Dr. John C. Lamberton, MD
- Medicare services, 2024
- 250
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 763
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2025 N Summit Ave Suite 107 Suite 107, Milwaukee, WI 53202-1362
- Practice phone
- Call (414) 395-1777
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lamberton Psychiatry
Behavioral health practice · Milwaukee, Wisconsin
Find Dr. Lamberton'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. John C. Lamberton is a psychiatrist in Milwaukee, Wisconsin
Dr. Lamberton practices at Lamberton Psychiatry in Milwaukee, Wisconsin.
Dr. Lamberton's NPI, 1871544627, was assigned on May 15, 2006. Dr. Lamberton graduated from Medical College of Wisconsin in 1997. Dr. Lamberton holds Wisconsin license 40176.
- NPI
- 1871544627NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719036912
- NPI enumeration date
- May 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (414) 395-1777
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John C. Lamberton practices at Lamberton Psychiatry in Milwaukee, Wisconsin
Dr. Lamberton's primary practice is Lamberton Psychiatry, at 2025 N Summit Ave Suite 107 Suite 107, Milwaukee, WI 53202-1362. The practice phone is (414) 395-1777.
- Lamberton Psychiatry2025 N Summit Ave Suite 107 Suite 107, Milwaukee, WI 53202-1362Phone(414) 395-1777
Source: Dmand AI Affiliation Data
Dr. John C. Lamberton is affiliated with 1 site of care and 1 medical group
Dr. Lamberton's primary practice is Lamberton Psychiatry in Milwaukee, Wisconsin. The medical group on file is Lamberton Psychiatry.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John C. Lamberton's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lamberton practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lamberton Psychiatry | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John C. Lamberton is one of 688 psychiatrists in Wisconsin
Psychiatry is Dr. Lamberton's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Lamberton is licensed in Wisconsin.
Specialties and state licenses
- Psychiatry, WisconsinPrimary
Psychiatrists near Dr. Lamberton
Counts of psychiatrists 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. John C. Lamberton billed Medicare for 250 services in 2024
CMS data shows 250 Medicare services from Dr. Lamberton across 3 procedure codes in 2024, for 28 Medicare patients. Medicare paid $14,734 for them. Every service was in an office.
Dr. Lamberton's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1262024: 1251%
- Office and hospital visits
- 2023: 972024: 12529%
Dr. Lamberton compared with the Wisconsin median for psychiatrists, 2024
- Dr. Lamberton
- Wisconsin median
- Medicare services
- 250vs 12895% above
- Medicare patients
- 28vs 4943% below
- Part D claims
- 671vs 2322.9 times
Medians across 753 psychiatrists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Lamberton'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.
Need commercial claims for Dr. Lamberton?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lamberton and other psychiatrists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John C. Lamberton treated 28 Medicare patients in 2024, average age 72
CMS counts 28 Medicare patients who saw Dr. Lamberton in 2024. 75% of them have depression, and 75% have mood disorders. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lamberton's median patient age at 50, with 57% women.
Chronic conditions among Dr. Lamberton's Medicare patients, 2024
- Depression75%
- Mood disorders75%
- High cholesterol64%
- High blood pressure54%
- Anxiety50%
- Arthritis43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lamberton's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John C. Lamberton wrote 763 Medicare Part D claims in 2024
In 2024, Dr. Lamberton wrote 763 Medicare Part D claims for 68 patients. 97% of them were for generic drugs. CMS names the drug for 671 of them, across 19 drugs with 11 or more claims each, at $10,741 in total drug cost. In 2023, CMS named 543 claims across 19 drugs.
Dr. Lamberton's Part D claims by kind of drug, 2024
- Generic741 claims97%
- Brand-name22 claims3%
Dr. Lamberton'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. Lamberton's Part D claims, 2024
- Antipsychotics, patients 65 and over5%39 of 763 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: 5432024: 67124%
Drugs named by CMS: 19 in 2024, 19 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. John C. Lamberton offers telehealth to Medicare patients
Dr. Lamberton accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lamberton as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John C. Lamberton graduated from Medical College of Wisconsin
Dr. Lamberton graduated from Medical College of Wisconsin in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John C. Lamberton'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) |
| 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. John C. Lamberton
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. John C. Lamberton's NPI number?
Dr. John C. Lamberton's NPI number is 1871544627. It was assigned on May 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John C. Lamberton?
Dr. John C. Lamberton is a psychiatrist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. John C. Lamberton practice?
Dr. Lamberton practices at 2025 N Summit Ave Suite 107 Suite 107, Milwaukee, WI 53202-1362. Dr. Lamberton's primary practice is Lamberton Psychiatry in Milwaukee, Wisconsin.
What is Dr. John C. Lamberton's office phone number?
The practice phone on file for Dr. Lamberton is (414) 395-1777.
What is Dr. John C. Lamberton's medical license number?
Dr. Lamberton holds Wisconsin license 40176.
What medical group is Dr. John C. Lamberton part of?
Dr. Lamberton is linked to Lamberton Psychiatry.
Does Dr. John C. Lamberton accept Medicare?
Yes. CMS data shows Dr. Lamberton billed Medicare for 250 services in 2024, and Dr. Lamberton accepts Medicare assignment.
Does Dr. John C. Lamberton offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lamberton as offering telehealth services.
How many Medicare patients does Dr. John C. Lamberton see?
CMS counts 28 Medicare patients who saw Dr. Lamberton in 2024, with an average age of 72.
What services does Dr. John C. Lamberton bill to Medicare?
In 2024, Dr. Lamberton's most billed Medicare services were psychiatric service (90833), office visit, established patient (99214) and office visit, established patient (99213).
Show 3 more questionsShow fewer questions
Where did Dr. John C. Lamberton go to medical school?
Dr. Lamberton graduated from Medical College of Wisconsin in 1997.
What drugs does Dr. John C. Lamberton prescribe most?
In 2024 Medicare Part D data, Dr. Lamberton's most prescribed drugs by claims were Bupropion XL, Trazodone HCl and Escitalopram Oxalate.
How long has Dr. John C. Lamberton been practicing?
Dr. Lamberton graduated from medical school in 1997, 29 years ago.
Selling to psychiatry practices?
See psychiatrists in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card