Dr. Christopher J. D Ambrosia, MD
- Medicare services, 2024
- 2,495
- Medicare patients, 2024
- 525
- Part D claims, 2024
- 1,055
- MIPS score, 2024
- 43
- Hospital affiliations
- 1
- Practice address
- 4700 Hale Pkwy, Denver, CO 80220
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rose Surgical Center - HOPD
Acute Care Hospital outpatient department · Denver, Colorado
Find Dr. D Ambrosia's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Christopher J. D Ambrosia is a pain medicine physician in Denver, Colorado
Dr. D Ambrosia practices at Rose Surgical Center - HOPD in Denver, Colorado.
Dr. D Ambrosia's NPI, 1881702629, was assigned on August 29, 2006. Dr. D Ambrosia graduated from Louisiana State University School of Medicine in New Orleans in 2000. Dr. D Ambrosia holds Colorado license 42656.
- NPI
- 1881702629NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072538123
- NPI enumeration date
- August 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher J. D Ambrosia practices at Rose Surgical Center - HOPD in Denver, Colorado
Dr. D Ambrosia's primary practice is Rose Surgical Center - HOPD, at 4700 Hale Pkwy, Denver, CO 80220.
- Rose Surgical Center - HOPD4700 Hale Pkwy, Denver, CO 80220
Source: Dmand AI Affiliation Data
Dr. Christopher J. D Ambrosia is affiliated with 4 sites of care and 2 medical groups
Dr. D Ambrosia's primary practice is Rose Surgical Center - HOPD in Denver, Colorado. Dr. D Ambrosia is also affiliated with HCA HealthONE Rose. The medical group on file is Orthopedic Centers of Colorado. Dmand AI also links Dr. D Ambrosia to 2 more group practices and clinics and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher J. D Ambrosia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. D Ambrosia practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rose Surgical Center - HOPD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher J. D Ambrosia is one of 7 pain medicine physicians in Colorado
Pain medicine is Dr. D Ambrosia's primary specialty in the NPI Registry, under taxonomy code 208VP0000X. The record also lists pain medicine. Dr. D Ambrosia is licensed in Colorado.
Specialties and state licenses
- Pain medicine, ColoradoPrimary
Pain medicine physicians near Dr. D Ambrosia
Counts of pain medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher J. D Ambrosia billed Medicare for 2,495 services in 2024
CMS data shows 2,495 Medicare services from Dr. D Ambrosia across 24 procedure codes in 2024, for 525 Medicare patients. Medicare paid $165,851 for them.
Dr. D Ambrosia's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9882024: 86413%
- Surgery
- 2023: 7692024: 84410%
- Drugs given in the office
- 2023: 1972024: 32565%
- Other services
- 2023: 02024: 225
- Imaging
- 2023: 2412024: 19917%
- Tests and treatments
- 2023: 782024: 3851%
Where Dr. D Ambrosia's Medicare services took place, 2024
- In an office1,71669%
- In a facility77931%
Dr. D Ambrosia's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Christopher J. D Ambrosia treated 525 Medicare patients in 2024, average age 75
CMS counts 525 Medicare patients who saw Dr. D Ambrosia in 2024. The largest group is 65 to 74, with 252 patients. 75% of them have arthritis, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. D Ambrosia's median patient age at 68, with 60% women.
Dr. D Ambrosia's Medicare patients by age, 2024
Dr. D Ambrosia's Medicare patients by sex, 2024
- Women34966%
- Men17634%
Chronic conditions among Dr. D Ambrosia's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure67%
- Mood disorders30%
- Depression28%
- Anxiety25%
- Ischemic heart disease22%
- Diabetes21%
Share of Medicare patients with each condition. A patient can have several.
Dr. D Ambrosia's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher J. D Ambrosia wrote 1,055 Medicare Part D claims in 2024
In 2024, Dr. D Ambrosia wrote 1,055 Medicare Part D claims for 254 patients. 96% of them were for generic drugs. CMS names the drug for 961 of them, across 20 drugs with 11 or more claims each, at $26,527 in total drug cost. In 2023, CMS named 822 claims across 19 drugs.
Dr. D Ambrosia's Part D claims by kind of drug, 2024
- Generic1,008 claims96%
- Brand-name47 claims4%
Dr. D Ambrosia's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. D Ambrosia's Part D claims, 2024
- Opioids34%357 of 1,055 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8222024: 96117%
Drugs named by CMS: 20 in 2024, 19 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Christopher J. D Ambrosia scored 43 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 43 out of 100 for Dr. D Ambrosia for performance year 2024, reported as part of a group. Dr. D Ambrosia accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. D Ambrosia as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. D Ambrosia's MIPS scores, performance year 2024
- 43of 100Final score
- 73.5of 100Quality
- 0of 100Promoting Interoperability
- 0of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Christopher J. D Ambrosia received $8,108 in industry payments from 2016 to 2025
CMS Open Payments shows 554 general payments to Dr. D Ambrosia from 35 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Pfizer Inc. paid the most, $1,912.
General payments to Dr. D Ambrosia by program year, 2016 to 2025
General payments to Dr. D Ambrosia by kind, 2016 to 2025
- Food and beverage$7,96498%
- Travel and lodging$1302%
- Education$150%
Companies that paid Dr. D Ambrosia the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher J. D Ambrosia graduated from Louisiana State University School of Medicine in New Orleans
Dr. D Ambrosia graduated from Louisiana State University School of Medicine in New Orleans in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher J. D Ambrosia's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Christopher J. D Ambrosia
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What is Dr. Christopher J. D Ambrosia's NPI number?
Dr. Christopher J. D Ambrosia's NPI number is 1881702629. It was assigned on August 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher J. D Ambrosia?
Dr. Christopher J. D Ambrosia is a pain medicine physician in Denver, Colorado. The primary specialty in the NPI Registry is Pain Medicine Physician (taxonomy code 208VP0000X).
Where does Dr. Christopher J. D Ambrosia practice?
Dr. D Ambrosia practices at 4700 Hale Pkwy, Denver, CO 80220. Dr. D Ambrosia's primary practice is Rose Surgical Center - HOPD in Denver, Colorado. Dmand AI also links Dr. D Ambrosia to 2 group practices and clinics and 1 medical group.
What is Dr. Christopher J. D Ambrosia's medical license number?
Dr. D Ambrosia holds Colorado license 42656.
Which hospitals is Dr. Christopher J. D Ambrosia affiliated with?
Dr. D Ambrosia is affiliated with HCA HealthONE Rose.
What medical group is Dr. Christopher J. D Ambrosia part of?
Dr. D Ambrosia is linked to Orthopedic Centers of Colorado. Dmand AI links Dr. D Ambrosia to 1 more medical group.
Does Dr. Christopher J. D Ambrosia accept Medicare?
Yes. CMS data shows Dr. D Ambrosia billed Medicare for 2,495 services in 2024, and Dr. D Ambrosia accepts Medicare assignment.
Does Dr. Christopher J. D Ambrosia offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. D Ambrosia as offering telehealth services.
What is Dr. Christopher J. D Ambrosia's MIPS score?
Dr. D Ambrosia's MIPS final score for performance year 2024 is 43 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christopher J. D Ambrosia see?
CMS counts 525 Medicare patients who saw Dr. D Ambrosia in 2024, with an average age of 75.
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What services does Dr. Christopher J. D Ambrosia bill to Medicare?
In 2024, Dr. D Ambrosia's most billed Medicare services were office visit, established patient (99214), surgery: brain, spine and nerves (64483) and injected or infused drug (J3301).
Where did Dr. Christopher J. D Ambrosia go to medical school?
Dr. D Ambrosia graduated from Louisiana State University School of Medicine in New Orleans in 2000.
What drugs does Dr. Christopher J. D Ambrosia prescribe most?
In 2024 Medicare Part D data, Dr. D Ambrosia's most prescribed drugs by claims were Gabapentin, Baclofen and Morphine Sulfate ER.
Has Dr. Christopher J. D Ambrosia received payments from drug or device companies?
CMS Open Payments shows $8,108 in general payments to Dr. D Ambrosia from 35 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Christopher J. D Ambrosia been practicing?
Dr. D Ambrosia graduated from medical school in 2000, 26 years ago.
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