Jeremy Nielsen, M.D.
NPI 1003127341 · Anesthesiology Physician · Flagstaff, AZ
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeremy Nielsen, M.D. is a Anesthesiology Physician provider in Flagstaff, AZ (NPI 1003127341).
Provider details
- NPI number
- 1003127341
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 50428 (AZ)
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
15 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
149 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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 49 | $42 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 26 | $80 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 24 | $13 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 22 | $101 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 16 | $49 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 12 | $66 |
Practice location
Mailing address
Additional practice locations (1)
- 77 W Forest Ave Ste 117Flagstaff, AZ 86001-1482Phone: (928) 773-2505Fax: (928) 773-2504
Registry dates
- Enumerated
- 2010-07-01
- Last updated
- 2020-09-11
- Certified
- 2020-09-11
Frequently asked questions
- What is Jeremy Nielsen's NPI number?
- Jeremy Nielsen's National Provider Identifier (NPI) is 1003127341, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeremy Nielsen's specialty?
- Jeremy Nielsen is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeremy Nielsen located?
- Jeremy Nielsen's practice location on file with NPPES is 1200 N Beaver St, Flagstaff, AZ 86001-3118.
- What is Jeremy Nielsen's phone number?
- The practice phone number listed in the NPPES registry for Jeremy Nielsen is (928) 779-3366.
- Does Jeremy Nielsen accept Medicare?
- Jeremy Nielsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeremy Nielsen's NPI active?
- Yes — Jeremy Nielsen's NPI (1003127341) is active in the NPPES registry as of the last update on 2020-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.