Provider Profile
Crystal L. Johnson, PA-C is a physician assistant based in Ann Arbor, MI. According to Medicare claims data, Crystal cared for 95 Medicare patients across 115 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more and telephone medical discussion with physician, 21-30 minutes.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1500 EAST MEDICAL CENTER DRIVE UH-IM NEPHROLOGY
Ann Arbor, MI 48109
115 services · 95 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
97 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
18 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Crystal L. Johnson is a physician assistant in Ann Arbor, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Crystal L. Johnson is listed at 1500 East Medical Center Drive Uh-Im Nephrology, Ann Arbor, MI 48109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (734) 888-2871. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Crystal L. Johnson's National Provider Identifier is 1740616424. 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
Crystal L. Johnson attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
Crystal L. Johnson has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Crystal L. Johnson the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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 Crystal L. Johnson. 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.