ROBIN MICHAEL GEHRMANN M.D.
NPI 1871675512
Orthopaedic Surgery - Sports Medicine in Newark, NJ

Q: What is Robin Gehrmann's NPI number?

The NPI number for Robin Gehrmann is 1871675512. It was assigned to this individual provider in the NPPES registry on October 20, 2006.

Q: What is Robin Gehrmann's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Q: When was this NPI record last updated?

The NPPES record for Robin Gehrmann was last updated on July 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since October 20, 2006PECOS EnrolledAccepts Medicare Assignment

90 BERGEN ST, DOC 1200, NEWARK, NJ 07103(973) 972-2150(973) 972-2155 Get Directions Write a Review

NPPES record last updated: July 23, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Robin Michael Gehrmann M.d. NPPES

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

ROBIN MICHAEL GEHRMANN M.D. (NPI 1871675512) is an individual sports medicine provider in Newark, New Jersey, licensed in New Jersey (25MA06543600) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with St Joseph's University Medical Center Inc, and is a graduate of Hahnemann University College Of Medicine (1995).

NPPES Registry Identity

NPI1871675512

Entity TypeIndividualMale

Primary Taxonomy207XX0005X

Provider Legal NameROBIN MICHAEL GEHRMANNCredential: M.D.

Location Address90 BERGEN ST, DOC 1200Newark, NJ 07103-2425

Mailing Address30 Bergen St, Admc 12 1205Newark, NJ 07107-3000

Phone(973) 972-2150

Fax(973) 972-2155

Sole ProprietorNo

Medical School CMSHahnemann University College Of MedicineGraduated 1995

Enumeration DateOctober 20, 2006

Last NPPES UpdateJuly 23, 2009

✔ NPI 1871675512 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207XX0005X

License✔ Licensed in NJ · 25MA06543600

Definition

An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.

90 BERGEN ST, Newark, NJ 07103

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Other Identifiers 3

Medicare PIN049440NJ

Medicare UPINH29972NJ

Medicaid0062910NJ

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 and accepts Medicare assignment

Robin Michael Gehrmann M.d. 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.

PECOS PAC ID5597717421

PECOS Enrollment IDI20050218000248

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

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

Barnabas Health Medical Group PC

5.8 mi

Specialist

225 WILLIAMSON ST
Elizabeth, NJ 07202

Reassigned Medicare billing, New Jersey enrollment
1,894 clinicians in this Medicare group

NPI 1841557246 (888) 724-7123

Collegiate Sports Care, LLC

11 mi

Sports Medicine

345 MAIN ST STE 201
Madison, NJ 07940

Reassigned Medicare billing, New Jersey enrollment

NPI 1619536323 (973) 200-7370

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 8

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.

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

175 services65 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

133 services79 patients

Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose J7321

Hyaluronan or derivatives like Hyalgan, Supartz, or Visco-3, are used in intra-articular injections for joint pain relief. They help by improving joint lubrication, reducing inflammation, and promoting tissue healing. Each dose is administered directly into the joint space.

125 services27 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

62 services41 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

51 services51 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

41 services31 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Joseph's University Medical Center Inc

Acute Care Hospitals · Paterson, NJ

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number310019

Location703 Main StPaterson, NJ 07503 · Passaic County

Birthing friendly

Overlook Medical Center

Acute Care Hospitals · Summit, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310051

Location99 Beauvoir AvenueSummit, NJ 07901 · Union County

Emergency services Birthing friendly

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.

MS. YU-CHI JEN

General Acute Care Hospital

90 BERGEN ST, DOC # 3300, UMDNJ
NEWARK, NJ 07103

Essex County (973) 972-2800

UNIVERSITY SURGICAL ASSOCIATES (OM)

Surgery

90 BERGEN ST
NEWARK, NJ 07103

Essex County (973) 972-2400

MARC H. LAVIETES M.D.

Internal Medicine (Pulmonary Disease)

90 BERGEN ST, DOC 4500
NEWARK, NJ 07103

Essex County (973) 972-2500

JOSEPH V SCHWAB MD

Pediatrics

90 BERGEN ST, SUITE 4300
NEWARK, NJ 07103

Essex County (973) 972-2100

DR. VISHNU CHOUDHARY POTINI MD

Orthopaedic Surgery

90 BERGEN ST, DOC SUITE 7300
NEWARK, NJ 07103

Essex County (973) 972-2150

DR. AREVIK ABRAMYAN MD, PHD

Student in an Organized Health Care Education/Training Program

90 BERGEN ST
NEWARK, NJ 07103

Essex County (973) 972-2323

HANNAAN SHAFIQ CHOUDHRY

Student in an Organized Health Care Education/Training Program

90 BERGEN ST
NEWARK, NJ 07103

Essex County (973) 972-2548

PATRICK MAHONY FOYE M.D.

Physical Medicine & Rehabilitation

90 BERGEN ST, DOC 3100
NEWARK, NJ 07103

Essex County (973) 972-2802

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 Robin Gehrmann's NPI number?

The NPI number for Robin Gehrmann is 1871675512. It was assigned to this individual provider in the NPPES registry on October 20, 2006.

Where is Robin Gehrmann located?

Robin Gehrmann practices at 90 Bergen St Doc 1200, Newark, NJ 07103. The listed phone number is (973) 972-2150.

What is Robin Gehrmann's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Is Robin Gehrmann enrolled in Medicare?

Yes. Robin Gehrmann 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 Robin Gehrmann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robin Gehrmann reassigns Medicare benefits to 2 organizations: Barnabas Health Medical Group PC (Elizabeth, NJ) and Collegiate Sports Care, LLC (Madison, NJ). 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 Robin Gehrmann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robin Gehrmann accept?

Health plans from Oscar Health list Robin Gehrmann 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.

Is Robin Gehrmann affiliated with any hospitals?

According to CMS data, Robin Gehrmann is affiliated with St Joseph's University Medical Center Inc and Overlook Medical Center.

When was this NPI record last updated?

The NPPES record for Robin Gehrmann was last updated on July 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.