Dr. James Gordon Lieber, MD
- Medicare services, 2024
- 1,594
- Medicare patients, 2024
- 405
- Part D claims, 2024
- 6,580
- Industry payments
- $3,449
- Affiliated sites
- 1
- Practice address
- 595 N Dobson Rd, Chandler, AZ 85224-4226
- Practice phone
- Call (480) 821-0788
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
James Lieber MD, PLC
Physician office · Chandler, Arizona
Find Dr. Lieber's professional email, personal email and mobile number
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Dr. James Gordon Lieber is an internist in Chandler, Arizona
Dr. Lieber practices at James Lieber MD, PLC in Chandler, Arizona.
Dr. Lieber's NPI, 1083690283, was assigned on December 20, 2005. Dr. Lieber graduated from Michigan State University College of Human Medicine in 1995. Dr. Lieber holds Arizona license 24507.
- NPI
- 1083690283NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345231585
- NPI enumeration date
- December 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (480) 821-0788
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Gordon Lieber practices at James Lieber MD, PLC in Chandler, Arizona
Dr. Lieber's primary practice is James Lieber MD, PLC, at 595 N Dobson Rd, Chandler, AZ 85224-4226. The practice phone is (480) 821-0788.
- James Lieber MD, PLC595 N Dobson Rd, Chandler, AZ 85224-4226Phone(480) 821-0788
Source: Dmand AI Affiliation Data
Dr. James Gordon Lieber is affiliated with 1 site of care
Dr. Lieber's primary practice is James Lieber MD, PLC in Chandler, Arizona.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James Gordon Lieber's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lieber practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| James Lieber MD, PLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Gordon Lieber is one of 2,420 internists in Arizona
Internal medicine is Dr. Lieber's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lieber is licensed in Arizona.
Specialties and state licenses
- Internal medicine, ArizonaPrimary
Internists near Dr. Lieber
Counts of internists 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. James Gordon Lieber billed Medicare for 1,594 services in 2024
CMS data shows 1,594 Medicare services from Dr. Lieber across 12 procedure codes in 2024, for 405 Medicare patients. Medicare paid $120,706 for them. Every service was in an office.
Dr. Lieber's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0082024: 9625%
- Other services
- 2023: 4352024: 4514%
- Tests and treatments
- 2023: 1912024: 1815%
- Lab and pathology
- 2023: 312024: 0100%
Dr. Lieber compared with the Arizona median for internists, 2024
- Dr. Lieber
- Arizona median
- Medicare services
- 1,594vs 4763.3 times
- Medicare patients
- 405vs 20598% above
- Part D claims
- 5,943vs 26022.9 times
Medians across 2,300 internists in Arizona with Dmand AI profiles that report each measure.
Dr. Lieber'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. Lieber and other internists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Gordon Lieber treated 405 Medicare patients in 2024, average age 76
CMS counts 405 Medicare patients who saw Dr. Lieber in 2024. The largest group is 75 to 84, with 184 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lieber's median patient age at 67, with 39% women.
Dr. Lieber's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lieber's Medicare patients by sex, 2024
- Women14135%
- Men26465%
Chronic conditions among Dr. Lieber's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease40%
- Arthritis39%
- Chronic kidney disease33%
- Diabetes28%
- Cancer22%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lieber'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
- Women39%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Gordon Lieber wrote 6,580 Medicare Part D claims in 2024
In 2024, Dr. Lieber wrote 6,580 Medicare Part D claims for 623 patients. 87% of them were for generic drugs. CMS names the drug for 5,943 of them, across 106 drugs with 11 or more claims each, at $542,521 in total drug cost. In 2023, CMS named 5,786 claims across 111 drugs.
Dr. Lieber's Part D claims by kind of drug, 2024
- Generic5,726 claims87%
- Brand-name811 claims12%
- Other43 claims1%
Dr. Lieber'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. Lieber's Part D claims, 2024
- Antibiotics3%193 of 6,580 claims
- Antipsychotics, patients 65 and over0%12 of 6,580 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: 5,7862024: 5,9433%
Drugs named by CMS: 106 in 2024, 111 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. James Gordon Lieber offers telehealth to Medicare patients
Dr. Lieber accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lieber as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James Gordon Lieber received $3,449 in industry payments from 2016 to 2025
CMS Open Payments shows 223 general payments to Dr. Lieber from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Sanofi and Genzyme US Companies paid the most, $558.
General payments to Dr. Lieber by program year, 2016 to 2025
General payments to Dr. Lieber by kind, 2016 to 2025
- Food and beverage$3,19493%
- Speaker and faculty fees$2507%
- Education$50%
Companies that paid Dr. Lieber 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. James Gordon Lieber graduated from Michigan State University College of Human Medicine
Dr. Lieber graduated from Michigan State University College of Human Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Gordon Lieber'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) |
| 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) |
| 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. James Gordon Lieber
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. James Gordon Lieber's NPI number?
Dr. James Gordon Lieber's NPI number is 1083690283. It was assigned on December 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. James Gordon Lieber?
Dr. James Gordon Lieber is an internist in Chandler, Arizona. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James Gordon Lieber practice?
Dr. Lieber practices at 595 N Dobson Rd, Chandler, AZ 85224-4226. Dr. Lieber's primary practice is James Lieber MD, PLC in Chandler, Arizona.
What is Dr. James Gordon Lieber's office phone number?
The practice phone on file for Dr. Lieber is (480) 821-0788.
What is Dr. James Gordon Lieber's medical license number?
Dr. Lieber holds Arizona license 24507.
Does Dr. James Gordon Lieber accept Medicare?
Yes. CMS data shows Dr. Lieber billed Medicare for 1,594 services in 2024, and Dr. Lieber accepts Medicare assignment.
Does Dr. James Gordon Lieber offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lieber as offering telehealth services.
How many Medicare patients does Dr. James Gordon Lieber see?
CMS counts 405 Medicare patients who saw Dr. Lieber in 2024, with an average age of 76.
What services does Dr. James Gordon Lieber bill to Medicare?
In 2024, Dr. Lieber's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
Where did Dr. James Gordon Lieber go to medical school?
Dr. Lieber graduated from Michigan State University College of Human Medicine in 1995.
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What drugs does Dr. James Gordon Lieber prescribe most?
In 2024 Medicare Part D data, Dr. Lieber's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Levothyroxine Sodium.
Has Dr. James Gordon Lieber received payments from drug or device companies?
CMS Open Payments shows $3,449 in general payments to Dr. Lieber from 37 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. James Gordon Lieber been practicing?
Dr. Lieber graduated from medical school in 1995, 31 years ago.
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