Harley Hammerman, M.D.
NPI 1245256197 · Diagnostic Radiology Physician · Creve Coeur, MO
Harley Hammerman, M.D. is a Diagnostic Radiology Physician provider in Creve Coeur, MO (NPI 1245256197).
Provider details
- NPI number
- 1245256197
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R6869 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$62 across 1 record (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
- 2006-07-14
- Last updated
- 2010-08-25
Frequently asked questions
- What is Harley Hammerman's NPI number?
- Harley Hammerman's National Provider Identifier (NPI) is 1245256197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harley Hammerman's specialty?
- Harley Hammerman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Harley Hammerman located?
- Harley Hammerman's practice location on file with NPPES is 11615 Olive Blvd, Creve Coeur, MO 63141-7095.
- What is Harley Hammerman's phone number?
- The practice phone number listed in the NPPES registry for Harley Hammerman is (314) 993-9555.
- Is Harley Hammerman's NPI active?
- Yes — Harley Hammerman's NPI (1245256197) is active in the NPPES registry as of the last update on 2010-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.