Daimon Simmons, M.D., PH.D
NPI 1124456652 · Clinical Pathology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daimon Simmons, M.D., PH.D is a Clinical Pathology Physician provider in Boston, MA (NPI 1124456652).
Provider details
- NPI number
- 1124456652
- Entity type
- Individual
- Primary specialty
- Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 255637 (MA)
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 tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
24,896 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 19,516 | $9 |
| Protein Measurement, Serum84165 | 2,441 | $18 |
| Immunologic Analysis Technique on Serum (immunofixation)86334 | 2,391 | $18 |
| Molecular Pathology Procedure; Physician Interpretation and ReportG0452 | 285 | $48 |
| Protein Measurement, Body Fluid84166 | 161 | $18 |
| Screening Test for Antibody to Noninfectious Agent86255 | 34 | $18 |
| Immunologic Analysis Technique on Serum |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$185 across 2 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
- 2013-10-18
- Last updated
- 2018-02-14
Frequently asked questions
- What is Daimon Simmons's NPI number?
- Daimon Simmons's National Provider Identifier (NPI) is 1124456652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daimon Simmons's specialty?
- Daimon Simmons is listed in the NPPES registry with a primary specialty of Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Daimon Simmons located?
- Daimon Simmons's practice location on file with NPPES is 75 Francis St, Boston, MA 02115-6110.
- What is Daimon Simmons's phone number?
- The practice phone number listed in the NPPES registry for Daimon Simmons is (617) 732-8613.
- Does Daimon Simmons accept Medicare?
- Daimon Simmons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daimon Simmons's NPI active?
- Yes — Daimon Simmons's NPI (1124456652) is active in the NPPES registry as of the last update on 2018-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.