Matthew Sieg, NP
NPI 1871018119 · Primary Care Nurse Practitioner · Portland, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Sieg, NP is a Primary Care Nurse Practitioner provider in Portland, IN (NPI 1871018119).
Provider details
- NPI number
- 1871018119
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 71007344A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 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
301 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 242 | $52 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $77 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 24 | $110 |
Typical Medicare-allowed amounts for these services range $52–$110 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 69 | 56 |
| Prednisone | 50 | 40 |
| Clindamycin Hcl | 35 | 25 |
| Azithromycin | 32 | 27 |
| Levothyroxine Sodium | 32 | — |
| Metoprolol Succinate | 30 | — |
| Lisinopril | 29 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-08-08
- Last updated
- 2022-07-21
Frequently asked questions
- What is Matthew Sieg's NPI number?
- Matthew Sieg's National Provider Identifier (NPI) is 1871018119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Sieg's specialty?
- Matthew Sieg is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Matthew Sieg located?
- Matthew Sieg's practice location on file with NPPES is 500 W Votaw St, Portland, IN 47371-1322.
- What is Matthew Sieg's phone number?
- The practice phone number listed in the NPPES registry for Matthew Sieg is (260) 726-7131.
- Does Matthew Sieg accept Medicare?
- Matthew Sieg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Sieg's NPI active?
- Yes — Matthew Sieg's NPI (1871018119) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.