Andrea Giffel, NP
NPI 1669098935 · Gerontology Nurse Practitioner · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrea Giffel, NP is a Gerontology Nurse Practitioner provider in Grand Rapids, MI (NPI 1669098935).
Provider details
- NPI number
- 1669098935
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704268906 (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
5 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
99 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 | 56 | $100 |
| Advance Care Planning, First 30 Minutes99497 | 30 | $70 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes99350 | 13 | $147 |
Typical Medicare-allowed amounts for these services range $70–$147 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 95 | 32 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 43 | 17 |
| Duloxetine Hcl | 26 | — |
| Gabapentin | 22 | — |
| Lorazepam | 20 | — |
| Buspirone Hcl | 17 | — |
| Trazodone Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-06-22
- Last updated
- 2021-03-04
- Certified
- 2021-03-04
Frequently asked questions
- What is Andrea Giffel's NPI number?
- Andrea Giffel's National Provider Identifier (NPI) is 1669098935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrea Giffel's specialty?
- Andrea Giffel is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Andrea Giffel located?
- Andrea Giffel's practice location on file with NPPES is 145 Michigan St Ne Ste 3410, Grand Rapids, MI 49503-2563.
- What is Andrea Giffel's phone number?
- The practice phone number listed in the NPPES registry for Andrea Giffel is (616) 391-9945.
- Does Andrea Giffel accept Medicare?
- Andrea Giffel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrea Giffel's NPI active?
- Yes — Andrea Giffel's NPI (1669098935) is active in the NPPES registry as of the last update on 2021-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.