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DR. MARTIN H. KLAHR M.D.
NPI 1407927858
Internal Medicine - Gastroenterology in Staten Island, NY

Active since November 09, 2006PECOS Enrolled
2026 RICHMOND RD, STATEN ISLAND, NY 10306(718) 667-9000 Get Directions Write a Review

NPPES record last updated: December 30, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Martin H. Klahr M.d. NPPES

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

DR. MARTIN H. KLAHR M.D. (NPI 1407927858) is an individual gastroenterology provider in Staten Island, New York, licensed in New York (165585) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1407927858
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MARTIN H. KLAHRCredential: M.D.
Location Address2026 RICHMOND RDStaten Island, NY 10306-2549
Mailing Address201 Amherst StHighland Park, NJ 08904-3505 · (718) 667-9000
Phone(718) 667-9000
Sole ProprietorYes
Enumeration DateNovember 9, 2006
Last NPPES UpdateDecember 30, 2024
NPPES CertifiedDecember 30, 2024
✔ NPI 1407927858 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 165585
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 165585 (NY)
2026 RICHMOND RD, Staten Island, NY 10306
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Martin H. Klahr 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

2

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

Physicians Of University Hospital PC
5.6 mi
Allergy & Immunology
1042 HUGUENOT AVE
Staten Island, NY 10312
  • Reassigned Medicare billing, New York enrollment
  • 530 clinicians in this Medicare group
NPI 1013368224 (718) 317-7556
Coney Island Medical Practice Plan, P.C.
7.6 mi
General Practice
2601 OCEAN PKWY
Brooklyn, NY 11235
  • Reassigned Medicare billing, New York enrollment
  • 638 clinicians in this Medicare group
NPI 1386951762 (718) 616-5354

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 10306 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314
DME-Orthotic Devices · category DF000N
1 supplier13 claims13 services$23.56 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
1 supplier13 claims13 services$9.38 avg. paid by Medicare
Tracheostomy tube collar/holder, each A7526
DME-Orthotic Devices · category DF000N
1 supplier18 claims540 services$3.28 avg. paid by Medicare
Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
1 supplier41 claims623 services$4.38 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier41 claims9,345 services$0.27 avg. paid by Medicare
Iv pole E0776
DME-Other DME · category DE000N
1 supplier28 claims28 services$4.55 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

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

MARGARET ANN AZZARELLI NP
Nurse Practitioner (Pediatrics)
2026 RICHMOND RD
STATEN ISLAND, NY 10306
Richmond County (212) 305-2300
MARTIN H. KLAHR, M.D., PLLC
Internal Medicine (Gastroenterology)
2026 RICHMOND RD
STATEN ISLAND, NY 10306
Richmond County (718) 667-9000

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 Martin Klahr's NPI number?

The NPI number for Martin Klahr is 1407927858. It was assigned to this individual provider in the NPPES registry on November 9, 2006.

Where is Martin Klahr located?

Martin Klahr practices at 2026 Richmond Rd, Staten Island, NY 10306. The listed phone number is (718) 667-9000.

What is Martin Klahr's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Martin Klahr enrolled in Medicare?

Yes. Martin Klahr is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Martin Klahr's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Martin Klahr reassigns Medicare benefits to 2 organizations: Physicians Of University Hospital PC (Staten Island, NY) and Coney Island Medical Practice Plan, P.C. (Brooklyn, 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 Martin Klahr'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 Martin Klahr was last updated on December 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.