Thomas Schreiber, M.D.
NPI 1659325694 · Family Medicine Physician · Dubuque, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Schreiber, M.D. is a Family Medicine Physician provider in Dubuque, IA (NPI 1659325694).
Provider details
- NPI number
- 1659325694
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 31856 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,853 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 425 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 348 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 237 | $10 |
| Hemoglobin A1c Level83036 | 154 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 153 | $83 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 144 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 133 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 529 | 130 |
| Omeprazole | 463 | 102 |
| Levothyroxine Sodium | 417 | 64 |
| Furosemide | 384 | 71 |
| Amlodipine Besylate | 318 | 75 |
| Losartan Potassium | 291 | 69 |
| Potassium Chloride | 286 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$341 across 18 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
- 2006-05-22
- Last updated
- 2021-04-06
- Certified
- 2021-04-06
Frequently asked questions
- What is Thomas Schreiber's NPI number?
- Thomas Schreiber's National Provider Identifier (NPI) is 1659325694, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Schreiber's specialty?
- Thomas Schreiber is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Schreiber located?
- Thomas Schreiber's practice location on file with NPPES is 1515 Delhi St Ste 100, Dubuque, IA 52001-6320.
- What is Thomas Schreiber's phone number?
- The practice phone number listed in the NPPES registry for Thomas Schreiber is (563) 557-9111.
- Does Thomas Schreiber accept Medicare?
- Thomas Schreiber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Schreiber's NPI active?
- Yes — Thomas Schreiber's NPI (1659325694) is active in the NPPES registry as of the last update on 2021-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.