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CRISTIAN SERNA-TAMAYO M.D.
NPI 1396125381
Internal Medicine in Jersey City, NJ

Active since June 04, 2015PECOS Enrolled
355 GRAND ST, JERSEY CITY, NJ 07302(347) 387-6910 Get Directions Write a Review

NPPES record last updated: May 19, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 19, 2023, Jun 10, 2019 (2 updates tracked since 2019).

About Cristian Serna-tamayo M.d. NPPES

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

CRISTIAN SERNA-TAMAYO M.D. (NPI 1396125381) is an individual internal medicine provider in Jersey City, New Jersey, licensed in Rhode Island (LP03506) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS and maintains a secondary practice location in Providence.

NPPES Registry Identity

NPI1396125381
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCRISTIAN SERNA-TAMAYOCredential: M.D.
Location Address355 GRAND STJersey City, NJ 07302-4321
Mailing Address510 18th St Apt 1Union City, NJ 07087-3267 · (347) 387-6910
Phone(347) 387-6910
Sole ProprietorYes
Enumeration DateJune 4, 2015
Last NPPES UpdateMay 19, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2023
✔ NPI 1396125381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in RI · LP03506
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
355 GRAND ST, Jersey City, NJ 07302
Open in Google Maps ↗

Secondary Practice Location 1

Location 1593 Eddy StProvidence, RI 02903-4923 · Phone (401) 444-5127

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cristian Serna-tamayo M.d. 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

8

Medicare enrollment records show Cristian Serna-tamayo reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North Ward Medical Arts LLC
7.2 mi
Internal Medicine
485-491 MT PROSPECT AVE 1ST FLOOR
Newark, NJ 07104
  • Reassigned Medicare billing, New Jersey enrollment
  • 47 clinicians in this Medicare group
NPI 1538790563 (973) 485-6433
Roseville Medical Society LLC
7.9 mi
Internal Medicine
346 ROSEVILLE AVE
Newark, NJ 07107
  • Reassigned Medicare billing, New Jersey enrollment
  • 53 clinicians in this Medicare group
NPI 1275168320 (973) 482-7245
Metropolitan Medical Group LLC
9.5 mi
Internal Medicine
570 PARK AVE
East Orange, NJ 07017
  • Reassigned Medicare billing, New Jersey enrollment
  • 46 clinicians in this Medicare group
NPI 1700442415 (862) 766-6608
Salerno Medical Associates, LLC
9.6 mi
Internal Medicine
613 PARK AVE FL 2
East Orange, NJ 07017
  • Reassigned Medicare billing, New Jersey enrollment
  • 81 clinicians in this Medicare group
NPI 1184766107 (973) 672-8573
Senior Healthcare Outreach Program
9.6 mi
Geriatric Medicine
613 PARK AVE FL 1
East Orange, NJ 07017
  • Reassigned Medicare billing, New Jersey enrollment
  • 50 clinicians in this Medicare group
NPI 1588707954 (973) 556-0955
Call To Care LLC
11 mi
Multi-Specialty
523 PARK AVE
Orange, NJ 07050
  • Reassigned Medicare billing, New Jersey enrollment
  • 35 clinicians in this Medicare group
NPI 1265063846 (862) 229-1516
Mpv New Jersey MD Services PC
19 mi
General Practice
250 OLD HOOK RD
Westwood, NJ 07675
  • Reassigned Medicare billing, New Jersey enrollment
  • 189 clinicians in this Medicare group
NPI 1215391271 (201) 781-1387
Rwjbh Emergency Medicine Associates, LLC
27 mi
Emergency Medicine
3 EXECUTIVE DR, STE 400
Somerset, NJ 08873
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,557 clinicians in this Medicare group
NPI 1912510041 (732) 867-9618

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

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
22 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07302 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

JERSEY CITY CRITICAL CARE ASSOCIATES
Specialist
355 GRAND ST, JERSEY CITY MEDICAL CENTER
JERSEY CITY, NJ 07302
Hudson County (908) 806-8224
SHERIDAN ANESTHESIA SERVICES OF NEW JERSEY PC
Anesthesiology
355 GRAND ST
JERSEY CITY, NJ 07302
Hudson County (201) 915-2000
SAIRA SHAH MD
Internal Medicine
355 GRAND ST, MEDICINE DEPT,3RD FLOOR
JERSEY CITY, NJ 07302
Hudson County (201) 915-2000
SUSAN E. O'BRIEN DO
Emergency Medicine
355 GRAND ST, JERSEY CITY MEDICAL CENTER
JERSEY CITY, NJ 07302
Hudson County (201) 915-2000
DR. JARED SAUL KROK M.D.
Internal Medicine
355 GRAND ST
JERSEY CITY, NJ 07302
Hudson County (201) 915-2431
ANIELLO SEMIOLI LSW
Social Worker
355 GRAND ST
JERSEY CITY, NJ 07302
Hudson County (201) 492-1296
SUMEETA BHOGAL MD
Student in an Organized Health Care Education/Training Program
355 GRAND ST
JERSEY CITY, NJ 07302
Hudson County (201) 915-2000
LIBERTY EMERGENCY MEDICAL ASSOCIATES LLC
Emergency Medicine
355 GRAND ST, JERSEY CITY MEDICAL CENTER ( EMERGENCY DEPARTMENT)
JERSEY CITY, NJ 07302
Hudson County (469) 401-2386

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 Cristian Serna-tamayo's NPI number?

The NPI number for Cristian Serna-tamayo is 1396125381. It was assigned to this individual provider in the NPPES registry on June 4, 2015.

Where is Cristian Serna-tamayo located?

Cristian Serna-tamayo practices at 355 Grand St, Jersey City, NJ 07302. The listed phone number is (347) 387-6910.

What is Cristian Serna-tamayo's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Cristian Serna-tamayo enrolled in Medicare?

Yes. Cristian Serna-tamayo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Cristian Serna-tamayo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cristian Serna-tamayo reassigns Medicare benefits to 8 organizations: North Ward Medical Arts LLC (Newark, NJ), Roseville Medical Society LLC (Newark, NJ), Metropolitan Medical Group LLC (East Orange, NJ), Salerno Medical Associates, LLC (East Orange, NJ), Senior Healthcare Outreach Program (East Orange, NJ) and 3 more organizations, listed in the Medicare section above. 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 Cristian Serna-tamayo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cristian Serna-tamayo accept?

Health plans from Oscar Health list Cristian Serna-tamayo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cristian Serna-tamayo was last updated on May 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.