Michael Grasso, MD
NPI 1558374983 · Internal Medicine Physician · Wilkes Barre, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Grasso, MD is a Internal Medicine Physician provider in Wilkes Barre, PA (NPI 1558374983).
Provider details
- NPI number
- 1558374983
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD421560 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,471 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 604 | $86 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 258 | $125 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 165 | $54 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 132 | $18 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 106 | $123 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 186 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 605 | 164 |
| Amlodipine Besylate | 427 | 104 |
| Levothyroxine Sodium | 393 | 100 |
| Pantoprazole Sodium | 346 | 91 |
| Rosuvastatin Calcium | 332 | 98 |
| Metoprolol Succinate | 304 | 84 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,386 across 193 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-15
- Last updated
- 2021-12-17
- Certified
- 2021-11-24
Frequently asked questions
- What is Michael Grasso's NPI number?
- Michael Grasso's National Provider Identifier (NPI) is 1558374983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Grasso's specialty?
- Michael Grasso is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Grasso located?
- Michael Grasso's practice location on file with NPPES is 500 Scott St, Wilkes Barre, PA 18702-5616.
- What is Michael Grasso's phone number?
- The practice phone number listed in the NPPES registry for Michael Grasso is (570) 824-1700.
- Does Michael Grasso accept Medicare?
- Michael Grasso is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Grasso's NPI active?
- Yes — Michael Grasso's NPI (1558374983) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.