What is Ronald Gross's NPI number?

Ronald Gross's National Provider Identifier (NPI) is 1043328289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ronald Gross's specialty?

Ronald Gross is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).

Where is Ronald Gross located?

Ronald Gross's practice location on file with NPPES is 3765 Riverdale Ave, Bronx, NY 10463-1845.

What is Ronald Gross's phone number?

The practice phone number listed in the NPPES registry for Ronald Gross is (718) 601-2700.

Does Ronald Gross accept Medicare?

Ronald Gross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Ronald Gross's NPI active?

Yes — Ronald Gross's NPI (1043328289) is active in the NPPES registry as of the last update on 2010-01-05.

IndividualActiveAccepts Medicare

Ronald Gross, M.D.

NPI 1043328289 · General Practice Physician · Bronx, NY

Ronald Gross, M.D. is a General Practice Physician provider in Bronx, NY (NPI 1043328289).

Provider details

NPI number: 1043328289
Entity type: Individual
Primary specialty: General Practice PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 196995 (NY)

Practice location

3765 Riverdale Ave

Suite 5

Bronx, NY 10463-1845

Phone: (718) 601-2700

Fax: (718) 601-6102

Street-level locationGet directions

More NY providers

Mailing address

3765 Riverdale Ave

Bronx, NY 10463-1845

Specialties & taxonomies

General Practice PhysicianPrimary208D00000XLicense 196995 (NY)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(71/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
20 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
503 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309	311	$120
Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308	173	$83
Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309	19	$121

Typical Medicare-allowed amounts for these services range $83–$121 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 180 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Atorvastatin Calcium	874	130
Amlodipine Besylate	686	100
Apixabanbrand: Eliquis	621	55
Metformin Hcl	478	67
Mirtazapine	395	63
Levothyroxine Sodium	388	61
Gabapentin

Enumerated: 2006-08-28
Last updated: 2010-01-05

Frequently asked questions

What is Ronald Gross's NPI number?: Ronald Gross's National Provider Identifier (NPI) is 1043328289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ronald Gross's specialty?: Ronald Gross is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
Where is Ronald Gross located?: Ronald Gross's practice location on file with NPPES is 3765 Riverdale Ave, Bronx, NY 10463-1845.
What is Ronald Gross's phone number?: The practice phone number listed in the NPPES registry for Ronald Gross is (718) 601-2700.
Does Ronald Gross accept Medicare?: Ronald Gross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Ronald Gross's NPI active?: Yes — Ronald Gross's NPI (1043328289) is active in the NPPES registry as of the last update on 2010-01-05.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309	311	$120
Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308	173	$83
Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309	19	$121