DR. JOHN G ILAGAN MD
NPI 1285705665
Obstetrics & Gynecology - Maternal & Fetal Medicine in New York, NY
About Dr. John G Ilagan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN G ILAGAN MD (NPI 1285705665) is an individual maternal & fetal medicine provider in New York, New York, licensed in New York (233763) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John G Ilagan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show John Ilagan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
Englewood, NJ 07631
- Reassigned Medicare billing, New Jersey enrollment
- 849 clinicians in this Medicare group
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 109 clinicians in this Medicare group
Flushing, NY 11355
- Reassigned Medicare billing, New York enrollment
- 645 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10032 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Ilagan's NPI number?
The NPI number for John Ilagan is 1285705665. It was assigned to this individual provider in the NPPES registry on November 10, 2006.
Where is John Ilagan located?
John Ilagan practices at 622 W 168th St Ph 16-166, New York, NY 10032. The listed phone number is (212) 305-3151.
What is John Ilagan's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is John Ilagan enrolled in Medicare?
Yes. John Ilagan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Ilagan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ilagan reassigns Medicare benefits to 4 organizations: Trustees Of Columbia University In The City Of New York (New York, NY), Medical Associates Of Englewood, PC (Englewood, NJ), Weill Medical College Of Cornell (New York, NY) and New York Queens Medicine And Surgery, P.C. (Flushing, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Ilagan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Ilagan was last updated on March 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. John G Ilagan, MD · NPI 1285705665
Maternal & Fetal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since November 10, 2006.
## Identity
- **NPI:** 1285705665 (Entity type: Individual)
- **Enumerated:** November 10, 2006
- **Primary specialty:** Obstetrics & Gynecology - Maternal & Fetal Medicine · taxonomy 207VM0101X
- **State license:** 233763 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 622 W 168TH ST PH 16-166, New York, NY 10032-3720
- **Phone:** (212) 305-3151 · **Fax:** (212) 305-7806
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Trustees Of Columbia University In The City Of New York (NPI 1508266347, New York, NY); Medical Associates Of Englewood, PC (NPI 1952681918, Englewood, NJ); Weill Medical College Of Cornell (NPI 1013958610, New York, NY); New York Queens Medicine And Surgery, P.C. (NPI 1740792233, Flushing, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** March 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1285705665) · Data from the CMS NPPES public registry.