Stephanie Lemaster, MD
NPI 1609230036 · Surgery Physician · Alpena, MI
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Lemaster, MD is a Surgery Physician provider in Alpena, MI (NPI 1609230036).
Provider details
- NPI number
- 1609230036
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301505518 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 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
142 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) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 33 | $240 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 21 | $106 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 19 | $172 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 16 | $102 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 15 | $86 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-12
- Last updated
- 2021-10-26
- Certified
- 2021-10-26
Frequently asked questions
- What is Stephanie Lemaster's NPI number?
- Stephanie Lemaster's National Provider Identifier (NPI) is 1609230036, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Lemaster's specialty?
- Stephanie Lemaster is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanie Lemaster located?
- Stephanie Lemaster's practice location on file with NPPES is 311 Long Rapids Plz, Alpena, MI 49707-1375.
- What is Stephanie Lemaster's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Lemaster is (989) 354-5717.
- Does Stephanie Lemaster accept Medicare?
- Stephanie Lemaster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Lemaster's NPI active?
- Yes — Stephanie Lemaster's NPI (1609230036) is active in the NPPES registry as of the last update on 2021-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.