Gregory Jenkins, M.D.
NPI 1215018502 · Family Medicine Physician · Newhall, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Jenkins, M.D. is a Family Medicine Physician provider in Newhall, CA (NPI 1215018502).
Provider details
- NPI number
- 1215018502
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A40935 (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
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
675 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 298 | $98 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 180 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 130 | $139 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 29 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 20 | $140 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 80 | 27 |
| Levothyroxine Sodium | 79 | 24 |
| Amlodipine Besylate | 76 | 21 |
| Rosuvastatin Calcium | 62 | 20 |
| Lisinopril | 47 | 17 |
| Losartan Potassium | 45 | 18 |
| Tamsulosin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2010-08-30
Frequently asked questions
- What is Gregory Jenkins's NPI number?
- Gregory Jenkins's National Provider Identifier (NPI) is 1215018502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Jenkins's specialty?
- Gregory Jenkins is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Jenkins located?
- Gregory Jenkins's practice location on file with NPPES is 24355 Lyons Ave, Newhall, CA 91321-2300.
- What is Gregory Jenkins's phone number?
- The practice phone number listed in the NPPES registry for Gregory Jenkins is (661) 255-9440.
- Does Gregory Jenkins accept Medicare?
- Gregory Jenkins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Jenkins's NPI active?
- Yes — Gregory Jenkins's NPI (1215018502) is active in the NPPES registry as of the last update on 2010-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.