Jillian Gray, D.O.
NPI 1639296957 · Internal Medicine Physician · Huntington Beach, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jillian Gray, D.O. is a Internal Medicine Physician provider in Huntington Beach, CA (NPI 1639296957).
Provider details
- NPI number
- 1639296957
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A8683 (CA)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,177 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 | 235 | $138 |
| 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 | 140 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 100 | $194 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 100 | $61 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 96 | $26 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 107 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 204 | 83 |
| Levothyroxine Sodium | 108 | 31 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 103 | 44 |
| Amlodipine Besylate | 100 | 38 |
| Losartan Potassium | 93 | 40 |
| Lisinopril | 85 | 33 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,368 across 37 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
Additional practice locations (3)
- 18685 Main St Ste 101-176Huntington Beach, CA 92648-1723Phone: (714) 941-2259Fax: (714) 594-3861
- 18821 Delaware St Ste 204Huntington Beach, CA 92648-1936Phone: (714) 941-2259Fax: (714) 455-1380
- 17400 Irvine Blvd Ste MTustin, CA 92780-3030Phone: (714) 941-2259Fax: (714) 455-1380
Registry dates
- Enumerated
- 2007-03-23
- Last updated
- 2020-11-13
- Certified
- 2020-11-13
Frequently asked questions
- What is Jillian Gray's NPI number?
- Jillian Gray's National Provider Identifier (NPI) is 1639296957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Gray's specialty?
- Jillian Gray is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jillian Gray located?
- Jillian Gray's practice location on file with NPPES is 17122 Beach Blvd Ste 203, Huntington Beach, CA 92647.
- What is Jillian Gray's phone number?
- The practice phone number listed in the NPPES registry for Jillian Gray is (714) 941-2259.
- Does Jillian Gray accept Medicare?
- Jillian Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jillian Gray's NPI active?
- Yes — Jillian Gray's NPI (1639296957) is active in the NPPES registry as of the last update on 2020-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.