Mark S. Maehrer, DPM
- Medicare patients, 2024
- 805
- Part D claims, 2024
- 252
- MIPS score, 2024
- 86
- Hospital affiliations
- 2
- Industry payments
- $16
- Practice address
- 2045 Westgate Dr, Bethlehem, PA 18017
- Practice phone
- Call (610) 973-6200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orthopaedic Associates of Allentown
Bethlehem, Pennsylvania
Find Mark Maehrer'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.
Mark S. Maehrer is a foot surgery podiatrist in Bethlehem, Pennsylvania
Mark Maehrer practices at Orthopaedic Associates of Allentown in Bethlehem, Pennsylvania.
Mark Maehrer's NPI, 1811941636, was assigned on May 19, 2006. Mark Maehrer graduated from Temple University School of Medicine in 1993. Mark Maehrer holds Pennsylvania license SC003852L.
- NPI
- 1811941636NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547257636
- NPI enumeration date
- May 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 973-6200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mark S. Maehrer practices at Orthopaedic Associates of Allentown in Bethlehem, Pennsylvania
Mark Maehrer's primary practice is Orthopaedic Associates of Allentown, at 2045 Westgate Dr, Bethlehem, PA 18017 in Northampton County. The practice phone is (610) 973-6200.
- Orthopaedic Associates of Allentown2045 Westgate Dr, Bethlehem, PA 18017 · Northampton CountyPhone(610) 973-6200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mark S. Maehrer is affiliated with 8 sites of care and 5 medical groups
Mark Maehrer's primary practice is Orthopaedic Associates of Allentown in Bethlehem, Pennsylvania. Mark Maehrer 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 Mark Maehrer to 1 more hospital, 4 group practices and clinics, 4 medical groups and 1 community health center, each 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 Mark S. Maehrer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mark Maehrer practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orthopaedic Associates of Allentown | Available with a free account |
| +7 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Mark S. Maehrer is one of 65 foot surgery podiatrists in Pennsylvania
Foot surgery is Mark Maehrer's primary specialty in the NPI Registry, under taxonomy code 213ES0131X. Mark Maehrer is licensed in Pennsylvania.
Specialties and state licenses
- Foot surgery podiatrist, PennsylvaniaPrimary
Foot surgery podiatrists near Mark Maehrer
Counts of foot surgery podiatrists 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
Mark S. Maehrer treated 805 Medicare patients in 2024, average age 78
CMS counts 805 Medicare patients who saw Mark Maehrer in 2024. The largest group is 75 to 84, with 331 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mark Maehrer's median patient age at 74, with 55% women.
Mark Maehrer's Medicare patients by age, 2024
Mark Maehrer's Medicare patients by sex, 2024
- Women43854%
- Men36746%
Chronic conditions among Mark Maehrer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes40%
- Chronic kidney disease37%
- Ischemic heart disease30%
- Anxiety28%
- Atrial fibrillation25%
Share of Medicare patients with each condition. A patient can have several.
Mark Maehrer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mark S. Maehrer wrote 252 Medicare Part D claims in 2024
In 2024, Mark Maehrer wrote 252 Medicare Part D claims for 115 patients. 94% of them were for generic drugs.
Mark Maehrer's Part D claims by kind of drug, 2024
- Generic236 claims94%
- Brand-name16 claims6%
Drug classes CMS tracks in Mark Maehrer's Part D claims, 2024
- Opioids10%24 of 252 claims
- Antibiotics8%20 of 252 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Mark S. Maehrer scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Mark Maehrer for performance year 2024, reported individually. Mark Maehrer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 2,771 procedures of removal of nail tissue by Mark Maehrer, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Mark Maehrer's MIPS scores, performance year 2024
- 86of 100Final score
- 74of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Mark Maehrer ranks in Medicare procedure volume
- Removal of nail tissue
- 98th percentile2,771 procedures
- Removal or shaving of skin growth
- 98th percentile895 procedures
- Removal of tissue
- 71st percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Mark S. Maehrer received $16 in industry payments in 2025
CMS Open Payments shows 1 general payment to Mark Maehrer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Paratek Pharmaceuticals, Inc. paid the most, $16.
Companies that paid Mark Maehrer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mark S. Maehrer graduated from Temple University School of Medicine
Mark Maehrer graduated from Temple University School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mark S. Maehrer'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 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 (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)Doctors and Clinicians Utilization Data (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 Mark S. Maehrer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mark S. Maehrer's NPI number?
Mark S. Maehrer's NPI number is 1811941636. It was assigned on May 19, 2006, and it is active in the NPI Registry.
What does Mark S. Maehrer specialize in?
Mark S. Maehrer is a foot surgery podiatrist in Bethlehem, Pennsylvania. The primary specialty in the NPI Registry is Foot Surgery Podiatrist (taxonomy code 213ES0131X).
Where does Mark S. Maehrer practice?
Mark Maehrer practices at 2045 Westgate Dr, Bethlehem, PA 18017. Mark Maehrer's primary practice is Orthopaedic Associates of Allentown in Bethlehem, Pennsylvania. Dmand AI also links Mark Maehrer to 1 hospital, 4 group practices and clinics, 4 medical groups and 1 community health center.
What is Mark S. Maehrer's office phone number?
The practice phone on file for Mark Maehrer is (610) 973-6200.
What is Mark S. Maehrer's medical license number?
Mark Maehrer holds Pennsylvania license SC003852L.
Which hospitals is Mark S. Maehrer affiliated with?
Mark Maehrer is affiliated with St. Luke's University Hospital - Bethlehem Campus. Dmand AI links Mark Maehrer to 1 more hospital.
What medical group is Mark S. Maehrer part of?
Mark Maehrer is linked to St. Luke's South Mountain Family Practice. Dmand AI links Mark Maehrer to 4 more medical groups.
Does Mark S. Maehrer accept Medicare?
Yes. CMS lists Mark Maehrer as accepting Medicare assignment.
What is Mark S. Maehrer's MIPS score?
Mark Maehrer's MIPS final score for performance year 2024 is 86 out of 100, reported individually.
How many Medicare patients does Mark S. Maehrer see?
CMS counts 805 Medicare patients who saw Mark Maehrer in 2024, with an average age of 78.
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Where did Mark S. Maehrer go to medical school?
Mark Maehrer graduated from Temple University School of Medicine in 1993.
Has Mark S. Maehrer received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Mark Maehrer from 1 company from 2025 to 2025. The largest total came from Paratek Pharmaceuticals, Inc.
How long has Mark S. Maehrer been practicing?
Mark Maehrer graduated from medical school in 1993, 33 years ago.
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