Dr. Christopher Wesley Baker, MD
- Medicare services, 2024
- 606
- Medicare patients, 2024
- 249
- Part D claims, 2024
- 131
- Hospital affiliations
- 1
- Industry payments
- $62,228
- Practice address
- 54 Baker Avenue Ext, Concord, MA 01742
- Practice phone
- Call (978) 369-5391
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orthopedic Affiliates Inc
Concord, Massachusetts
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. Christopher Wesley Baker is an orthopedic surgeon in Concord, Massachusetts
Dr. Baker practices at Orthopedic Affiliates Inc in Concord, Massachusetts.
Dr. Baker's NPI, 1982753703, was assigned on January 10, 2007. Dr. Baker graduated from Boston University School Of Medicine in 2003. Dr. Baker holds Massachusetts license 234923.
- NPI
- 1982753703NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294906756
- NPI enumeration date
- January 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (978) 369-5391
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Wesley Baker practices at Orthopedic Affiliates Inc in Concord, Massachusetts
Dr. Baker's primary practice is Orthopedic Affiliates Inc, at 54 Baker Avenue Ext, Concord, MA 01742 in Middlesex County. The practice phone is (978) 369-5391.
- Orthopedic Affiliates Inc54 Baker Avenue Ext, Concord, MA 01742 · Middlesex CountyPhone(978) 369-5391
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher Wesley Baker is affiliated with 4 sites of care and 2 medical groups
Dr. Baker's primary practice is Orthopedic Affiliates Inc in Concord, Massachusetts. Dr. Baker is also affiliated with Emerson Hospital. The medical group on file is Orthopedic Affiliates Joint and Sports Medicine Center. Dmand AI also links Dr. Baker to 1 more group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Christopher Wesley Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orthopedic Affiliates Inc | 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 Wesley Baker is one of 593 orthopedic surgeons in Massachusetts
Orthopaedic surgery is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Baker is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Baker's licenses on file in 3 states: Massachusetts, New Hampshire and Virginia.
Specialties and state licenses
- Orthopaedic surgery, MassachusettsPrimary
- New Hampshire license
- Virginia license
Clinical focus
Dmand AI lists arthritis, broken or dislocated ankle/ or foot, bursitis, enthesopathy in foot or ankle, joint pain, knee fracture and dislocation, leg, ankle or foot fracture and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Baker treats.
Orthopedic surgeons near Dr. Baker
Counts of orthopedic surgeons 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 Wesley Baker billed Medicare for 606 services in 2024
CMS data shows 606 Medicare services from Dr. Baker across 6 procedure codes in 2024, for 249 Medicare patients. Medicare paid $34,366 for them. Every service was in an office.
Dr. Baker's Medicare services by type, 2024
- Office and hospital visits384
- Imaging209
- Surgery13
Dr. Baker compared with the Massachusetts median for orthopedic surgeons, 2024
- Dr. Baker
- Massachusetts median
- Medicare services
- 606vs 67210% below
- Medicare patients
- 249vs 30218% below
- Part D claims
- 75vs 5050% above
Medians across 543 orthopedic surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Baker'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Baker and other orthopedic surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Wesley Baker treated 249 Medicare patients in 2024, average age 71
CMS counts 249 Medicare patients who saw Dr. Baker in 2024. The largest group is 65 to 74, with 121 patients. 71% of them have high cholesterol, and 64% have high blood pressure. 22% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baker's median patient age at 57, with 59% women.
Dr. Baker's Medicare patients by age, 2024
Dr. Baker's Medicare patients by sex, 2024
- Women17570%
- Men7430%
Chronic conditions among Dr. Baker's Medicare patients, 2024
- High cholesterol71%
- High blood pressure64%
- Arthritis60%
- Anxiety33%
- Mood disorders28%
- Depression24%
- Chronic kidney disease21%
- Diabetes21%
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 57
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Wesley Baker wrote 131 Medicare Part D claims in 2024
In 2024, Dr. Baker wrote 131 Medicare Part D claims for 61 patients. 100% of them were for generic drugs. CMS names the drug for 75 of them, across 3 drugs with 11 or more claims each, at $662 in total drug cost.
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
- Opioids24%32 of 131 claims
- Antibiotics8%11 of 131 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Christopher Wesley 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. Christopher Wesley Baker received $62,228 in industry payments from 2024 to 2025
CMS Open Payments shows 15 general payments to Dr. Baker from 3 drug and device companies from 2024 to 2025. Royalties and licenses make up the largest share, 100% of the total. Anika Therapeutics, Inc. paid the most, $62,127.
General payments to Dr. Baker by program year, 2024 to 2025
General payments to Dr. Baker by kind, 2024 to 2025
- Royalties and licenses$62,127100%
- Food and beverage$1020%
Companies that paid Dr. Baker the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Wesley Baker has 1 award and honors on record
Dmand AI lists 1 award for Dr. Baker, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Baker
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Christopher Wesley Baker graduated from Boston University School Of Medicine
Dr. Baker graduated from Boston University School Of Medicine in 2003.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Christopher Wesley Baker accepts plans from 15 insurance carriers
Dr. Baker is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- Aspirus Health Plan
- HCSC
- Molina
- +7 more carriersWith a free account
Plan types Dr. Baker accepts, by number of carriers
- PPO9
- HMO8
- Medicare7
- EPO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher Wesley 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Wesley 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. Christopher Wesley Baker's NPI number?
Dr. Christopher Wesley Baker's NPI number is 1982753703. It was assigned on January 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Wesley Baker?
Dr. Christopher Wesley Baker is an orthopedic surgeon in Concord, Massachusetts. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Christopher Wesley Baker practice?
Dr. Baker practices at 54 Baker Avenue Ext, Concord, MA 01742. Dr. Baker's primary practice is Orthopedic Affiliates Inc in Concord, Massachusetts. Dmand AI also links Dr. Baker to 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Christopher Wesley Baker's office phone number?
The practice phone on file for Dr. Baker is (978) 369-5391.
What is Dr. Christopher Wesley Baker's medical license number?
Dr. Baker holds Massachusetts license 234923, one of the licenses on file in 3 states.
Which states has Dr. Christopher Wesley Baker been licensed in?
Dmand AI has state licenses on file for Dr. Baker in Massachusetts (2008 to 2027), New Hampshire (2021 to 2025) and Virginia (2009 to 2012).
Which hospitals is Dr. Christopher Wesley Baker affiliated with?
Dr. Baker is affiliated with Emerson Hospital.
What medical group is Dr. Christopher Wesley Baker part of?
Dr. Baker is linked to Orthopedic Affiliates Joint and Sports Medicine Center. Dmand AI links Dr. Baker to 1 more medical group.
Does Dr. Christopher Wesley Baker accept Medicare?
Yes. CMS data shows Dr. Baker billed Medicare for 606 services in 2024, and Dr. Baker accepts Medicare assignment.
How many Medicare patients does Dr. Christopher Wesley Baker see?
CMS counts 249 Medicare patients who saw Dr. Baker in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
Is Dr. Christopher Wesley Baker board certified?
Yes. Dr. Baker is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Christopher Wesley Baker bill to Medicare?
In 2024, Dr. Baker's most billed Medicare services were office visit, established patient (99213), diagnostic imaging (73630) and diagnostic imaging (73610).
Where did Dr. Christopher Wesley Baker go to medical school?
Dr. Baker graduated from Boston University School Of Medicine in 2003.
What drugs does Dr. Christopher Wesley Baker prescribe most?
In 2024 Medicare Part D data, Dr. Baker's most prescribed drugs by claims were Diclofenac Sodium, Oxycodone HCl and Naproxen.
Has Dr. Christopher Wesley Baker received payments from drug or device companies?
CMS Open Payments shows $62,228 in general payments to Dr. Baker from 3 companies from 2024 to 2025. The largest total came from Anika Therapeutics, Inc.
How long has Dr. Christopher Wesley Baker been practicing?
Dr. Baker graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Christopher Wesley Baker accept?
Dr. Baker is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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