Monika Mahajan
- Medicare services, 2024
- 1,069
- Medicare patients, 2024
- 402
- Part D claims, 2024
- 5,975
- Hospital affiliations
- 5
- Industry payments
- $15
- Practice address
- 1200 South Cedar Crest Boulevard, Allentown, PA 18103
- Practice phone
- Call (610) 402-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Monika Mahajan'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.
Monika Mahajan is an internist in Allentown, Pennsylvania
Monika Mahajan practices at Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania, part of Thomas Jefferson University.
Monika Mahajan's NPI, 1255354866, was assigned on July 25, 2006. Monika Mahajan holds Pennsylvania license MD420619.
- NPI
- 1255354866NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597891804
- NPI enumeration date
- July 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (610) 402-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Monika Mahajan practices at Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania
Monika Mahajan's primary practice is Lehigh Valley Hospital-Cedar Crest, at 1200 South Cedar Crest Boulevard, Allentown, PA 18103 in Lehigh County. The practice phone is (610) 402-8000.
- Lehigh Valley Hospital-Cedar Crest1200 South Cedar Crest Boulevard, Allentown, PA 18103 · Lehigh CountyPhone(610) 402-8000
Source: Dmand AI Affiliation Data
Monika Mahajan is affiliated with 9 sites of care and 2 medical groups
Monika Mahajan's primary practice is Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania, part of Thomas Jefferson University. Monika Mahajan is also affiliated with St. Luke's University Hospital - Bethlehem Campus. The medical group on file is Lehigh Valley Physician Group (LVPG). Dmand AI also links Monika Mahajan to 3 more hospitals, 3 home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Monika Mahajan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Monika Mahajan practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lehigh Valley Hospital-Cedar Crest | Available with a free account |
| +8 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 Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.
Monika Mahajan is one of 5,665 internists in Pennsylvania
Internal medicine is Monika Mahajan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Monika Mahajan is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Monika Mahajan
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
Monika Mahajan billed Medicare for 1,069 services in 2024
CMS data shows 1,069 Medicare services from Monika Mahajan across 15 procedure codes in 2024, for 402 Medicare patients. Medicare paid $97,459 for them. Every service was in an office.
Monika Mahajan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5312024: 5493%
- Other services
- 2023: 3962024: 35510%
- Tests and treatments
- 2023: 1482024: 1523%
- Lab and pathology
- 2023: 02024: 13
Monika Mahajan compared with the Pennsylvania median for internists, 2024
- Monika Mahajan
- Pennsylvania median
- Medicare services
- 1,069vs 4172.6 times
- Medicare patients
- 402vs 1852.2 times
- Part D claims
- 5,324vs 22423.8 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Monika Mahajan'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Monika Mahajan treated 402 Medicare patients in 2024, average age 75
CMS counts 402 Medicare patients who saw Monika Mahajan in 2024. The largest group is 65 to 74, with 186 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 5% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Monika Mahajan's median patient age at 64, with 76% women.
Monika Mahajan's Medicare patients by age, 2024
Monika Mahajan's Medicare patients by sex, 2024
- Women28671%
- Men11629%
Chronic conditions among Monika Mahajan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis45%
- Anxiety32%
- Diabetes23%
- Osteoporosis23%
- Chronic kidney disease22%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Monika Mahajan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women76%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Monika Mahajan wrote 5,975 Medicare Part D claims in 2024
In 2024, Monika Mahajan wrote 5,975 Medicare Part D claims for 559 patients. 92% of them were for generic drugs. CMS names the drug for 5,324 of them, across 81 drugs with 11 or more claims each, at $289,832 in total drug cost. In 2023, CMS named 5,622 claims across 85 drugs.
Monika Mahajan's Part D claims by kind of drug, 2024
- Generic5,483 claims92%
- Brand-name472 claims8%
- Other20 claims0%
Monika Mahajan'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 Monika Mahajan's Part D claims, 2024
- Opioids2%98 of 5,975 claims
- Antibiotics2%127 of 5,975 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: 5,6222024: 5,3245%
Drugs named by CMS: 81 in 2024, 85 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
Monika Mahajan offers telehealth to Medicare patients
Monika Mahajan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Monika Mahajan 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.
Monika Mahajan received $15 in industry payments in 2024
CMS Open Payments shows 1 general payment to Monika Mahajan from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $15.
Companies that paid Monika Mahajan the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Monika Mahajan'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 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) |
| 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) |
| 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 Monika Mahajan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Monika Mahajan's NPI number?
Monika Mahajan's NPI number is 1255354866. It was assigned on July 25, 2006, and it is active in the NPI Registry.
What does Monika Mahajan specialize in?
Monika Mahajan is an internist in Allentown, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Monika Mahajan practice?
Monika Mahajan practices at 1200 South Cedar Crest Boulevard, Allentown, PA 18103. Monika Mahajan's primary practice is Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Monika Mahajan to 3 hospitals, 3 home health agencies, 1 group practice or clinic and 1 medical group.
What is Monika Mahajan's office phone number?
The practice phone on file for Monika Mahajan is (610) 402-8000.
What is Monika Mahajan's medical license number?
Monika Mahajan holds Pennsylvania license MD420619.
Which hospitals is Monika Mahajan affiliated with?
Monika Mahajan practices at Lehigh Valley Hospital-Cedar Crest in Allentown, Pennsylvania. Monika Mahajan is also affiliated with St. Luke's University Hospital - Bethlehem Campus. Dmand AI links Monika Mahajan to 3 more hospitals.
What medical group is Monika Mahajan part of?
Monika Mahajan is linked to Lehigh Valley Physician Group (LVPG). Dmand AI links Monika Mahajan to 1 more medical group.
Does Monika Mahajan accept Medicare?
Yes. CMS data shows Monika Mahajan billed Medicare for 1,069 services in 2024, and Monika Mahajan accepts Medicare assignment.
Does Monika Mahajan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Monika Mahajan as offering telehealth services.
How many Medicare patients does Monika Mahajan see?
CMS counts 402 Medicare patients who saw Monika Mahajan in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Monika Mahajan bill to Medicare?
In 2024, Monika Mahajan's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0008).
What drugs does Monika Mahajan prescribe most?
In 2024 Medicare Part D data, Monika Mahajan's most prescribed drugs by claims were Levothyroxine Sodium, Losartan Potassium and Atorvastatin Calcium.
Has Monika Mahajan received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Monika Mahajan from 1 company from 2024 to 2024. The largest total came from Novo Nordisk Inc.
How long has Monika Mahajan been practicing?
Monika Mahajan graduated from medical school in 1993, 33 years ago.
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