Christopher Hanson, CRNA
NPI 1235309139 · Certified Registered Nurse Anesthetist · Marshalltown, IA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Hanson, CRNA is a Certified Registered Nurse Anesthetist provider in Marshalltown, IA (NPI 1235309139).
Provider details
- NPI number
- 1235309139
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- D123645 (IA)
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 tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
29 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 29 | $58 |
Typical Medicare-allowed amounts for these services range $58–$58 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Duloxetine Hcl | 803 | 187 |
| Gabapentin | 202 | 49 |
| Baclofen | 179 | 66 |
| Nortriptyline Hcl | 83 | 20 |
| Pregabalin | 81 | 18 |
| Tizanidine Hcl | 54 | 13 |
| Celecoxib | 40 | — |
| Meloxicam | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$102 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-03-06
- Last updated
- 2010-08-31
Frequently asked questions
- What is Christopher Hanson's NPI number?
- Christopher Hanson's National Provider Identifier (NPI) is 1235309139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Hanson's specialty?
- Christopher Hanson is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christopher Hanson located?
- Christopher Hanson's practice location on file with NPPES is 312 E Main St Ste 2300, Marshalltown, IA 50158-1885.
- What is Christopher Hanson's phone number?
- The practice phone number listed in the NPPES registry for Christopher Hanson is (641) 752-7149.
- Does Christopher Hanson accept Medicare?
- Christopher Hanson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Hanson's NPI active?
- Yes — Christopher Hanson's NPI (1235309139) is active in the NPPES registry as of the last update on 2010-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.