Virginia Zacharias, MD
NPI 1841284221 · Internal Medicine Physician · Grosse Pointe Woods, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Virginia Zacharias, MD is a Internal Medicine Physician provider in Grosse Pointe Woods, MI (NPI 1841284221).
Provider details
- NPI number
- 1841284221
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301075602 (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
20 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
399 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 106 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 104 | $67 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 79 | $98 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 46 | $80 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 27 | $120 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 211 | 62 |
| Levothyroxine Sodium | 172 | 50 |
| Rosuvastatin Calcium | 148 | 45 |
| Metoprolol Succinate | 134 | 38 |
| Amlodipine Besylate | 112 | 35 |
| Atorvastatin Calcium | 107 | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-31
- Last updated
- 2009-05-26
Frequently asked questions
- What is Virginia Zacharias's NPI number?
- Virginia Zacharias's National Provider Identifier (NPI) is 1841284221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Virginia Zacharias's specialty?
- Virginia Zacharias is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Virginia Zacharias located?
- Virginia Zacharias's practice location on file with NPPES is 19251 Mack Ave, Grosse Pointe Woods, MI 48236-2893.
- What is Virginia Zacharias's phone number?
- The practice phone number listed in the NPPES registry for Virginia Zacharias is (313) 343-3749.
- Does Virginia Zacharias accept Medicare?
- Virginia Zacharias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Virginia Zacharias's NPI active?
- Yes — Virginia Zacharias's NPI (1841284221) is active in the NPPES registry as of the last update on 2009-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.