Dr. John E. Lammers, MD
- Medicare services, 2024
- 68
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 80
- MIPS score, 2024
- 95
- Affiliated sites
- 1
- Practice address
- 1601 Center St, Mobile, AL 36604
- Practice phone
- Call (251) 434-3711
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Usa Health Physician Billing Services
Mobile, Alabama
Find Dr. Lammers' 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 E. Lammers is a geriatric medicine (internal medicine) physician in Mobile, Alabama
Dr. Lammers practices at Usa Health Physician Billing Services in Mobile, Alabama.
Dr. Lammers' NPI, 1639128937, was assigned on May 6, 2006. Dr. Lammers graduated from University of South Alabama College of Medicine in 1982. Dr. Lammers holds Alabama license 11874.
- NPI
- 1639128937NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638136443
- NPI enumeration date
- May 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (251) 434-3711
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. Lammers practices at Usa Health Physician Billing Services in Mobile, Alabama
Dr. Lammers' primary practice is Usa Health Physician Billing Services, at 1601 Center St, Mobile, AL 36604 in Mobile County. The practice phone is (251) 434-3711.
- Usa Health Physician Billing Services1601 Center St, Mobile, AL 36604 · Mobile CountyPhone(251) 434-3711
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John E. Lammers is affiliated with 2 sites of care and 1 medical group
Dr. Lammers' primary practice is Usa Health Physician Billing Services in Mobile, Alabama. The medical group on file is USA Health Physician Billing. Dmand AI also links Dr. Lammers to 1 more group practice or clinic, 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. John E. Lammers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lammers practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Usa Health Physician Billing Services | 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. John E. Lammers is one of 41 geriatric medicine (internal medicine) physicians in Alabama
Geriatric medicine is Dr. Lammers' primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dmand AI has Dr. Lammers' licenses on file in 2 states: Alabama and Indiana.
Specialties and state licenses
- Geriatric medicine (internal medicine), AlabamaPrimary
- Indiana license
Geriatric medicine (internal medicine) physicians near Dr. Lammers
Counts of geriatric medicine (internal 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. John E. Lammers billed Medicare for 68 services in 2024
CMS data shows 68 Medicare services from Dr. Lammers across 2 procedure codes in 2024, all of them office visits, for 65 Medicare patients. Medicare paid $4,215 for them. Every service was in an office.
Dr. Lammers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1042024: 6835%
- Lab and pathology
- 2023: 352024: 0100%
Dr. Lammers compared with the Alabama median for geriatric medicine (internal medicine) physicians, 2024
- Dr. Lammers
- Alabama median
- Medicare services
- 68vs 25173% below
- Medicare patients
- 65vs 11443% below
- Part D claims
- 12vs 20694% below
Medians across 36 geriatric medicine (internal medicine) physicians in Alabama with Dmand AI profiles that report each measure.
Dr. Lammers' 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. Lammers and other geriatric medicine (internal medicine) physicians in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. Lammers treated 65 Medicare patients in 2024, average age 62
CMS counts 65 Medicare patients who saw Dr. Lammers in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 82% are also on Medicaid. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lammers' median patient age at 68, with 51% women.
Dr. Lammers' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lammers' Medicare patients by sex, 2024
- Women4366%
- Men2234%
Chronic conditions among Dr. Lammers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Diabetes42%
- Arthritis40%
- Chronic kidney disease29%
- Mood disorders29%
- Tobacco use28%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lammers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John E. Lammers wrote 80 Medicare Part D claims in 2024
In 2024, Dr. Lammers wrote 80 Medicare Part D claims for 44 patients. 75% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $400 in total drug cost. In 2022, CMS named 4,400 claims across 108 drugs.
Dr. Lammers' Part D claims by kind of drug, 2024
- Generic60 claims75%
- Brand-name20 claims25%
Dr. Lammers' 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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 4,4002024: 12100%
Drugs named by CMS: 1 in 2024, 108 in 2022.
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 E. Lammers scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Lammers for performance year 2024, reported as part of a group. Dr. Lammers accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lammers' MIPS scores, performance year 2024
- 95of 100Final score
- 85.8of 100Quality
- 100of 100Promoting Interoperability
- 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. John E. Lammers graduated from University of South Alabama College of Medicine
Dr. Lammers graduated from University of South Alabama College of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John E. Lammers'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)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. John E. Lammers
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 E. Lammers' NPI number?
Dr. John E. Lammers' NPI number is 1639128937. It was assigned on May 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Lammers?
Dr. John E. Lammers is a geriatric medicine (internal medicine) physician in Mobile, Alabama. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).
Where does Dr. John E. Lammers practice?
Dr. Lammers practices at 1601 Center St, Mobile, AL 36604. Dr. Lammers' primary practice is Usa Health Physician Billing Services in Mobile, Alabama. Dmand AI also links Dr. Lammers to 1 group practice or clinic.
What is Dr. John E. Lammers' office phone number?
The practice phone on file for Dr. Lammers is (251) 434-3711.
What is Dr. John E. Lammers' medical license number?
Dr. Lammers holds Alabama license 11874, one of the licenses on file in 2 states.
Which states has Dr. John E. Lammers been licensed in?
Dmand AI has state licenses on file for Dr. Lammers in Alabama and Indiana.
What medical group is Dr. John E. Lammers part of?
Dr. Lammers is linked to USA Health Physician Billing.
Does Dr. John E. Lammers accept Medicare?
Yes. CMS data shows Dr. Lammers billed Medicare for 68 services in 2024, and Dr. Lammers accepts Medicare assignment.
What is Dr. John E. Lammers' MIPS score?
Dr. Lammers' MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Dr. John E. Lammers see?
CMS counts 65 Medicare patients who saw Dr. Lammers in 2024, with an average age of 62.
Show 4 more questionsShow fewer questions
What services does Dr. John E. Lammers bill to Medicare?
In 2024, Dr. Lammers' most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. John E. Lammers go to medical school?
Dr. Lammers graduated from University of South Alabama College of Medicine in 1982.
What drugs does Dr. John E. Lammers prescribe most?
In 2024 Medicare Part D data, Dr. Lammers' most prescribed drugs by claims were Gabapentin.
How long has Dr. John E. Lammers been practicing?
Dr. Lammers graduated from medical school in 1982, 44 years ago.
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