Roy Phillips, MD
NPI 1881699411 · Endocrinology, Diabetes & Metabolism Physician · Bel Air, MD
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Roy Phillips, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Bel Air, MD (NPI 1881699411).
Provider details
- NPI number
- 1881699411
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D22843 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 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
887 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 342 | $132 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 209 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 111 | $94 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 96 | $35 |
| Hemoglobin A1c Level83036 | 66 | $10 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 71 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hcl | 526 | 150 |
| Levothyroxine Sodium | 522 | 142 |
| Empagliflozinbrand: Jardiance | 508 | 131 |
| Dulaglutidebrand: Trulicity | 401 | 102 |
| Semaglutidebrand: Ozempic | 326 | 72 |
| Glimepiride | 315 | 92 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$6,798 across 118 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
- 2005-06-20
- Last updated
- 2013-02-19
Frequently asked questions
- What is Roy Phillips's NPI number?
- Roy Phillips's National Provider Identifier (NPI) is 1881699411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Phillips's specialty?
- Roy Phillips is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Phillips located?
- Roy Phillips's practice location on file with NPPES is 510 Upper Chesapeake Dr, Bel Air, MD 21014-4328.
- What is Roy Phillips's phone number?
- The practice phone number listed in the NPPES registry for Roy Phillips is (443) 643-3200.
- Does Roy Phillips accept Medicare?
- Roy Phillips is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Roy Phillips's NPI active?
- Yes — Roy Phillips's NPI (1881699411) is active in the NPPES registry as of the last update on 2013-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.