Ronald Spangler, MD
NPI 1437136025 · Psychiatry Physician · Milwaukie, OR
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Spangler, MD is a Psychiatry Physician provider in Milwaukie, OR (NPI 1437136025).
Provider details
- NPI number
- 1437136025
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD16696 (OR)
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
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
777 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 432 | $79 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 179 | $118 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 91 | $49 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 34 | $82 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 27 | $173 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Olanzapine | 55 | 26 |
| Quetiapine Fumarate | 47 | 25 |
| Memantine Hcl | 35 | 18 |
| Pantoprazole Sodium | 33 | 17 |
| Donepezil Hcl | 32 | 15 |
| Gabapentin | 28 | 12 |
| Atorvastatin Calcium | 28 | 24 |
Practice location
Mailing address
Additional practice locations (1)
- 2801 N Gantenbein AvePortland, OR 97227-1623Phone: (503) 413-3879Fax: (503) 413-4379
Registry dates
- Enumerated
- 2005-12-27
- Last updated
- 2021-02-16
- Certified
- 2021-02-16
Frequently asked questions
- What is Ronald Spangler's NPI number?
- Ronald Spangler's National Provider Identifier (NPI) is 1437136025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Spangler's specialty?
- Ronald Spangler is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Spangler located?
- Ronald Spangler's practice location on file with NPPES is 10202 Se 32nd Ave Ste 701, Milwaukie, OR 97222-3625.
- What is Ronald Spangler's phone number?
- The practice phone number listed in the NPPES registry for Ronald Spangler is (503) 513-1410.
- Does Ronald Spangler accept Medicare?
- Ronald Spangler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Spangler's NPI active?
- Yes — Ronald Spangler's NPI (1437136025) is active in the NPPES registry as of the last update on 2021-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.