Jamie Gancayco, MD
NPI 1669470431 · Family Medicine Physician · Crystal Lake, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jamie Gancayco, MD is a Family Medicine Physician provider in Crystal Lake, IL (NPI 1669470431).
Provider details
- NPI number
- 1669470431
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036101835 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
971 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 | 232 | $123 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 223 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 121 | $87 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 105 | $124 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 60 | $16 |
| Hemoglobin A1c Level |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 265 | 78 |
| Rosuvastatin Calcium | 159 | 47 |
| Levothyroxine Sodium | 146 | 42 |
| Amlodipine Besylate | 112 | 33 |
| Metoprolol Succinate | 107 | 33 |
| Losartan Potassium | 103 | 30 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-14
- Last updated
- 2021-12-29
- Certified
- 2021-12-29
Frequently asked questions
- What is Jamie Gancayco's NPI number?
- Jamie Gancayco's National Provider Identifier (NPI) is 1669470431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jamie Gancayco's specialty?
- Jamie Gancayco is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jamie Gancayco located?
- Jamie Gancayco's practice location on file with NPPES is 781 S Mchenry Ave, Crystal Lake, IL 60014-7444.
- What is Jamie Gancayco's phone number?
- The practice phone number listed in the NPPES registry for Jamie Gancayco is (815) 459-2200.
- Does Jamie Gancayco accept Medicare?
- Jamie Gancayco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jamie Gancayco's NPI active?
- Yes — Jamie Gancayco's NPI (1669470431) is active in the NPPES registry as of the last update on 2021-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.