Dr. William Thomas Baker, DO
- Medicare services, 2024
- 2,921
- Medicare patients, 2024
- 574
- Part D claims, 2024
- 10,829
- MIPS score, 2024
- 90
- Hospital affiliations
- 4
- Practice address
- 4311 East Lohman Avenue, Las Cruces, NM 88011
- Practice phone
- Call (575) 556-7610
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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 Thomas Baker is a family medicine physician in Las Cruces, New Mexico
Dr. Baker practices at MountainView Regional Medical Center in Las Cruces, New Mexico, part of Community Health Systems.
Dr. Baker's NPI, 1215913447, was assigned on December 20, 2005. Dr. Baker graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1979. Dr. Baker holds New Mexico license A-709NM.
- NPI
- 1215913447NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183748460
- NPI enumeration date
- December 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (575) 556-7610
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Thomas Baker practices at MountainView Regional Medical Center in Las Cruces, New Mexico
Dr. Baker's primary practice is MountainView Regional Medical Center, at 4311 East Lohman Avenue, Las Cruces, NM 88011 in Dona Ana County. The practice phone is (575) 556-7610.
- MountainView Regional Medical Center4311 East Lohman Avenue, Las Cruces, NM 88011 · Dona Ana CountyPhone(575) 556-7610
Source: Dmand AI Affiliation Data
Dr. William Thomas Baker is affiliated with 9 sites of care and 1 medical group
Dr. Baker's primary practice is MountainView Regional Medical Center in Las Cruces, New Mexico, part of Community Health Systems. Dr. Baker is also affiliated with Memorial Medical Center. The medical group on file is MountainView Medical Group. Dmand AI also links Dr. Baker to 2 more hospitals, 3 home health agencies, 1 physician office and 1 group practice or clinic, each 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 Thomas Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baker practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MountainView Regional Medical Center | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Thomas Baker is one of 1,115 family medicine physicians in New Mexico
Family medicine is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Baker is licensed in New Mexico.
Specialties and state licenses
- Family medicine, New MexicoPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute mini-stroke (TIA), acute sinusitis, acute skin infection, ADHD, alzheimer's disease and aneurysm among the conditions Dr. Baker treats.
Family medicine physicians near Dr. Baker
Counts of family 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. William Thomas Baker billed Medicare for 2,921 services in 2024
CMS data shows 2,921 Medicare services from Dr. Baker across 6 procedure codes in 2024, for 574 Medicare patients. Medicare paid $213,190 for them. Every service was in an office.
Dr. Baker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,7002024: 2,6034%
- Other services
- 2023: 4092024: 21348%
- Drugs given in the office
- 2023: 2562024: 6276%
- Tests and treatments
- 2023: 642024: 4333%
Dr. Baker compared with the New Mexico median for family medicine physicians, 2024
- Dr. Baker
- New Mexico median
- Medicare services
- 2,921vs 21713.5 times
- Medicare patients
- 574vs 1164.9 times
- Part D claims
- 10,156vs 50920.0 times
Medians across 1,123 family medicine physicians in New Mexico 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 family medicine physicians in New Mexico.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Thomas Baker treated 574 Medicare patients in 2024, average age 75
CMS counts 574 Medicare patients who saw Dr. Baker in 2024. The largest group is 65 to 74, with 267 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baker's median patient age at 73, with 46% women.
Dr. Baker's Medicare patients by age, 2024
Dr. Baker's Medicare patients by sex, 2024
- Women26947%
- Men30553%
Chronic conditions among Dr. Baker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Arthritis48%
- Ischemic heart disease23%
- Anxiety21%
- Atrial fibrillation15%
- COPD14%
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 73
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Thomas Baker wrote 10,829 Medicare Part D claims in 2024
In 2024, Dr. Baker wrote 10,829 Medicare Part D claims for 687 patients. 86% of them were for generic drugs. CMS names the drug for 10,156 of them, across 156 drugs with 11 or more claims each, at $849,749 in total drug cost. In 2023, CMS named 8,884 claims across 144 drugs.
Dr. Baker's Part D claims by kind of drug, 2024
- Generic9,350 claims86%
- Brand-name1,437 claims13%
- Other42 claims0%
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
- Opioids2%210 of 10,829 claims
- Antibiotics5%534 of 10,829 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: 8,8842024: 10,15614%
Drugs named by CMS: 156 in 2024, 144 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. William Thomas Baker scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Baker for performance year 2024, reported through an alternative payment model (APM). Dr. Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Baker's MIPS scores, performance year 2024
- 90of 100Final score
- 79.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. William Thomas Baker received $1,662 in industry payments from 2016 to 2025
CMS Open Payments shows 86 general payments to Dr. Baker from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $509.
General payments to Dr. Baker by program year, 2016 to 2025
Companies that paid Dr. Baker 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. William Thomas Baker graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine
Dr. Baker graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. William Thomas Baker accepts plans from 17 insurance carriers
Dr. Baker is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- +9 more carriersWith a free account
Plan types Dr. Baker accepts, by number of carriers
- PPO11
- Medicare9
- HMO8
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. William Thomas 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 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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 |
| 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. William Thomas 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 Thomas Baker's NPI number?
Dr. William Thomas Baker's NPI number is 1215913447. It was assigned on December 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Thomas Baker?
Dr. William Thomas Baker is a family medicine physician in Las Cruces, New Mexico. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. William Thomas Baker practice?
Dr. Baker practices at 4311 East Lohman Avenue, Las Cruces, NM 88011. Dr. Baker's primary practice is MountainView Regional Medical Center in Las Cruces, New Mexico, part of Community Health Systems. Dmand AI also links Dr. Baker to 2 hospitals, 3 home health agencies, 1 physician office and 1 group practice or clinic.
What is Dr. William Thomas Baker's office phone number?
The practice phone on file for Dr. Baker is (575) 556-7610.
What is Dr. William Thomas Baker's medical license number?
Dr. Baker holds New Mexico license A-709NM.
Which hospitals is Dr. William Thomas Baker affiliated with?
Dr. Baker practices at MountainView Regional Medical Center in Las Cruces, New Mexico. Dr. Baker is also affiliated with Memorial Medical Center. Dmand AI links Dr. Baker to 2 more hospitals.
What medical group is Dr. William Thomas Baker part of?
Dr. Baker is linked to MountainView Medical Group.
Does Dr. William Thomas Baker accept Medicare?
Yes. CMS data shows Dr. Baker billed Medicare for 2,921 services in 2024, and Dr. Baker accepts Medicare assignment.
What is Dr. William Thomas Baker's MIPS score?
Dr. Baker's MIPS final score for performance year 2024 is 90 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. William Thomas Baker see?
CMS counts 574 Medicare patients who saw Dr. Baker in 2024, with an average age of 75.
Show 6 more questionsShow fewer questions
What services does Dr. William Thomas Baker bill to Medicare?
In 2024, Dr. Baker's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. William Thomas Baker go to medical school?
Dr. Baker graduated from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1979.
What drugs does Dr. William Thomas Baker prescribe most?
In 2024 Medicare Part D data, Dr. Baker's most prescribed drugs by claims were Levothyroxine Sodium, Losartan Potassium and Simvastatin.
Has Dr. William Thomas Baker received payments from drug or device companies?
CMS Open Payments shows $1,662 in general payments to Dr. Baker from 12 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. William Thomas Baker been practicing?
Dr. Baker graduated from medical school in 1979, 47 years ago.
What insurance does Dr. William Thomas Baker accept?
Dr. Baker is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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