Sharon Griesinger, PA-C
NPI 1588140230 · Medical Physician Assistant · Brooklyn, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharon Griesinger, PA-C is a Medical Physician Assistant provider in Brooklyn, NY (NPI 1588140230).
Provider details
- NPI number
- 1588140230
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 55541 (CA)
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 tenure25% of score
7 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
2,411 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 582 | $66 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 516 | $117 |
| Removal of Skin and Tissue, Each Additional 20.0 Sq Cm Or Less11045 | 432 | $36 |
| Removal of Muscle And/Or Tissue, 20.0 Sq Cm Or Less11043 | 280 | $212 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 163 | $95 |
| Residence Visit for Established Patient With Low Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99348 | 152 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$105 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
- 2018-07-16
- Last updated
- 2019-12-17
- Certified
- 2019-12-17
Frequently asked questions
- What is Sharon Griesinger's NPI number?
- Sharon Griesinger's National Provider Identifier (NPI) is 1588140230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Griesinger's specialty?
- Sharon Griesinger is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sharon Griesinger located?
- Sharon Griesinger's practice location on file with NPPES is 276 Hawthorne St Apt 1, Brooklyn, NY 11225-5908.
- What is Sharon Griesinger's phone number?
- The practice phone number listed in the NPPES registry for Sharon Griesinger is (718) 270-0000.
- Does Sharon Griesinger accept Medicare?
- Sharon Griesinger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharon Griesinger's NPI active?
- Yes — Sharon Griesinger's NPI (1588140230) is active in the NPPES registry as of the last update on 2019-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.