Donald Parker, MD
NPI 1477599413 · Family Medicine Physician · Knoxville, TN
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Parker, MD is a Family Medicine Physician provider in Knoxville, TN (NPI 1477599413).
Provider details
- NPI number
- 1477599413
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27454 (TN)
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
20 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
3,953 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 437 | $115 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 349 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 315 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 305 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 299 | $13 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 278 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 149 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 791 | 176 |
| Atorvastatin Calcium | 678 | 178 |
| Amlodipine Besylate | 420 | 110 |
| Benazepril Hcl | 320 | 83 |
| Omeprazole | 284 | 79 |
| Alprazolam | 270 | 35 |
| Pantoprazole Sodium | 251 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,464 across 86 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
- 2006-06-20
- Last updated
- 2009-03-17
Frequently asked questions
- What is Donald Parker's NPI number?
- Donald Parker's National Provider Identifier (NPI) is 1477599413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Parker's specialty?
- Donald Parker is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Parker located?
- Donald Parker's practice location on file with NPPES is 7541 Crosswood Blvd, Knoxville, TN 37924-3935.
- What is Donald Parker's phone number?
- The practice phone number listed in the NPPES registry for Donald Parker is (865) 524-1661.
- Does Donald Parker accept Medicare?
- Donald Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Parker's NPI active?
- Yes — Donald Parker's NPI (1477599413) is active in the NPPES registry as of the last update on 2009-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.