Elizabeth Giles, M.D.
NPI 1598024960 · Pain Medicine (Physical Medicine & Rehabilitation) Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Addiction Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Giles, M.D. is a Pain Medicine (Physical Medicine & Rehabilitation) Physician provider in Sacramento, CA (NPI 1598024960).
Provider details
- NPI number
- 1598024960
- Entity type
- Individual
- Primary specialty
- Pain Medicine (Physical Medicine & Rehabilitation) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A142708 (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
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
713 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 | 275 | $197 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 267 | $139 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 171 | $239 |
Typical Medicare-allowed amounts for these services range $139–$239 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 757 | 135 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 283 | 56 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 256 | 30 |
| Oxycodone Hcl | 247 | 35 |
| Buprenorphine Hcl | 191 | 27 |
| Naloxone Hcl | 117 | 113 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-04
- Last updated
- 2025-06-12
- Certified
- 2025-06-12
Frequently asked questions
- What is Elizabeth Giles's NPI number?
- Elizabeth Giles's National Provider Identifier (NPI) is 1598024960, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Giles's specialty?
- Elizabeth Giles is listed in the NPPES registry with a primary specialty of Pain Medicine (Physical Medicine & Rehabilitation) Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Giles located?
- Elizabeth Giles's practice location on file with NPPES is 7115 Greenback Ln, Sacramento, CA 95816-5126.
- What is Elizabeth Giles's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Giles is (916) 536-2442.
- Does Elizabeth Giles accept Medicare?
- Elizabeth Giles is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Giles's NPI active?
- Yes — Elizabeth Giles's NPI (1598024960) is active in the NPPES registry as of the last update on 2025-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.