Joshua Witherspoon, NP
NPI 1790323970 · Gerontology Nurse Practitioner · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Witherspoon, NP is a Gerontology Nurse Practitioner provider in Grand Rapids, MI (NPI 1790323970).
Provider details
- NPI number
- 1790323970
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 4704302028 (MI)
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
6 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
132 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 59 | $109 |
| Advance Care Planning, First 30 Minutes99497 | 35 | $70 |
| Advance Care Planning, Each Additional 30 Minutes99498 | 24 | $61 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 14 | $159 |
Typical Medicare-allowed amounts for these services range $61–$159 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 66 | — |
| Morphine Sulfate | 62 | 23 |
| Oxycodone Hcl | 51 | 24 |
| Amlodipine Besylate | 48 | — |
| Lorazepam | 48 | 18 |
| Sertraline Hcl | 45 | — |
| Morphine Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-12-18
- Last updated
- 2022-11-07
- Certified
- 2022-11-07
Frequently asked questions
- What is Joshua Witherspoon's NPI number?
- Joshua Witherspoon's National Provider Identifier (NPI) is 1790323970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Witherspoon's specialty?
- Joshua Witherspoon is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joshua Witherspoon located?
- Joshua Witherspoon's practice location on file with NPPES is 145 Michigan St Ne Ste 3410, Grand Rapids, MI 49503-2563.
- What is Joshua Witherspoon's phone number?
- The practice phone number listed in the NPPES registry for Joshua Witherspoon is (616) 391-9945.
- Does Joshua Witherspoon accept Medicare?
- Joshua Witherspoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Witherspoon's NPI active?
- Yes — Joshua Witherspoon's NPI (1790323970) is active in the NPPES registry as of the last update on 2022-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.