Christopher Hamann, PA
NPI 1790704054 · Medical Physician Assistant · Rochester, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Hamann, PA is a Medical Physician Assistant provider in Rochester, NY (NPI 1790704054).
Provider details
- NPI number
- 1790704054
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 008860 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
3 documented practice locations
- 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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 366 | 160 |
| Ciprofloxacin Hcl | 137 | 118 |
| Finasteride | 128 | 48 |
| Testosterone Cypionate | 100 | 56 |
| Cephalexin | 79 | 71 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 72 | 60 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$797 across 39 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
Additional practice locations (2)
- 4500 Millennium DrGeneseo, NY 14454-1192Phone: (585) 232-2980
- 995 Senator Keating Blvd Ste 330Rochester, NY 14618-2779Phone: (585) 232-2980Fax: (595) 232-6552
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2022-10-19
- Certified
- 2022-10-19
Frequently asked questions
- What is Christopher Hamann's NPI number?
- Christopher Hamann's National Provider Identifier (NPI) is 1790704054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Hamann's specialty?
- Christopher Hamann is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christopher Hamann located?
- Christopher Hamann's practice location on file with NPPES is 1000 South Ave, Rochester, NY 14620-2733.
- What is Christopher Hamann's phone number?
- The practice phone number listed in the NPPES registry for Christopher Hamann is (585) 341-6322.
- Does Christopher Hamann accept Medicare?
- Christopher Hamann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Hamann's NPI active?
- Yes — Christopher Hamann's NPI (1790704054) is active in the NPPES registry as of the last update on 2022-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.