Olaf Ogland, MD
NPI 1134255771 · Psychiatry Physician · Old Lyme, CT
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olaf Ogland, MD is a Psychiatry Physician provider in Old Lyme, CT (NPI 1134255771).
Provider details
- NPI number
- 1134255771
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 21809 (CT)
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
287 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) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 1 Hour90838 | 154 | $123 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 133 | $94 |
Typical Medicare-allowed amounts for these services range $94–$123 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 51 | 13 |
| Lithium Carbonate | 25 | — |
| Lorazepam | 24 | — |
| Clonazepam | 23 | — |
| Olanzapine | 22 | — |
| Risperidone | 21 | — |
| Ziprasidone Hcl | 21 | — |
| Zolpidem Tartrate | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Olaf Ogland's NPI number?
- Olaf Ogland's National Provider Identifier (NPI) is 1134255771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olaf Ogland's specialty?
- Olaf Ogland is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Olaf Ogland located?
- Olaf Ogland's practice location on file with NPPES is 19 Halls Rd, Old Lyme, CT 06371-0046.
- What is Olaf Ogland's phone number?
- The practice phone number listed in the NPPES registry for Olaf Ogland is (860) 434-9400.
- Does Olaf Ogland accept Medicare?
- Olaf Ogland is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olaf Ogland's NPI active?
- Yes — Olaf Ogland's NPI (1134255771) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.