Mark Oswald, CRNA
NPI 1699751040 · Certified Registered Nurse Anesthetist · Aurora, CO
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Oswald, CRNA is a Certified Registered Nurse Anesthetist provider in Aurora, CO (NPI 1699751040).
Provider details
- NPI number
- 1699751040
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 84034 (CO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
271 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 Injection, Drainage Or Aspiration Procedures on Spine Or Spinal Cord of Lower Back Accessed Through Skin Using Imaging Guidance01938 | 177 | $101 |
| Anesthesia for Injection, Drainage Or Aspiration Procedures on Spine Or Spinal Cord of Neck Or Upper Back Accessed Through Skin Using Imaging Guidance01937 | 45 | $101 |
| Anesthesia for Nerve Destruction Procedures on Spine Or Spinal Cord of Lower Back Accessed Through Skin Using Imaging Guidance01940 | 29 | $111 |
| Anesthesia for Nerve Destruction Procedures on Spine Or Spinal Cord of Neck Or Upper Back Accessed Through Skin Using Imaging Guidance01939 | 20 | $114 |
Typical Medicare-allowed amounts for these services range $101–$114 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 5157 S Ceylon CtCentennial, CO 80015-4869Phone: (303) 748-2760
Registry dates
- Enumerated
- 2005-12-19
- Last updated
- 2018-04-13
Frequently asked questions
- What is Mark Oswald's NPI number?
- Mark Oswald's National Provider Identifier (NPI) is 1699751040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Oswald's specialty?
- Mark Oswald is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Oswald located?
- Mark Oswald's practice location on file with NPPES is 24900 E Roxbury Pl, Aurora, CO 80016-4149.
- What is Mark Oswald's phone number?
- The practice phone number listed in the NPPES registry for Mark Oswald is (303) 690-1550.
- Does Mark Oswald accept Medicare?
- Mark Oswald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Oswald's NPI active?
- Yes — Mark Oswald's NPI (1699751040) is active in the NPPES registry as of the last update on 2018-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.