Spencer Carlstone, MD
NPI 1629055678 · Family Medicine Physician · Pella, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Carlstone, MD is a Family Medicine Physician provider in Pella, IA (NPI 1629055678).
Provider details
- NPI number
- 1629055678
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M0031 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
229 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 82 | $103 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 40 | $85 |
| X-Ray of Chest, 2 Views71046 | 24 | $31 |
| Urinalysis, Manual Test81002 | 20 | $3 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 19 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 16 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 29 | 21 |
| Cephalexin | 22 | 21 |
| Rosuvastatin Calcium | 22 | 16 |
| Amlodipine Besylate | 20 | 13 |
| Atorvastatin Calcium | 20 | 13 |
| Tamsulosin Hcl | 15 | — |
| Omeprazole | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-29
- Last updated
- 2025-06-06
- Certified
- 2025-06-06
Frequently asked questions
- What is Spencer Carlstone's NPI number?
- Spencer Carlstone's National Provider Identifier (NPI) is 1629055678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Carlstone's specialty?
- Spencer Carlstone is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Spencer Carlstone located?
- Spencer Carlstone's practice location on file with NPPES is 1518 Washington St, Pella, IA 50219-7580.
- What is Spencer Carlstone's phone number?
- The practice phone number listed in the NPPES registry for Spencer Carlstone is (641) 255-2688.
- Does Spencer Carlstone accept Medicare?
- Spencer Carlstone is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Carlstone's NPI active?
- Yes — Spencer Carlstone's NPI (1629055678) is active in the NPPES registry as of the last update on 2025-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.