Mozella Williams, MD
NPI 1578608618 · Family Medicine Physician · Conowingo, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mozella Williams, MD is a Family Medicine Physician provider in Conowingo, MD (NPI 1578608618).
Provider details
- NPI number
- 1578608618
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D69733 (MD)
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
130 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) |
|---|---|---|
| Hemoglobin A1c Level, By Device for Home Use83037 | 67 | $10 |
| Urinalysis, Manual Test81002 | 25 | $3 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 13 | $16 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 13 | $6 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus87426 | 12 | $35 |
Typical Medicare-allowed amounts for these services range $3–$35 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 183 | 56 |
| Lisinopril | 131 | 43 |
| Levothyroxine Sodium | 124 | 35 |
| Losartan Potassium | 88 | 30 |
| Amlodipine Besylate | 84 | 30 |
| Metoprolol Succinate | 80 | 26 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$44 across 2 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
Additional practice locations (1)
- 253 Lewis Ln Ste 202Havre De Grace, MD 21078-3756Phone: (410) 378-9696Fax: (410) 378-9922
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2023-04-27
- Certified
- 2023-04-27
Frequently asked questions
- What is Mozella Williams's NPI number?
- Mozella Williams's National Provider Identifier (NPI) is 1578608618, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mozella Williams's specialty?
- Mozella Williams is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mozella Williams located?
- Mozella Williams's practice location on file with NPPES is 49 Rock Springs Rd, Conowingo, MD 21918-1352.
- What is Mozella Williams's phone number?
- The practice phone number listed in the NPPES registry for Mozella Williams is (410) 378-9696.
- Does Mozella Williams accept Medicare?
- Mozella Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mozella Williams's NPI active?
- Yes — Mozella Williams's NPI (1578608618) is active in the NPPES registry as of the last update on 2023-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.