Leah Sonntag
- Medicare services, 2024
- 116
- Medicare patients, 2024
- 114
- MIPS score, 2024
- 97
- Hospital affiliations
- 3
- Industry payments
- $877
- Practice address
- 801 Ostrum St, Bethlehem, PA 18015
- Practice phone
- Call (610) 954-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Lukes University Hospital Bethlehem
Bethlehem, Pennsylvania
Find Leah Sonntag'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.
Leah Sonntag is an internist in Bethlehem, Pennsylvania
Leah Sonntag practices at St Lukes University Hospital Bethlehem in Bethlehem, Pennsylvania.
Leah Sonntag's NPI, 1952917767, was assigned on September 17, 2020. Leah Sonntag holds Pennsylvania license MA061852.
- NPI
- 1952917767NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406266584
- NPI enumeration date
- September 17, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 954-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Leah Sonntag practices at St Lukes University Hospital Bethlehem in Bethlehem, Pennsylvania
Leah Sonntag's primary practice is St Lukes University Hospital Bethlehem, at 801 Ostrum St, Bethlehem, PA 18015 in Northampton County. The practice phone is (610) 954-4000.
- St Lukes University Hospital Bethlehem801 Ostrum St, Bethlehem, PA 18015 · Northampton CountyPhone(610) 954-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Leah Sonntag is affiliated with 6 sites of care and 2 medical groups
Leah Sonntag's primary practice is St Lukes University Hospital Bethlehem in Bethlehem, Pennsylvania. Leah Sonntag is also affiliated with St. Luke's University Hospital - Bethlehem Campus. The medical group on file is St. Luke's South Mountain Family Practice. Dmand AI also links Leah Sonntag to 2 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Leah Sonntag's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Leah Sonntag practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Lukes University Hospital Bethlehem | Available with a free account |
| +5 more sites and 1 medical group | 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.
Leah Sonntag is one of 5,665 internists in Pennsylvania
Internal medicine is Leah Sonntag's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Leah Sonntag is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Leah Sonntag
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
Leah Sonntag billed Medicare for 116 services in 2024
CMS data shows 116 Medicare services from Leah Sonntag across 2 procedure codes in 2024, for 114 Medicare patients. Medicare paid $12,960 for them. Every service was in a facility, such as a hospital, rather than an office.
Leah Sonntag's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1262024: 1168%
Leah Sonntag compared with the Pennsylvania median for internists, 2024
- Leah Sonntag
- Pennsylvania median
- Medicare services
- 116vs 41772% below
- Medicare patients
- 114vs 18538% below
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Leah Sonntag'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 Leah Sonntag?
Medicare shows one payer. Book a meeting to get commercial claims data for Leah Sonntag and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Leah Sonntag treated 114 Medicare patients in 2024, average age 75
CMS counts 114 Medicare patients who saw Leah Sonntag in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Leah Sonntag's median patient age at 70, with 50% women.
Leah Sonntag's Medicare patients by age, 2024
Leah Sonntag's Medicare patients by sex, 2024
- Women7263%
- Men4237%
Chronic conditions among Leah Sonntag's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Chronic kidney disease56%
- Anxiety55%
- Mood disorders54%
- Depression51%
- Diabetes49%
Share of Medicare patients with each condition. A patient can have several.
Leah Sonntag's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Leah Sonntag scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Leah Sonntag for performance year 2024, reported through an alternative payment model (APM). Leah Sonntag accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Leah Sonntag's MIPS scores, performance year 2024
- 97of 100Final score
- 82.3of 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
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.
Leah Sonntag received $877 in industry payments from 2021 to 2024
CMS Open Payments shows 7 general payments to Leah Sonntag from 3 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $527.
General payments to Leah Sonntag by program year, 2021 to 2024
Companies that paid Leah Sonntag the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Leah Sonntag'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 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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Leah Sonntag
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Leah Sonntag's NPI number?
Leah Sonntag's NPI number is 1952917767. It was assigned on September 17, 2020, and it is active in the NPI Registry.
What does Leah Sonntag specialize in?
Leah Sonntag is an internist in Bethlehem, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Leah Sonntag practice?
Leah Sonntag practices at 801 Ostrum St, Bethlehem, PA 18015. Leah Sonntag's primary practice is St Lukes University Hospital Bethlehem in Bethlehem, Pennsylvania. Dmand AI also links Leah Sonntag to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Leah Sonntag's office phone number?
The practice phone on file for Leah Sonntag is (610) 954-4000.
What is Leah Sonntag's medical license number?
Leah Sonntag holds Pennsylvania license MA061852.
Which hospitals is Leah Sonntag affiliated with?
Leah Sonntag is affiliated with St. Luke's University Hospital - Bethlehem Campus. Dmand AI links Leah Sonntag to 2 more hospitals.
What medical group is Leah Sonntag part of?
Leah Sonntag is linked to St. Luke's South Mountain Family Practice. Dmand AI links Leah Sonntag to 1 more medical group.
Does Leah Sonntag accept Medicare?
Yes. CMS data shows Leah Sonntag billed Medicare for 116 services in 2024, and Leah Sonntag accepts Medicare assignment.
What is Leah Sonntag's MIPS score?
Leah Sonntag's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Leah Sonntag see?
CMS counts 114 Medicare patients who saw Leah Sonntag in 2024, with an average age of 75.
Show 3 more questionsShow fewer questions
What services does Leah Sonntag bill to Medicare?
In 2024, Leah Sonntag's most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
Has Leah Sonntag received payments from drug or device companies?
CMS Open Payments shows $877 in general payments to Leah Sonntag from 3 companies from 2021 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Leah Sonntag been practicing?
Leah Sonntag graduated from medical school in 2020, 6 years ago.
Selling to internal medicine practices?
See internists in Pennsylvania 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