Cecilia Decook, MD
NPI 1407949910 · Family Medicine Physician · Holland, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cecilia Decook, MD is a Family Medicine Physician provider in Holland, MI (NPI 1407949910).
Provider details
- NPI number
- 1407949910
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301053551 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
128 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 66 | $93 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 32 | $75 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 16 | $10 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 14 | $13 |
Typical Medicare-allowed amounts for these services range $10–$93 (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 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 436 | 108 |
| Levothyroxine Sodium | 277 | 69 |
| Omeprazole | 225 | 61 |
| Losartan Potassium | 207 | 61 |
| Amlodipine Besylate | 195 | 52 |
| Lisinopril | 188 | 53 |
| Alendronate Sodium | 144 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2009-12-14
Frequently asked questions
- What is Cecilia Decook's NPI number?
- Cecilia Decook's National Provider Identifier (NPI) is 1407949910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cecilia Decook's specialty?
- Cecilia Decook is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cecilia Decook located?
- Cecilia Decook's practice location on file with NPPES is 382 N 120th Ave, Holland, MI 49424.
- What is Cecilia Decook's phone number?
- The practice phone number listed in the NPPES registry for Cecilia Decook is (616) 396-6516.
- Does Cecilia Decook accept Medicare?
- Cecilia Decook is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cecilia Decook's NPI active?
- Yes — Cecilia Decook's NPI (1407949910) is active in the NPPES registry as of the last update on 2009-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.