Adam Koelsch, M.D.
NPI 1558559518 · Psychiatry Physician · Scottsdale, AZ
Adam Koelsch, M.D. is a Psychiatry Physician provider in Scottsdale, AZ (NPI 1558559518).
Provider details
- NPI number
- 1558559518
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 31945 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 217 | 25 |
| Alprazolam | 124 | 18 |
| Lorazepam | 112 | 16 |
| Quetiapine Fumarate | 101 | 16 |
| Diazepam | 60 | — |
| Escitalopram Oxalate | 50 | 11 |
| Dextroamphetamine/Amphetamine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$893 across 29 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
- 2007-10-04
- Last updated
- 2007-10-04
Frequently asked questions
- What is Adam Koelsch's NPI number?
- Adam Koelsch's National Provider Identifier (NPI) is 1558559518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Koelsch's specialty?
- Adam Koelsch is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Koelsch located?
- Adam Koelsch's practice location on file with NPPES is 9522 E San Salvador Dr, Scottsdale, AZ 85258-5557.
- What is Adam Koelsch's phone number?
- The practice phone number listed in the NPPES registry for Adam Koelsch is (480) 767-1190.
- Is Adam Koelsch's NPI active?
- Yes — Adam Koelsch's NPI (1558559518) is active in the NPPES registry as of the last update on 2007-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.