Kelly O'Brien, M.D.
NPI 1982898631 · Internal Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelly O'Brien, M.D. is a Internal Medicine Physician provider in Houston, TX (NPI 1982898631).
Provider details
- NPI number
- 1982898631
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- M7484 (TX)
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
18 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
1,715 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 | 600 | $128 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 305 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 169 | $90 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 107 | $38 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 105 | $19 |
| Calculation of Trabecular Bone Score (tbs) Using Imaging Data With Interpretation and Report on Fracture Risk |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 123 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 467 | 120 |
| Levothyroxine Sodium | 337 | 86 |
| Levothyroxine Sodiumbrand: Synthroid | 248 | 50 |
| Rosuvastatin Calcium | 183 | 57 |
| Amlodipine Besylate | 174 | 52 |
| Hydrochlorothiazide | 150 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,067 across 65 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
- 2007-09-05
- Last updated
- 2016-02-09
Frequently asked questions
- What is Kelly O'Brien's NPI number?
- Kelly O'Brien's National Provider Identifier (NPI) is 1982898631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly O'Brien's specialty?
- Kelly O'Brien is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kelly O'Brien located?
- Kelly O'Brien's practice location on file with NPPES is 1701 Sunset Blvd, Houston, TX 77005-1713.
- What is Kelly O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Kelly O'Brien is (713) 526-5511.
- Does Kelly O'Brien accept Medicare?
- Kelly O'Brien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelly O'Brien's NPI active?
- Yes — Kelly O'Brien's NPI (1982898631) is active in the NPPES registry as of the last update on 2016-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.