Kelly Vollmer, M.D.
NPI 1639220841 · Internal Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kelly Vollmer, M.D. is a Internal Medicine Physician provider in Tucson, AZ (NPI 1639220841).
Provider details
- NPI number
- 1639220841
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 200200621 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 72 | 21 |
| Lisinopril | 65 | 20 |
| Amlodipine Besylate | 59 | 15 |
| Atorvastatin Calcium | 56 | 22 |
| Levothyroxine Sodium | 45 | 14 |
| Ibuprofen | 35 | 13 |
| Losartan Potassium | 31 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-15
- Last updated
- 2025-03-25
- Certified
- 2025-03-25
Frequently asked questions
- What is Kelly Vollmer's NPI number?
- Kelly Vollmer's National Provider Identifier (NPI) is 1639220841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly Vollmer's specialty?
- Kelly Vollmer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kelly Vollmer located?
- Kelly Vollmer's practice location on file with NPPES is 4550 S Palo Verde Rd, Tucson, AZ 85714-1943.
- What is Kelly Vollmer's phone number?
- The practice phone number listed in the NPPES registry for Kelly Vollmer is (520) 670-3909.
- Does Kelly Vollmer accept Medicare?
- Kelly Vollmer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kelly Vollmer's NPI active?
- Yes — Kelly Vollmer's NPI (1639220841) is active in the NPPES registry as of the last update on 2025-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.