1. Home
  2. Directory
  3. New York
  4. Bronx
  5. Family Medicine
  6. NPI Profile

DR. ROBERT MICHEL ROCK MD
NPI 1689161333
Family Medicine in Bronx, NY

Active since April 18, 2018PECOS Enrolled
234 E 149TH ST, BRONX, NY 10451(718) 589-2440 Get Directions Write a Review

NPPES record last updated: July 12, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 12, 2025, Jul 11, 2023, Apr 18, 2018 (3 updates tracked since 2018).

About Dr. Robert Michel Rock Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT MICHEL ROCK MD (NPI 1689161333) is an individual family medicine provider in Bronx, New York, licensed in New York (322606) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689161333
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ROBERT MICHEL ROCKCredential: MD
Location Address234 E 149TH STBronx, NY 10451-5589
Mailing Address1065 Southern BlvdBronx, NY 10459-2417
Phone(718) 589-2440
Sole ProprietorYes
Enumeration DateApril 18, 2018
Last NPPES UpdateJuly 12, 20253 updates tracked since enumeration
NPPES CertifiedJuly 12, 2025
✔ NPI 1689161333 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NY · 322606
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
234 E 149TH ST, Bronx, NY 10451
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Michel Rock Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Robert Rock reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Downtown Bronx Medical Associates PC
Same address
Emergency Medical Services
234 E 149TH ST, STE 8D200
Bronx, NY 10451
  • Reassigned Medicare billing, New York enrollment
  • 971 clinicians in this Medicare group
NPI 1689618407 (718) 576-6200
Physician Affiliate Group Of New York PC
0.9 mi
Dietitian, Registered
506 LENOX AVE
New York, NY 10037
  • Reassigned Medicare billing, New York enrollment
  • 2,094 clinicians in this Medicare group
NPI 1013375526 (212) 939-2467

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10451 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. THOMAS HENRY PARRY M.D.
Emergency Medicine
234 E 149TH ST
BRONX, NY 10451
Bronx County (718) 579-6010
MAIRA FONSECA
Dermatology
234 E 149TH ST
BRONX, NY 10451
Bronx County (212) 639-3210
DR. RO GONSALVES M.D.
Emergency Medicine
234 E 149TH ST
BRONX, NY 10451
Bronx County (718) 579-5000
JONATHAN V LI MD
Student in an Organized Health Care Education/Training Program
234 E 149TH ST
BRONX, NY 10451
Bronx County (718) 579-5000
ZULEYKA A GRULLON LCSW
Social Worker (Clinical)
234 E 149TH ST
BRONX, NY 10451
Bronx County (718) 579-5000
JOSHUA RONALD GRAVEL MD, MSC
Emergency Medicine
234 E 149TH ST
BRONX, NY 10451
Bronx County (718) 579-5000
REBEKAH SNITKOFF
Physician Assistant
234 E 149TH ST
BRONX, NY 10451
Bronx County (718) 579-5000
MR. CARLOS ESTEBAN NARVAEZ MD
Student in an Organized Health Care Education/Training Program
234 E 149TH ST
BRONX, NY 10451
Bronx County (718) 579-5000

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 Robert Rock's NPI number?

The NPI number for Robert Rock is 1689161333. It was assigned to this individual provider in the NPPES registry on April 18, 2018.

Where is Robert Rock located?

Robert Rock practices at 234 E 149th St, Bronx, NY 10451. The listed phone number is (718) 589-2440.

What is Robert Rock's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Robert Rock enrolled in Medicare?

Yes. Robert Rock is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robert Rock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Rock reassigns Medicare benefits to 2 organizations: Downtown Bronx Medical Associates PC (Bronx, NY) and Physician Affiliate Group Of New York PC (New York, 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 Robert Rock'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 Robert Rock was last updated on July 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.