Roya Sheridan, M.D.
NPI 1518284918 · Hematology & Oncology Physician · Mather, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roya Sheridan, M.D. is a Hematology & Oncology Physician provider in Mather, CA (NPI 1518284918).
Provider details
- NPI number
- 1518284918
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A118809 (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
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
291 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) |
|---|---|---|
| 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 | 118 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 75 | $146 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 65 | $99 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 18 | $67 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 15 | $98 |
Typical Medicare-allowed amounts for these services range $17–$146 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 29 | 16 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 26 | 12 |
| Imatinib Mesylate | 24 | — |
| Prochlorperazine Maleate | 23 | 18 |
| Tramadol Hcl | 21 | — |
| Loperamide Hclbrand: Loperamide | 20 | 15 |
| Ondansetron Hcl | 20 |
Practice location
Mailing address
Additional practice locations (1)
- 4501 X StSacramento, CA 95817-2229Phone: (916) 734-5959
Registry dates
- Enumerated
- 2010-04-23
- Last updated
- 2022-06-10
- Certified
- 2022-06-10
Frequently asked questions
- What is Roya Sheridan's NPI number?
- Roya Sheridan's National Provider Identifier (NPI) is 1518284918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roya Sheridan's specialty?
- Roya Sheridan is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Roya Sheridan located?
- Roya Sheridan's practice location on file with NPPES is 10535 Hospital Way, Mather, CA 95655-4200.
- What is Roya Sheridan's phone number?
- The practice phone number listed in the NPPES registry for Roya Sheridan is (916) 843-7008.
- Does Roya Sheridan accept Medicare?
- Roya Sheridan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roya Sheridan's NPI active?
- Yes — Roya Sheridan's NPI (1518284918) is active in the NPPES registry as of the last update on 2022-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.