Mary Tilak, MD
NPI 1518054352 · Internal Medicine Physician · Munster, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Tilak, MD is a Internal Medicine Physician provider in Munster, IN (NPI 1518054352).
Provider details
- NPI number
- 1518054352
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 01054662A (IN)
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
5,638 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 1,300 | $58 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 796 | $44 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 706 | $116 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 598 | $42 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 475 | $165 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 202 | 80 |
| Atorvastatin Calcium | 196 | 85 |
| Metoprolol Succinate | 169 | 68 |
| Levothyroxine Sodium | 162 | 59 |
| Amlodipine Besylate | 129 | 57 |
| Irbesartan | 108 | 39 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (2)
- 1275 E North St Ste 102Crown Point, IN 46307-3541Phone: (219) 922-8051Fax: (219) 922-8608
- 6625 W Lincoln HwyCrown Point, IN 46307-9678Phone: (219) 922-8051Fax: (219) 922-8608
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is Mary Tilak's NPI number?
- Mary Tilak's National Provider Identifier (NPI) is 1518054352, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Tilak's specialty?
- Mary Tilak is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Tilak located?
- Mary Tilak's practice location on file with NPPES is 9410 Calumet Ave, Munster, IN 46321-2812.
- What is Mary Tilak's phone number?
- The practice phone number listed in the NPPES registry for Mary Tilak is (219) 922-8051.
- Does Mary Tilak accept Medicare?
- Mary Tilak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Tilak's NPI active?
- Yes — Mary Tilak's NPI (1518054352) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.