Mahmood Khan, M.D.
NPI 1891741120 · Internal Medicine Physician · Plano, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahmood Khan, M.D. is a Internal Medicine Physician provider in Plano, TX (NPI 1891741120).
Provider details
- NPI number
- 1891741120
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K1851 (TX)
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
703 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 290 | $122 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 180 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 136 | $80 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 61 | $120 |
| Urinalysis, Manual Test81002 | 25 | $3 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 58 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 210 | 60 |
| Losartan Potassium | 183 | 54 |
| Atorvastatin Calcium | 181 | 52 |
| Levothyroxine Sodium | 169 | 40 |
| Hydrochlorothiazide | 140 | 39 |
| Lisinopril | 106 | 30 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2007-11-06
Frequently asked questions
- What is Mahmood Khan's NPI number?
- Mahmood Khan's National Provider Identifier (NPI) is 1891741120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahmood Khan's specialty?
- Mahmood Khan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mahmood Khan located?
- Mahmood Khan's practice location on file with NPPES is 3900 W 15th St, Plano, TX 75075-7751.
- What is Mahmood Khan's phone number?
- The practice phone number listed in the NPPES registry for Mahmood Khan is (972) 596-2911.
- Does Mahmood Khan accept Medicare?
- Mahmood Khan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahmood Khan's NPI active?
- Yes — Mahmood Khan's NPI (1891741120) is active in the NPPES registry as of the last update on 2007-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.