John Mortensen, MD
NPI 1164664439 · Anesthesiology Physician · Reno, NV
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Mortensen, MD is a Anesthesiology Physician provider in Reno, NV (NPI 1164664439).
Provider details
- NPI number
- 1164664439
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14675 (NV)
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
17 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
104 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) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 28 | $65 |
| Anesthesia for Open Or Endoscopic Total Shoulder Joint Replacement01638 | 20 | $339 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 18 | $54 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 15 | $276 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 12 | $274 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 11 | $42 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-01
- Last updated
- 2013-07-08
Frequently asked questions
- What is John Mortensen's NPI number?
- John Mortensen's National Provider Identifier (NPI) is 1164664439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mortensen's specialty?
- John Mortensen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Mortensen located?
- John Mortensen's practice location on file with NPPES is 300 S Arlington Ave, Reno, NV 89501-2002.
- What is John Mortensen's phone number?
- The practice phone number listed in the NPPES registry for John Mortensen is (775) 348-1900.
- Does John Mortensen accept Medicare?
- John Mortensen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Mortensen's NPI active?
- Yes — John Mortensen's NPI (1164664439) is active in the NPPES registry as of the last update on 2013-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.