Mark Elderbrock, M.D.
NPI 1538254495 · Family Medicine Physician · Wooster, OH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Elderbrock, M.D. is a Family Medicine Physician provider in Wooster, OH (NPI 1538254495).
Provider details
- NPI number
- 1538254495
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35055522 (OH)
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
19 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
1,056 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 395 | $90 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 223 | $16 |
| Assessment of Emotional Or Behavioral Problems96127 | 165 | $4 |
| Blood Test, Clotting Time85610 | 68 | $4 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 68 | $70 |
| Administration of Influenza Virus VaccineG0008 |
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 | 324 | 100 |
| Lisinopril | 304 | 104 |
| Amlodipine Besylate | 293 | 84 |
| Levothyroxine Sodium | 285 | 79 |
| Omeprazole | 214 | 58 |
| Metoprolol Succinate | 202 | 55 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2011-10-21
Frequently asked questions
- What is Mark Elderbrock's NPI number?
- Mark Elderbrock's National Provider Identifier (NPI) is 1538254495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Elderbrock's specialty?
- Mark Elderbrock is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Elderbrock located?
- Mark Elderbrock's practice location on file with NPPES is 1740 Cleveland Rd, Wooster, OH 44691-2204.
- What is Mark Elderbrock's phone number?
- The practice phone number listed in the NPPES registry for Mark Elderbrock is (330) 287-4914.
- Does Mark Elderbrock accept Medicare?
- Mark Elderbrock is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Elderbrock's NPI active?
- Yes — Mark Elderbrock's NPI (1538254495) is active in the NPPES registry as of the last update on 2011-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.