DR. MARTIN SIMON GROSS MD
NPI 1881915833
Urology in Keene, NH

Active since June 14, 2010PECOS EnrolledAccepts Medicare Assignment
89.75/100
CMS Quality Rating
590 COURT ST, KEENE, NH 03431(603) 354-5454(603) 640-1228 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jan 13, 2026, Sep 2, 2016 (2 updates tracked since 2016).

About Dr. Martin Simon Gross Md NPPES

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

DR. MARTIN SIMON GROSS MD (NPI 1881915833) is an individual urology provider in Keene, New Hampshire, licensed in New Hampshire (17624) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1881915833
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameDR. MARTIN SIMON GROSSCredential: MD
Location Address590 COURT STKeene, NH 03431-1719
Mailing Address590 Court Street, UrologyKeene, NH 03431 · (603) 354-5454
Fax(603) 640-1228
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJune 14, 2010
Last NPPES UpdateJanuary 13, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 13, 2026
NPI 1881915833 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License Licensed in NH · 17624
Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

590 COURT ST, Keene, NH 03431

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Martin Simon Gross 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.

PECOS PAC ID8729210646
PECOS Enrollment IDI20160902001795
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.

Areas of Expertise CMS Part B claims 7

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
284 services203 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
78 services78 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
24 services23 patients
Injection procedure to cause erection 54235
This procedure involves administering a medication into your body to stimulate blood flow. It's designed to aid specific physical responses, similar to how adrenaline can increase heart rate. The medication is introduced via a small needle, and the effects typically occur shortly after.
18 services17 patients
Complete ultrasound of penis artery and vein blood flow 93980
This procedure involves using sound waves to create images of your blood vessels. It helps to assess the circulation in the area, identify any blockages or abnormalities, and ensure that blood is flowing properly for optimal health.
16 services15 patients
Insertion of multicomponent inflatable penile implant 54405
This procedure involves placing a device in the body that assists in maintaining firmness. It is composed of multiple parts, all inserted through a small incision. Once in place, it can be controlled manually for desired firmness and relaxation.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Mary Hitchcock Memorial Hospital

Acute Care Hospitals · Lebanon, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300003
Location1 Medical Center DriveLebanon, NH 03756 · Grafton County
Emergency services Birthing friendly

Cheshire Medical Center

Acute Care Hospitals · Keene, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300019
Location580 Court StreetKeene, NH 03431 · Cheshire County
Emergency services Birthing friendly

New London Hospital

Critical Access Hospitals · New London, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301304
Location273 County RoadNew London, NH 03257 · Merrimack County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03431 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
$132.09 typical visit price
range $57.75 – $174.26
Typical copayment $33.02 (range $14.43 – $43.56)
Most-billed visit code 99204
Established Patient
$71.85 typical visit price
range $18.70 – $142.15
Typical copayment $17.96 (range $4.67 – $35.53)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

89.75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.37
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

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

Intermittent urinary catheter; coude (curved) tip, with or without coating (teflon, silicone, silicone elastomeric, or hydrophilic, etc.), each A4352
DME-Orthotic Devices · category DF008N
2 suppliers11 claims2,700 services$6.16 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 20

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

Psychiatry & Neurology (Neurology)
590 COURT ST
KEENE, NH 03431
Internal Medicine (Rheumatology)
590 COURT ST
KEENE, NH 03431
Nurse Practitioner (Family)
590 COURT ST
KEENE, NH 03431
Internal Medicine
590 COURT ST
KEENE, NH 03431
Internal Medicine (Medical Oncology)
590 COURT ST
KEENE, NH 03431
Internal Medicine (Gastroenterology)
590 COURT ST
KEENE, NH 03431
Family Medicine
590 COURT ST
KEENE, NH 03431
Psychiatry & Neurology (Neurology)
590 COURT ST
KEENE, NH 03431

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881915833, enumerated as an "individual" on June 14, 2010.

The provider is located at 590 COURT ST KEENE, NH 03431 and the phone number is (603) 354-5454.

Urology with taxonomy code 208800000X.

The provider might be accepting Accepts: Ambetter from NH Healthy Families, Anthem Blue. Please consult your insurance carrier or call the provider to verify.

Martin Gross is affiliated with: MARY HITCHCOCK MEMORIAL HOSPITAL, CHESHIRE MEDICAL CENTER and NEW LONDON HOSPITAL.