Amber Khan, M.D
NPI 1811108475 · Internal Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amber Khan, M.D is a Internal Medicine Physician provider in Houston, TX (NPI 1811108475).
Provider details
- NPI number
- 1811108475
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- 57011842 (OH)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,145 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) |
|---|---|---|
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 589 | $71 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 183 | $128 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 139 | $125 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 96 | $13 |
| 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 | 93 | $16 |
| Aspiration And/Or Injection of Fluid From Large Joint |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 311 | 101 |
| Gabapentin | 200 | 71 |
| Hydroxychloroquine Sulfate | 165 | 53 |
| Methotrexate Sodiumbrand: Methotrexate | 141 | 52 |
| Leflunomide | 104 | 37 |
| Meloxicam | 103 | 39 |
| Celecoxib | 94 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$175 across 9 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
- 2007-05-25
- Last updated
- 2016-03-15
Frequently asked questions
- What is Amber Khan's NPI number?
- Amber Khan's National Provider Identifier (NPI) is 1811108475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Khan's specialty?
- Amber Khan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Amber Khan located?
- Amber Khan's practice location on file with NPPES is 2222 Greenhouse Rd, Bldg 800, Houston, TX 77084.
- What is Amber Khan's phone number?
- The practice phone number listed in the NPPES registry for Amber Khan is (281) 851-7088.
- Does Amber Khan accept Medicare?
- Amber Khan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amber Khan's NPI active?
- Yes — Amber Khan's NPI (1811108475) is active in the NPPES registry as of the last update on 2016-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.