Edward Greenleaf, M.D.
NPI 1629158340 · Internal Medicine Physician · Stockton, CA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edward Greenleaf, M.D. is a Internal Medicine Physician provider in Stockton, CA (NPI 1629158340).
Provider details
- NPI number
- 1629158340
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G51488 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
1,571 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) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 659 | $45 |
| Calculation of Radiation Therapy Dose77300 | 403 | $32 |
| Design and Construction of Complex Radiation Treatment Device77334 | 216 | $60 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 129 | $190 |
| Complex Radiation Therapy Planning77263 | 41 | $166 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 30 | $177 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 69 | 19 |
| Ondansetron Hcl | 37 | 16 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 23 | 12 |
| Bicalutamide | 19 | — |
| Cephalexin | 15 | 12 |
| Silver Sulfadiazinebrand: Ssd | 15 | 14 |
| Lidocaine Hclbrand: Lidocaine Hcl Viscous | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$31 across 2 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
- 2006-10-17
- Last updated
- 2025-09-11
Frequently asked questions
- What is Edward Greenleaf's NPI number?
- Edward Greenleaf's National Provider Identifier (NPI) is 1629158340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edward Greenleaf's specialty?
- Edward Greenleaf is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Edward Greenleaf located?
- Edward Greenleaf's practice location on file with NPPES is 2027 Grand Canal Blvd Ste 25, Stockton, CA 95207-6650.
- What is Edward Greenleaf's phone number?
- The practice phone number listed in the NPPES registry for Edward Greenleaf is (209) 475-1111.
- Does Edward Greenleaf accept Medicare?
- Edward Greenleaf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Edward Greenleaf's NPI active?
- Yes — Edward Greenleaf's NPI (1629158340) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.