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Edit this profileWhere to find Catherine M. Johnson, NP
- Ann Arbor location main office
1500 E Medical Center Dr, Ann Arbor, MI 48109 - Ann Arbor location
1500 East Medical Center Drive, Floor 3 Cardiovascular Center, Ann Arbor, MI 48109
About Catherine Johnson
Catherine M. Johnson, NP is a nurse practitioner based in Ann Arbor, MI. Catherine is also listed as specializing in nurse practitioner — acute care. According to Medicare claims data, Catherine cared for 189 Medicare patients across 229 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, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1497811582.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (734) 936-4000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
1500 East Medical Center Drive Floor 3 Cardiovascular Center
Ann Arbor, MI 48109
Procedures Most Often Billed to Medicare
229 services · 189 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
93 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
58 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
50 | As often as other peers in Nurse Practitioner |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
15 | Less often than most peers in Nurse Practitioner |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
13 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 19 related providers in 3 groups
Other nurse practitioners in Ann Arbor 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2003 at Other 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Catherine M. Johnson specialize in?
Catherine M. Johnson is a nurse practitioner in Ann Arbor, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Catherine M. Johnson located?
Catherine M. Johnson is listed at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Catherine M. Johnson's phone number?
The number on file is (734) 936-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Catherine M. Johnson's NPI number?
Catherine M. Johnson's National Provider Identifier is 1497811582. 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
Where did Catherine M. Johnson train?
Catherine M. Johnson attended Other, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Catherine M. Johnson been practicing?
Catherine M. Johnson has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What does Catherine M. Johnson do most often?
According to Medicare billing data, Catherine M. 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
Has Catherine M. Johnson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Catherine M. Johnson. If this is you, claiming it is free.
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