Dr. Muthiah Nachiappan, MD
- Medicare services, 2024
- 19
- Medicare patients, 2024
- 36
- Hospital affiliations
- 3
- Industry payments
- $69,999
- Medical groups
- 3
- Practice address
- 252 South 4th Street, Lebanon, PA 17042
- Practice phone
- Call (717) 270-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nachiappan's professional email, personal email and mobile number
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Dr. Muthiah Nachiappan is an anesthesiologist in Lebanon, Pennsylvania
Dr. Nachiappan practices at WellSpan Good Samaritan Hospital in Lebanon, Pennsylvania, part of WellSpan Health.
Dr. Nachiappan's NPI, 1912903535, was assigned on June 28, 2005. Dr. Nachiappan holds Arizona license 34223.
- NPI
- 1912903535NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678540200
- NPI enumeration date
- June 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 270-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Muthiah Nachiappan practices at WellSpan Good Samaritan Hospital in Lebanon, Pennsylvania
Dr. Nachiappan's primary practice is WellSpan Good Samaritan Hospital, at 252 South 4th Street, Lebanon, PA 17042 in Lebanon County. The practice phone is (717) 270-7500.
- WellSpan Good Samaritan Hospital252 South 4th Street, Lebanon, PA 17042 · Lebanon CountyPhone(717) 270-7500
Source: Dmand AI Affiliation Data
Dr. Muthiah Nachiappan is affiliated with 3 sites of care and 3 medical groups
Dr. Nachiappan's primary practice is WellSpan Good Samaritan Hospital in Lebanon, Pennsylvania, part of WellSpan Health. Dr. Nachiappan is also affiliated with West Tennessee Healthcare Jackson-Madison County General Hospital. The medical group on file is Onvida Health Yuma Medical Center. Dmand AI also links Dr. Nachiappan to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Muthiah Nachiappan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nachiappan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| WellSpan Good Samaritan Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Muthiah Nachiappan is one of 1,816 anesthesiologists in Pennsylvania
Anesthesiology is Dr. Nachiappan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Nachiappan's licenses on file in 2 states: Arizona and Illinois.
Specialties and state licenses
- Anesthesiology, ArizonaPrimary
- Illinois license
Anesthesiologists near Dr. Nachiappan
Counts of anesthesiologists 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. Muthiah Nachiappan billed Medicare for 19 services in 2024
CMS data shows 19 Medicare services from Dr. Nachiappan across 1 procedure code in 2024, for 36 Medicare patients. Medicare paid $649 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nachiappan's Medicare services by type, 2019 to 2024
- 2019
- 2024
- Surgery
- 2019: 782024: 1976%
- Anesthesia
- 2019: 502024: 0100%
- Imaging
- 2019: 582024: 0100%
- Tests and treatments
- 2019: 1732024: 0100%
Dr. Nachiappan compared with the Pennsylvania median for anesthesiologists, 2024
- Dr. Nachiappan
- Pennsylvania median
- Medicare services
- 19vs 11583% below
- Medicare patients
- 36vs 19582% below
Medians across 1,825 anesthesiologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Nachiappan'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nachiappan and other anesthesiologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Muthiah Nachiappan treated 36 Medicare patients in 2024, average age 75
CMS counts 36 Medicare patients who saw Dr. Nachiappan in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have atrial fibrillation, and 75% have high blood pressure. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nachiappan's median patient age at 68, with 44% women.
Dr. Nachiappan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Nachiappan's Medicare patients, 2024
- Atrial fibrillation75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease72%
- Arthritis69%
- Heart failure53%
- Diabetes36%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nachiappan's 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
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Muthiah Nachiappan takes part in Medicare
Dr. Nachiappan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Muthiah Nachiappan received $69,999 in industry payments from 2016 to 2025
CMS Open Payments shows 65 general payments to Dr. Nachiappan from 5 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 98% of the total. CSL Behring paid the most, $68,366.
General payments to Dr. Nachiappan by program year, 2016 to 2025
General payments to Dr. Nachiappan by kind, 2016 to 2025
- Consulting fees$68,36698%
- Travel and lodging$1,2762%
- Food and beverage$3581%
Companies that paid Dr. Nachiappan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Muthiah Nachiappan'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) |
| 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 Dr. Muthiah Nachiappan
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. Muthiah Nachiappan's NPI number?
Dr. Muthiah Nachiappan's NPI number is 1912903535. It was assigned on June 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Muthiah Nachiappan?
Dr. Muthiah Nachiappan is an anesthesiologist in Lebanon, Pennsylvania. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Muthiah Nachiappan practice?
Dr. Nachiappan practices at 252 South 4th Street, Lebanon, PA 17042. Dr. Nachiappan's primary practice is WellSpan Good Samaritan Hospital in Lebanon, Pennsylvania, part of WellSpan Health. Dmand AI also links Dr. Nachiappan to 1 hospital and 2 medical groups.
What is Dr. Muthiah Nachiappan's office phone number?
The practice phone on file for Dr. Nachiappan is (717) 270-7500.
What is Dr. Muthiah Nachiappan's medical license number?
Dr. Nachiappan holds Arizona license 34223, one of the licenses on file in 2 states.
Which states has Dr. Muthiah Nachiappan been licensed in?
Dmand AI has state licenses on file for Dr. Nachiappan in Arizona and Illinois.
Which hospitals is Dr. Muthiah Nachiappan affiliated with?
Dr. Nachiappan practices at WellSpan Good Samaritan Hospital in Lebanon, Pennsylvania. Dr. Nachiappan is also affiliated with West Tennessee Healthcare Jackson-Madison County General Hospital. Dmand AI links Dr. Nachiappan to 1 more hospital.
What medical group is Dr. Muthiah Nachiappan part of?
Dr. Nachiappan is linked to Onvida Health Yuma Medical Center. Dmand AI links Dr. Nachiappan to 2 more medical groups.
Does Dr. Muthiah Nachiappan accept Medicare?
Yes. CMS data shows Dr. Nachiappan billed Medicare for 19 services in 2024, and Dr. Nachiappan accepts Medicare assignment.
How many Medicare patients does Dr. Muthiah Nachiappan see?
CMS counts 36 Medicare patients who saw Dr. Nachiappan in 2024, with an average age of 75.
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What services does Dr. Muthiah Nachiappan bill to Medicare?
In 2024, Dr. Nachiappan's most billed Medicare services were surgery: heart and blood vessels (36620).
Has Dr. Muthiah Nachiappan received payments from drug or device companies?
CMS Open Payments shows $69,999 in general payments to Dr. Nachiappan from 5 companies from 2016 to 2025. The largest total came from CSL Behring.
How long has Dr. Muthiah Nachiappan been practicing?
Dr. Nachiappan graduated from medical school in 1981, 45 years ago.
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