Donald Loomis, MD
NPI 1700835329 · Family Medicine Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Loomis, MD is a Family Medicine Physician provider in Tacoma, WA (NPI 1700835329).
Provider details
- NPI number
- 1700835329
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD00020081 (WA)
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
1,630 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 409 | $90 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 318 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 233 | $127 |
| Advance Care Planning, First 30 Minutes99497 | 190 | $82 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 170 | $129 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 79 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 502 | 138 |
| Lisinopril | 259 | 68 |
| Levothyroxine Sodium | 248 | 60 |
| Amlodipine Besylate | 244 | 69 |
| Tamsulosin Hcl | 212 | 59 |
| Losartan Potassium | 194 | 56 |
| Simvastatin | 158 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-09
- Last updated
- 2016-05-09
Frequently asked questions
- What is Donald Loomis's NPI number?
- Donald Loomis's National Provider Identifier (NPI) is 1700835329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Loomis's specialty?
- Donald Loomis is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Loomis located?
- Donald Loomis's practice location on file with NPPES is 2517 N Washington, Tacoma, WA 98406-5841.
- What is Donald Loomis's phone number?
- The practice phone number listed in the NPPES registry for Donald Loomis is (253) 759-3586.
- Does Donald Loomis accept Medicare?
- Donald Loomis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Loomis's NPI active?
- Yes — Donald Loomis's NPI (1700835329) is active in the NPPES registry as of the last update on 2016-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.