Nathan Olafsen, MD
NPI 1447516778 · Physical Medicine & Rehabilitation Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Olafsen, MD is a Physical Medicine & Rehabilitation Physician provider in Saint Louis, MO (NPI 1447516778).
Provider details
- NPI number
- 1447516778
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2017016490 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 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
561 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 128 | $123 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 105 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 88 | $87 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 55 | $89 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 53 | $107 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 112 | 28 |
| Meloxicam | 49 | 18 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 47 | 12 |
| Pregabalin | 41 | 12 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 14 | — |
| Celecoxib | 13 | — |
| Cyclobenzaprine Hcl | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,085 across 7 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
- 2012-04-11
- Last updated
- 2025-04-17
Frequently asked questions
- What is Nathan Olafsen's NPI number?
- Nathan Olafsen's National Provider Identifier (NPI) is 1447516778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Olafsen's specialty?
- Nathan Olafsen is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Olafsen located?
- Nathan Olafsen's practice location on file with NPPES is 12634 Olive Blvd, Saint Louis, MO 63141-6337.
- What is Nathan Olafsen's phone number?
- The practice phone number listed in the NPPES registry for Nathan Olafsen is (314) 996-8099.
- Does Nathan Olafsen accept Medicare?
- Nathan Olafsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Olafsen's NPI active?
- Yes — Nathan Olafsen's NPI (1447516778) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.