Catherine Spaulding, M.D.
NPI 1548688997 · Internal Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Spaulding, M.D. is a Internal Medicine Physician provider in Denver, CO (NPI 1548688997).
Provider details
- NPI number
- 1548688997
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- DR.0066500 (CO)
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 tenure28% of score
12 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
324 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 116 | $88 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 60 | $16 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 53 | $60 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $52 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 24 | $9 |
| Administration of Pneumococcal Vaccine |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 99 | 28 |
| Atorvastatin Calcium | 85 | 29 |
| Levothyroxine Sodium | 79 | 21 |
| Amlodipine Besylate | 57 | 14 |
| Trazodone Hcl | 40 | 13 |
| Lisinopril | 39 | 11 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-02
- Last updated
- 2023-01-25
- Certified
- 2023-01-25
Frequently asked questions
- What is Catherine Spaulding's NPI number?
- Catherine Spaulding's National Provider Identifier (NPI) is 1548688997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Spaulding's specialty?
- Catherine Spaulding is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Spaulding located?
- Catherine Spaulding's practice location on file with NPPES is 360 S Garfield St, Denver, CO 80209-3186.
- What is Catherine Spaulding's phone number?
- The practice phone number listed in the NPPES registry for Catherine Spaulding is (720) 848-0000.
- Does Catherine Spaulding accept Medicare?
- Catherine Spaulding is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Spaulding's NPI active?
- Yes — Catherine Spaulding's NPI (1548688997) is active in the NPPES registry as of the last update on 2023-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.