Provider Profile
Martha M. Williams, DHSC, MS, PA-C is a physician assistant based in Harrisonburg, VA. Medicare claims data shows Martha provided 329 services to 303 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and detection test by immunoassay with direct visual observation for influenza virus.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1840 E MARKET ST
Harrisonburg, VA 22801
2010 Health Campus Dr
Rockingham, VA 22801
329 services · 303 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
13 | |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
103 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
49 | More often than most peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
40 | As often as other peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | Lab test | 87811 |
32 | More often than most peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
29 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
23 | |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
23 | As often as other peers in Physician Assistant |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
17 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Martha M. Williams, DHSC, MS is a physician assistant in Harrisonburg, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Martha M. Williams, DHSC, MS is listed at 1840 E Market St, Harrisonburg, VA 22801. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (540) 432-3080. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Martha M. Williams, DHSC, MS's National Provider Identifier is 1649565797. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Martha M. Williams, DHSC, MS attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Martha M. Williams, DHSC, MS has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Martha M. Williams, DHSC, MS performs imaging including x-ray of chest, 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Martha M. Williams, DHSC, MS. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.