Major Gross, MD
NPI 1326035387 · Internal Medicine Physician · Bremerton, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Major Gross, MD is a Internal Medicine Physician provider in Bremerton, WA (NPI 1326035387).
Provider details
- NPI number
- 1326035387
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00032849 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
2,734 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 854 | $127 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 580 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 323 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 308 | $91 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 160 | $48 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 120 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 530 | 161 |
| Amlodipine Besylate | 425 | 122 |
| Losartan Potassium | 321 | 90 |
| Levothyroxine Sodium | 312 | 70 |
| Metoprolol Succinate | 289 | 83 |
| Tramadol Hcl | 288 | 57 |
| Potassium Chloride |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-04
- Last updated
- 2021-04-21
- Certified
- 2021-04-21
Frequently asked questions
- What is Major Gross's NPI number?
- Major Gross's National Provider Identifier (NPI) is 1326035387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Major Gross's specialty?
- Major Gross is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Major Gross located?
- Major Gross's practice location on file with NPPES is 2620 Wheaton Way, Bremerton, WA 98310-3335.
- What is Major Gross's phone number?
- The practice phone number listed in the NPPES registry for Major Gross is (360) 377-3923.
- Does Major Gross accept Medicare?
- Major Gross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Major Gross's NPI active?
- Yes — Major Gross's NPI (1326035387) is active in the NPPES registry as of the last update on 2021-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.