30 |
| Amlodipine Besylate | 88 | 31 |
| Levothyroxine Sodium | 87 | 22 |
| Losartan Potassium | 77 | 24 |
| Zolpidem Tartrate | 75 | 16 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-22
- Last updated
- 2019-12-10
- Certified
- 2019-12-10
Frequently asked questions
- What is Patrick Yaffee's NPI number?
- Patrick Yaffee's National Provider Identifier (NPI) is 1144587676, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Yaffee's specialty?
- Patrick Yaffee is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Yaffee located?
- Patrick Yaffee's practice location on file with NPPES is 26585 Agoura Rd Ste 330, Calabasas, CA 91302-1958.
- What is Patrick Yaffee's phone number?
- The practice phone number listed in the NPPES registry for Patrick Yaffee is (818) 876-1050.
- Does Patrick Yaffee accept Medicare?
- Patrick Yaffee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patrick Yaffee's NPI active?
- Yes — Patrick Yaffee's NPI (1144587676) is active in the NPPES registry as of the last update on 2019-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.