Joseph Grajo, DO
NPI 1578512620 · Anesthesiology Physician · Greenville, SC
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Grajo, DO is a Anesthesiology Physician provider in Greenville, SC (NPI 1578512620).
Provider details
- NPI number
- 1578512620
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A13748 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
201 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 78 | $108 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 55 | $117 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 33 | $144 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 20 | $96 |
| Anesthesia for Lens Surgery00142 | 15 | $106 |
Typical Medicare-allowed amounts for these services range $96–$144 (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.
Practice location
Mailing address
Additional practice locations (2)
- 25 N Winfield RdWinfield, IL 60190-1379Phone: (630) 933-6675Fax: (630) 933-2614
- 140 Lincoln AveHaverhill, MA 01830-6700Phone: (978) 374-2000
Registry dates
- Enumerated
- 2006-05-08
- Last updated
- 2024-01-24
- Certified
- 2024-01-24
Frequently asked questions
- What is Joseph Grajo's NPI number?
- Joseph Grajo's National Provider Identifier (NPI) is 1578512620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Grajo's specialty?
- Joseph Grajo is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Grajo located?
- Joseph Grajo's practice location on file with NPPES is 890 W Faris Rd Ste 580, Greenville, SC 29605-4281.
- What is Joseph Grajo's phone number?
- The practice phone number listed in the NPPES registry for Joseph Grajo is (864) 455-7874.
- Does Joseph Grajo accept Medicare?
- Joseph Grajo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Grajo's NPI active?
- Yes — Joseph Grajo's NPI (1578512620) is active in the NPPES registry as of the last update on 2024-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.