Dr. Chad M. Lange, MD
- Medicare services, 2024
- 342
- Medicare patients, 2024
- 285
- Part D claims, 2024
- 94
- MIPS score, 2024
- 76
- Hospital affiliations
- 2
- Practice address
- 1200 North Beaver Street, Flagstaff, AZ 86001
- Practice phone
- Call (928) 779-3366
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lange's professional email, personal email and mobile number
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Dr. Chad M. Lange is an emergency medicine physician in Flagstaff, Arizona
Dr. Lange practices at Flagstaff Medical Center in Flagstaff, Arizona, part of Northern Arizona Healthcare.
Dr. Lange's NPI, 1396079810, was assigned on September 30, 2009. Dr. Lange graduated from University of Colorado School of Medicine, Denver in 2008. Dr. Lange holds Arizona license 43368.
- NPI
- 1396079810NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850587056
- NPI enumeration date
- September 30, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 779-3366
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chad M. Lange practices at Flagstaff Medical Center in Flagstaff, Arizona
Dr. Lange's primary practice is Flagstaff Medical Center, at 1200 North Beaver Street, Flagstaff, AZ 86001 in Coconino County. The practice phone is (928) 779-3366.
- Flagstaff Medical Center1200 North Beaver Street, Flagstaff, AZ 86001 · Coconino CountyPhone(928) 779-3366
Source: Dmand AI Affiliation Data
Dr. Chad M. Lange is affiliated with 2 sites of care and 1 medical group
Dr. Lange's primary practice is Flagstaff Medical Center in Flagstaff, Arizona, part of Northern Arizona Healthcare. Dr. Lange is also affiliated with Verde Valley Medical Center. The medical group on file is Flagstaff Emergency Physicians.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chad M. Lange's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lange practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Flagstaff Medical Center | 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. Chad M. Lange is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. Lange's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lange is licensed in Arizona.
Specialties and state licenses
- Emergency medicine, ArizonaPrimary
Emergency medicine physicians near Dr. Lange
Counts of emergency 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. Chad M. Lange billed Medicare for 342 services in 2024
CMS data shows 342 Medicare services from Dr. Lange across 4 procedure codes in 2024, for 285 Medicare patients. Medicare paid $32,348 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lange's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3342024: 25125%
- Tests and treatments
- 2023: 1182024: 9123%
Dr. Lange compared with the Arizona median for emergency medicine physicians, 2024
- Dr. Lange
- Arizona median
- Medicare services
- 342vs 21658% above
- Medicare patients
- 285vs 21036% above
- Part D claims
- 20vs 5060% below
Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Lange'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chad M. Lange treated 285 Medicare patients in 2024, average age 75
CMS counts 285 Medicare patients who saw Dr. Lange in 2024. The largest group is 75 to 84, with 111 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lange's median patient age at 67, with 49% women.
Dr. Lange's Medicare patients by age, 2024
Dr. Lange's Medicare patients by sex, 2024
- Women14752%
- Men13848%
Chronic conditions among Dr. Lange's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis50%
- Ischemic heart disease33%
- Mood disorders31%
- Anxiety30%
- Depression29%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lange's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chad M. Lange wrote 94 Medicare Part D claims in 2024
In 2024, Dr. Lange wrote 94 Medicare Part D claims for 74 patients. 77% of them were for generic drugs. CMS names the drug for 20 of them, across 1 drug with 11 or more claims each, at $70 in total drug cost. In 2023, CMS named 12 claims across 1 drug.
Dr. Lange's Part D claims by kind of drug, 2024
- Generic72 claims77%
- Brand-name22 claims23%
Dr. Lange'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. Lange's Part D claims, 2024
- Opioids24%23 of 94 claims
- Antibiotics31%29 of 94 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: 122024: 2067%
Drugs named by CMS: 1 in 2024, 1 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. Chad M. Lange scored 76 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Lange for performance year 2024, reported as part of a group. Dr. Lange accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lange's MIPS scores, performance year 2024
- 76of 100Final score
- 70.6of 100Quality
- 40of 100Improvement Activities
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. Chad M. Lange graduated from University of Colorado School of Medicine, Denver
Dr. Lange graduated from University of Colorado School of Medicine, Denver in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Chad M. Lange'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) |
| 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. Chad M. Lange
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. Chad M. Lange's NPI number?
Dr. Chad M. Lange's NPI number is 1396079810. It was assigned on September 30, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Chad M. Lange?
Dr. Chad M. Lange is an emergency medicine physician in Flagstaff, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Chad M. Lange practice?
Dr. Lange practices at 1200 North Beaver Street, Flagstaff, AZ 86001. Dr. Lange's primary practice is Flagstaff Medical Center in Flagstaff, Arizona, part of Northern Arizona Healthcare.
What is Dr. Chad M. Lange's office phone number?
The practice phone on file for Dr. Lange is (928) 779-3366.
What is Dr. Chad M. Lange's medical license number?
Dr. Lange holds Arizona license 43368.
Which hospitals is Dr. Chad M. Lange affiliated with?
Dr. Lange practices at Flagstaff Medical Center in Flagstaff, Arizona. Dr. Lange is also affiliated with Verde Valley Medical Center.
What medical group is Dr. Chad M. Lange part of?
Dr. Lange is linked to Flagstaff Emergency Physicians.
Does Dr. Chad M. Lange accept Medicare?
Yes. CMS data shows Dr. Lange billed Medicare for 342 services in 2024, and Dr. Lange accepts Medicare assignment.
What is Dr. Chad M. Lange's MIPS score?
Dr. Lange's MIPS final score for performance year 2024 is 76 out of 100, reported as part of a group.
How many Medicare patients does Dr. Chad M. Lange see?
CMS counts 285 Medicare patients who saw Dr. Lange in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Chad M. Lange bill to Medicare?
In 2024, Dr. Lange's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Chad M. Lange go to medical school?
Dr. Lange graduated from University of Colorado School of Medicine, Denver in 2008.
What drugs does Dr. Chad M. Lange prescribe most?
In 2024 Medicare Part D data, Dr. Lange's most prescribed drugs by claims were Morphine Sulfate.
How long has Dr. Chad M. Lange been practicing?
Dr. Lange graduated from medical school in 2008, 18 years ago.
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