Mahesh Changlani, MD
NPI 1861499808 · Cardiovascular Disease Physician · Mcallen, TX
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mahesh Changlani, MD is a Cardiovascular Disease Physician provider in Mcallen, TX (NPI 1861499808).
Provider details
- NPI number
- 1861499808
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 10976R (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,398 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 297 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 244 | $65 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 187 | $62 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 138 | $93 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 91 | $113 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 1,921 | 833 |
| Metoprolol Succinate | 1,058 | 446 |
| Olmesartan/Hydrochlorothiazidebrand: Olmesartan-Hydrochlorothiazide | 888 | 381 |
| Olmesartan Medoxomil | 757 | 349 |
| Nifedipinebrand: Nifedipine Er | 702 | 309 |
| Carvedilol | 543 | 227 |
| Hydralazine Hcl | 446 |
Practice location
Mailing address
Additional practice locations (1)
- 500 E Ridge RdSte 101Mcallen, TX 78503-1506Phone: (956) 686-5226Fax: (956) 618-3051
Registry dates
- Enumerated
- 2005-07-06
- Last updated
- 2020-04-15
- Certified
- 2020-04-15
Frequently asked questions
- What is Mahesh Changlani's NPI number?
- Mahesh Changlani's National Provider Identifier (NPI) is 1861499808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mahesh Changlani's specialty?
- Mahesh Changlani is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mahesh Changlani located?
- Mahesh Changlani's practice location on file with NPPES is 5521 N Mccoll Rd, Mcallen, TX 78504-2208.
- What is Mahesh Changlani's phone number?
- The practice phone number listed in the NPPES registry for Mahesh Changlani is (956) 362-8420.
- Does Mahesh Changlani accept Medicare?
- Mahesh Changlani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mahesh Changlani's NPI active?
- Yes — Mahesh Changlani's NPI (1861499808) is active in the NPPES registry as of the last update on 2020-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.