Megan Nakashima, MD
NPI 1790983393 · Anatomic Pathology & Clinical Pathology Physician · Cleveland, OH
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Megan Nakashima, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Cleveland, OH (NPI 1790983393).
Provider details
- NPI number
- 1790983393
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT190378 (PA)
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
18 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
11,094 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) |
|---|---|---|
| Protein Measurement, Serum84165 | 3,431 | $17 |
| Immunologic Analysis Technique on Serum (immunofixation)86334 | 3,068 | $17 |
| Immunologic Analysis Technique on Body Fluid, Other Fluids With Concentration86335 | 664 | $17 |
| Protein Measurement, Body Fluid84166 | 661 | $17 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 608 | $9 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 188 | $34 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$728 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
- 2007-07-05
- Last updated
- 2013-05-01
Frequently asked questions
- What is Megan Nakashima's NPI number?
- Megan Nakashima's National Provider Identifier (NPI) is 1790983393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Nakashima's specialty?
- Megan Nakashima is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Megan Nakashima located?
- Megan Nakashima's practice location on file with NPPES is 9500 Euclid Ave, Cleveland, OH 44195-0001.
- What is Megan Nakashima's phone number?
- The practice phone number listed in the NPPES registry for Megan Nakashima is (216) 444-1860.
- Does Megan Nakashima accept Medicare?
- Megan Nakashima is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Megan Nakashima's NPI active?
- Yes — Megan Nakashima's NPI (1790983393) is active in the NPPES registry as of the last update on 2013-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.