Dr. William A. Baker, MD
- Medicare patients, 2024
- 30
- Part D claims, 2024
- 3,091
- Industry payments
- $274
- Affiliated sites
- 2
- Medical group
- 1
- Practice address
- 2045 Franklin St, Denver, CO 80205
- Practice phone
- Call (303) 764-4442
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center - Ambulatory at Franklin Medical Offices
Surgery Center - Medicare-Certified · Denver, Colorado
Find Dr. Baker'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. William A. Baker is a cardiologist in Denver, Colorado
Dr. Baker practices at Surgery Center - Ambulatory at Franklin Medical Offices in Denver, Colorado.
Dr. Baker's NPI, 1740209337, was assigned on July 18, 2006. Dr. Baker graduated from Johns Hopkins University School of Medicine in 1989. Dr. Baker holds Colorado license 35205.
- NPI
- 1740209337NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466400700
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 764-4442
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William A. Baker practices at Surgery Center - Ambulatory at Franklin Medical Offices in Denver, Colorado
Dr. Baker's primary practice is Surgery Center - Ambulatory at Franklin Medical Offices, at 2045 Franklin St, Denver, CO 80205. The practice phone is (303) 764-4442.
- Surgery Center - Ambulatory at Franklin Medical Offices2045 Franklin St, Denver, CO 80205Phone(303) 764-4442
Source: Dmand AI Affiliation Data
Dr. William A. Baker is affiliated with 2 sites of care and 1 medical group
Dr. Baker's primary practice is Surgery Center - Ambulatory at Franklin Medical Offices in Denver, Colorado. The medical group on file is Colorado Permanente Medical Group. Dmand AI also links Dr. Baker to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William A. Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center - Ambulatory at Franklin Medical Offices | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William A. Baker is one of 300 cardiologists in Colorado
Cardiovascular disease is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Baker is licensed in Colorado.
Specialties and state licenses
- Cardiovascular disease, ColoradoPrimary
Cardiologists near Dr. Baker
Counts of cardiologists 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. William A. Baker treated 30 Medicare patients in 2024, average age 69
CMS counts 30 Medicare patients who saw Dr. Baker in 2024. The largest group is 65 to 74, with 14 patients. 63% of them have high blood pressure, and 57% have high cholesterol. 37% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baker's median patient age at 56, with 61% women.
Dr. Baker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Baker's Medicare patients by sex, 2024
- Women1963%
- Men1137%
Chronic conditions among Dr. Baker's Medicare patients, 2024
- High blood pressure63%
- High cholesterol57%
- Chronic kidney disease37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Baker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William A. Baker wrote 3,091 Medicare Part D claims in 2024
In 2024, Dr. Baker wrote 3,091 Medicare Part D claims for 578 patients. 85% of them were for generic drugs. CMS names the drug for 2,961 of them, across 40 drugs with 11 or more claims each, at $1,354,321 in total drug cost. In 2023, CMS named 3,719 claims across 46 drugs.
Dr. Baker's Part D claims by kind of drug, 2024
- Generic2,621 claims85%
- Brand-name470 claims15%
Dr. Baker'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. Baker's Part D claims, 2024
- Antibiotics1%31 of 3,091 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: 3,7192024: 2,96120%
Drugs named by CMS: 40 in 2024, 46 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
How Dr. William A. Baker takes part in Medicare
Dr. Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William A. Baker received $274 in industry payments from 2019 to 2025
CMS Open Payments shows 4 general payments to Dr. Baker from 4 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 87% of the total. Native Surgical, LLC paid the most, $165.
General payments to Dr. Baker by program year, 2019 to 2025
General payments to Dr. Baker by kind, 2019 to 2025
- Food and beverage$23987%
- Education$3513%
Companies that paid Dr. Baker the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William A. Baker graduated from Johns Hopkins University School of Medicine
Dr. Baker graduated from Johns Hopkins University School of Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William A. Baker'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 DataDmand AI Org Hierarchy Data |
| 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) |
| 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. William A. Baker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William A. Baker's NPI number?
Dr. William A. Baker's NPI number is 1740209337. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William A. Baker?
Dr. William A. Baker is a cardiologist in Denver, Colorado. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. William A. Baker practice?
Dr. Baker practices at 2045 Franklin St, Denver, CO 80205. Dr. Baker's primary practice is Surgery Center - Ambulatory at Franklin Medical Offices in Denver, Colorado. Dmand AI also links Dr. Baker to 1 group practice or clinic.
What is Dr. William A. Baker's office phone number?
The practice phone on file for Dr. Baker is (303) 764-4442.
What is Dr. William A. Baker's medical license number?
Dr. Baker holds Colorado license 35205.
What medical group is Dr. William A. Baker part of?
Dr. Baker is linked to Colorado Permanente Medical Group.
Does Dr. William A. Baker accept Medicare?
Yes. CMS lists Dr. Baker as accepting Medicare assignment.
How many Medicare patients does Dr. William A. Baker see?
CMS counts 30 Medicare patients who saw Dr. Baker in 2024, with an average age of 69.
Where did Dr. William A. Baker go to medical school?
Dr. Baker graduated from Johns Hopkins University School of Medicine in 1989.
What drugs does Dr. William A. Baker prescribe most?
In 2024 Medicare Part D data, Dr. Baker's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Rosuvastatin Calcium.
Has Dr. William A. Baker received payments from drug or device companies?
CMS Open Payments shows $274 in general payments to Dr. Baker from 4 companies from 2019 to 2025. The largest total came from Native Surgical, LLC.
How long has Dr. William A. Baker been practicing?
Dr. Baker graduated from medical school in 1989, 37 years ago.
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