Michael Simpson, M.D.
NPI 1326078247 · Anesthesiology Physician · Harlingen, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Simpson, M.D. is a Anesthesiology Physician provider in Harlingen, TX (NPI 1326078247).
Provider details
- NPI number
- 1326078247
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K9667 (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
19 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
109 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) |
|---|---|---|
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 43 | $76 |
| Ultrasonic Guidance for Needle Placement76942 | 16 | $29 |
| Anesthesia for Procedure on Upper 2/3rd of Thigh Bone01230 | 13 | $153 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 13 | $42 |
| Anesthesia for Other Procedure on Skin of Arms, Legs, and Front Body00400 | 12 | $93 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 12 | $37 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Simpson's NPI number?
- Michael Simpson's National Provider Identifier (NPI) is 1326078247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Simpson's specialty?
- Michael Simpson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Simpson located?
- Michael Simpson's practice location on file with NPPES is 2101 Pease St, Harlingen, TX 78550-8307.
- What is Michael Simpson's phone number?
- The practice phone number listed in the NPPES registry for Michael Simpson is (956) 189-1100.
- Does Michael Simpson accept Medicare?
- Michael Simpson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Simpson's NPI active?
- Yes — Michael Simpson's NPI (1326078247) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.