Melissa Sinclair, PA-C
NPI 1962842179 · Medical Physician Assistant · Gaithersburg, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Sinclair, PA-C is a Medical Physician Assistant provider in Gaithersburg, MD (NPI 1962842179).
Provider details
- NPI number
- 1962842179
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- C0005064 (MD)
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 tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
170 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 80 | $155 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 74 | $107 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 16 | $63 |
Typical Medicare-allowed amounts for these services range $63–$155 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-02
- Last updated
- 2013-07-02
Frequently asked questions
- What is Melissa Sinclair's NPI number?
- Melissa Sinclair's National Provider Identifier (NPI) is 1962842179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Sinclair's specialty?
- Melissa Sinclair is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Sinclair located?
- Melissa Sinclair's practice location on file with NPPES is 806 W Diamond Ave, Gaithersburg, MD 20878-1415.
- What is Melissa Sinclair's phone number?
- The practice phone number listed in the NPPES registry for Melissa Sinclair is (301) 515-2902.
- Does Melissa Sinclair accept Medicare?
- Melissa Sinclair is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Sinclair's NPI active?
- Yes — Melissa Sinclair's NPI (1962842179) is active in the NPPES registry as of the last update on 2013-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.