Mary Ostrom, M.D.
NPI 1972668531 · Psychiatry Physician · Idaho Falls, ID
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ostrom, M.D. is a Psychiatry Physician provider in Idaho Falls, ID (NPI 1972668531).
Provider details
- NPI number
- 1972668531
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- M5589 (ID)
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
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
306 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 | 238 | $72 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 42 | $45 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 14 | $161 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 12 | $105 |
Typical Medicare-allowed amounts for these services range $45–$161 (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
Registry dates
- Enumerated
- 2006-12-26
- Last updated
- 2020-11-20
- Certified
- 2020-11-20
Frequently asked questions
- What is Mary Ostrom's NPI number?
- Mary Ostrom's National Provider Identifier (NPI) is 1972668531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ostrom's specialty?
- Mary Ostrom is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ostrom located?
- Mary Ostrom's practice location on file with NPPES is 2280 E 25th St, Idaho Falls, ID 83404-7542.
- What is Mary Ostrom's phone number?
- The practice phone number listed in the NPPES registry for Mary Ostrom is (208) 227-2100.
- Does Mary Ostrom accept Medicare?
- Mary Ostrom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ostrom's NPI active?
- Yes — Mary Ostrom's NPI (1972668531) is active in the NPPES registry as of the last update on 2020-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.