Christopher D Ambrosia, M.D.
NPI 1881702629 · Pain Medicine Physician · Denver, CO
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher D Ambrosia, M.D. is a Pain Medicine Physician provider in Denver, CO (NPI 1881702629).
Provider details
- NPI number
- 1881702629
- Entity type
- Individual
- Primary specialty
- Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 42656 (CO)
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
19 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
2,170 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 | 660 | $129 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 443 | $133 |
| 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 | 225 | $16 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Each Additional Level64484 | 208 | $51 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 106 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 230 | 79 |
| Baclofen | 144 | 56 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 65 | 12 |
| Tramadol Hcl | 57 | 32 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 55 | 23 |
| Oxycodone Hcl | 55 | 16 |
| Meloxicam |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (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
- 2006-08-29
- Last updated
- 2016-02-16
Frequently asked questions
- What is Christopher D Ambrosia's NPI number?
- Christopher D Ambrosia's National Provider Identifier (NPI) is 1881702629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher D Ambrosia's specialty?
- Christopher D Ambrosia is listed in the NPPES registry with a primary specialty of Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher D Ambrosia located?
- Christopher D Ambrosia's practice location on file with NPPES is 8101 E Lowry Blvd, Denver, CO 80230-7195.
- What is Christopher D Ambrosia's phone number?
- The practice phone number listed in the NPPES registry for Christopher D Ambrosia is (303) 344-9090.
- Does Christopher D Ambrosia accept Medicare?
- Christopher D Ambrosia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher D Ambrosia's NPI active?
- Yes — Christopher D Ambrosia's NPI (1881702629) is active in the NPPES registry as of the last update on 2016-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.