Samuel Grampsas, MD
NPI 1386618833 · Urology Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Grampsas, MD is a Urology Physician provider in Springfield, IL (NPI 1386618833).
Provider details
- NPI number
- 1386618833
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036104697 (IL)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,047 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) |
|---|---|---|
| Automated Urinalysis Test81003 | 208 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 159 | $86 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 133 | $10 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 109 | $219 |
| Exam With Injections of Chemical for Destruction of Bladder Using an Endoscope52287 | 39 | $362 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 39 | $53 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 262 | 88 |
| Mirabegronbrand: Myrbetriq | 230 | 56 |
| Solifenacin Succinate | 210 | 74 |
| Vibegronbrand: Gemtesa | 167 | 41 |
| Estradiol | 127 | 80 |
| Levofloxacin | 82 | 61 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 78 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,096 across 16 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
Additional practice locations (2)
- 1701 E College AveBloomington, IL 61704-2101Phone: (309) 664-3000Fax: (309) 664-3026
- 751 N Rutledge St Lowr LevelSpringfield, IL 62702-4968Phone: (217) 545-8000Fax: (217) 545-7169
Registry dates
- Enumerated
- 2006-02-13
- Last updated
- 2024-07-29
- Certified
- 2024-07-29
Frequently asked questions
- What is Samuel Grampsas's NPI number?
- Samuel Grampsas's National Provider Identifier (NPI) is 1386618833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Grampsas's specialty?
- Samuel Grampsas is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Grampsas located?
- Samuel Grampsas's practice location on file with NPPES is 747 N Rutledge St Fl 5, Springfield, IL 62702-6700.
- What is Samuel Grampsas's phone number?
- The practice phone number listed in the NPPES registry for Samuel Grampsas is (217) 545-8000.
- Does Samuel Grampsas accept Medicare?
- Samuel Grampsas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Grampsas's NPI active?
- Yes — Samuel Grampsas's NPI (1386618833) is active in the NPPES registry as of the last update on 2024-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.