Christopher Ferrell, MD
NPI 1528592516 · Family Medicine Physician · Oakland, MD
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Ferrell, MD is a Family Medicine Physician provider in Oakland, MD (NPI 1528592516).
Provider details
- NPI number
- 1528592516
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0088848 (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
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
49 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) |
|---|---|---|
| Assessment of Emotional Or Behavioral Problems96127 | 22 | $5 |
| Hemoglobin A1c Level, By Device for Home Use83037 | 14 | $10 |
| X-Ray of Chest, 2 Views71046 | 13 | $23 |
Typical Medicare-allowed amounts for these services range $5–$23 (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 · 94 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 213 | 72 |
| Amlodipine Besylate | 181 | 58 |
| Rosuvastatin Calcium | 170 | 53 |
| Lisinopril | 136 | 46 |
| Levothyroxine Sodium | 132 | 36 |
| Metformin Hcl | 123 | 41 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$201 across 10 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 (3)
- 104 Parkview DrGrantsville, MD 21536-1086Phone: (301) 895-5107Fax: (301) 533-3299
- 22221 Westernport Rd SwWesternport, MD 21562-2206Phone: (240) 774-0204Fax: (301) 533-3299
- 198 Morgantown St Ste 2Bruceton Mills, WV 26525-5003Phone: (304) 379-7600Fax: (301) 533-3299
Registry dates
- Enumerated
- 2017-04-17
- Last updated
- 2023-04-24
- Certified
- 2023-04-24
Frequently asked questions
- What is Christopher Ferrell's NPI number?
- Christopher Ferrell's National Provider Identifier (NPI) is 1528592516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Ferrell's specialty?
- Christopher Ferrell is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Ferrell located?
- Christopher Ferrell's practice location on file with NPPES is 1027 Memorial Dr, Oakland, MD 21550-4343.
- What is Christopher Ferrell's phone number?
- The practice phone number listed in the NPPES registry for Christopher Ferrell is (301) 533-3300.
- Does Christopher Ferrell accept Medicare?
- Christopher Ferrell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Ferrell's NPI active?
- Yes — Christopher Ferrell's NPI (1528592516) is active in the NPPES registry as of the last update on 2023-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.