Mary Elizabeth Campbell, MD, MPH
NPI 1942799838 · Family Medicine Physician · Granger, IN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Elizabeth Campbell, MD, MPH is a Family Medicine Physician provider in Granger, IN (NPI 1942799838).
Provider details
- NPI number
- 1942799838
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 01086350A (IN)
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
8 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
1,585 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) |
|---|---|---|
| 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 | 441 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 402 | $119 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 312 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 156 | $83 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 118 | $118 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 101 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 305 | 98 |
| Losartan Potassium | 232 | 63 |
| Levothyroxine Sodium | 228 | 69 |
| Hydrochlorothiazide | 146 | 39 |
| Metformin Hcl | 140 | 43 |
| Metoprolol Succinate | 137 | 41 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,669 across 96 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
- 2018-05-06
- Last updated
- 2023-11-15
- Certified
- 2023-11-15
Frequently asked questions
- What is Mary Elizabeth Campbell's NPI number?
- Mary Elizabeth Campbell's National Provider Identifier (NPI) is 1942799838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Elizabeth Campbell's specialty?
- Mary Elizabeth Campbell is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Elizabeth Campbell located?
- Mary Elizabeth Campbell's practice location on file with NPPES is 6913 N Main St Ste 300, Granger, IN 46530-8039.
- What is Mary Elizabeth Campbell's phone number?
- The practice phone number listed in the NPPES registry for Mary Elizabeth Campbell is (574) 647-1500.
- Does Mary Elizabeth Campbell accept Medicare?
- Mary Elizabeth Campbell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Elizabeth Campbell's NPI active?
- Yes — Mary Elizabeth Campbell's NPI (1942799838) is active in the NPPES registry as of the last update on 2023-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.