Dr. Manoj K. Nayak, DO
- Medicare services, 2024
- 393
- Medicare patients, 2024
- 105
- Part D claims, 2024
- 11,536
- Hospital affiliations
- 1
- Industry payments
- $119
- Practice address
- 3305 S 20th St Ste 150, Milwaukee, WI 53215
- Practice phone
- Call (414) 384-2100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wisconsin Surgery Center
Surgery Center - Medicare-Certified · Milwaukee, Wisconsin
Find Dr. Nayak'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.
Dr. Manoj K. Nayak is an internist in Milwaukee, Wisconsin
Dr. Nayak practices at Wisconsin Surgery Center in Milwaukee, Wisconsin.
Dr. Nayak's NPI, 1538275243, was assigned on August 23, 2006. Dr. Nayak graduated from Chicago College of Osteopathy in 1999. Dr. Nayak holds Wisconsin license 45655-21.
- NPI
- 1538275243NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587633714
- NPI enumeration date
- August 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (414) 384-2100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Manoj K. Nayak practices at Wisconsin Surgery Center in Milwaukee, Wisconsin
Dr. Nayak's primary practice is Wisconsin Surgery Center, at 3305 S 20th St Ste 150, Milwaukee, WI 53215. The practice phone is (414) 384-2100.
- Wisconsin Surgery Center3305 S 20th St Ste 150, Milwaukee, WI 53215Phone(414) 384-2100
Source: Dmand AI Affiliation Data
Dr. Manoj K. Nayak is affiliated with 4 sites of care and 1 medical group
Dr. Nayak's primary practice is Wisconsin Surgery Center in Milwaukee, Wisconsin. Dr. Nayak is also affiliated with Aurora St. Luke's Medical Center. The medical group on file is Lakeshore Medical Clinic. Dmand AI also links Dr. Nayak to 1 more group practice or clinic and 1 home health agency, 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. Manoj K. Nayak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nayak practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wisconsin Surgery Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Manoj K. Nayak is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Nayak's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nayak is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Nayak
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
Dr. Manoj K. Nayak billed Medicare for 393 services in 2024
CMS data shows 393 Medicare services from Dr. Nayak across 9 procedure codes in 2024, for 105 Medicare patients. Medicare paid $32,501 for them. Every service was in an office.
Dr. Nayak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2522024: 21813%
- Other services
- 2023: 1162024: 8824%
- Tests and treatments
- 2023: 302024: 71137%
- Lab and pathology
- 2023: 212024: 1624%
Dr. Nayak compared with the Wisconsin median for internists, 2024
- Dr. Nayak
- Wisconsin median
- Medicare services
- 393vs 45714% below
- Medicare patients
- 105vs 19947% below
- Part D claims
- 10,828vs 43325.0 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Nayak'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. Nayak and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Manoj K. Nayak treated 105 Medicare patients in 2024, average age 70
CMS counts 105 Medicare patients who saw Dr. Nayak in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.73, 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. Nayak's median patient age at 63, with 49% women.
Dr. Nayak's Medicare patients by age, 2024
Dr. Nayak's Medicare patients by sex, 2024
- Women4745%
- Men5855%
Chronic conditions among Dr. Nayak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol70%
- Arthritis47%
- Chronic kidney disease42%
- Diabetes37%
- Heart failure27%
- Ischemic heart disease25%
- Mood disorders23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nayak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Manoj K. Nayak wrote 11,536 Medicare Part D claims in 2024
In 2024, Dr. Nayak wrote 11,536 Medicare Part D claims for 390 patients. 83% of them were for generic drugs. CMS names the drug for 10,828 of them, across 164 drugs with 11 or more claims each, at $1,130,689 in total drug cost. In 2023, CMS named 11,297 claims across 168 drugs.
Dr. Nayak's Part D claims by kind of drug, 2024
- Generic9,539 claims83%
- Brand-name1,836 claims16%
- Other161 claims1%
Dr. Nayak'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 Dr. Nayak's Part D claims, 2024
- Opioids3%296 of 11,536 claims
- Antibiotics1%133 of 11,536 claims
- Antipsychotics, patients 65 and over0%54 of 11,536 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: 11,2972024: 10,8284%
Drugs named by CMS: 164 in 2024, 168 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
Dr. Manoj K. Nayak offers telehealth to Medicare patients
Dr. Nayak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nayak as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Manoj K. Nayak received $119 in industry payments from 2016 to 2018
CMS Open Payments shows 9 general payments to Dr. Nayak from 3 drug and device companies from 2016 to 2018. Education make up the largest share, 100% of the total. Orexigen Therapeutics, Inc. paid the most, $63.
General payments to Dr. Nayak by program year, 2016 to 2018
Companies that paid Dr. Nayak the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Manoj K. Nayak graduated from Chicago College of Osteopathy
Dr. Nayak graduated from Chicago College of Osteopathy in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Manoj K. Nayak'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) |
| 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. Manoj K. Nayak
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. Manoj K. Nayak's NPI number?
Dr. Manoj K. Nayak's NPI number is 1538275243. It was assigned on August 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Manoj K. Nayak?
Dr. Manoj K. Nayak is an internist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Manoj K. Nayak practice?
Dr. Nayak practices at 3305 S 20th St Ste 150, Milwaukee, WI 53215. Dr. Nayak's primary practice is Wisconsin Surgery Center in Milwaukee, Wisconsin. Dmand AI also links Dr. Nayak to 1 group practice or clinic and 1 home health agency.
What is Dr. Manoj K. Nayak's office phone number?
The practice phone on file for Dr. Nayak is (414) 384-2100.
What is Dr. Manoj K. Nayak's medical license number?
Dr. Nayak holds Wisconsin license 45655-21.
Which hospitals is Dr. Manoj K. Nayak affiliated with?
Dr. Nayak is affiliated with Aurora St. Luke's Medical Center.
What medical group is Dr. Manoj K. Nayak part of?
Dr. Nayak is linked to Lakeshore Medical Clinic.
Does Dr. Manoj K. Nayak accept Medicare?
Yes. CMS data shows Dr. Nayak billed Medicare for 393 services in 2024, and Dr. Nayak accepts Medicare assignment.
Does Dr. Manoj K. Nayak offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nayak as offering telehealth services.
How many Medicare patients does Dr. Manoj K. Nayak see?
CMS counts 105 Medicare patients who saw Dr. Nayak in 2024, with an average age of 70.
Show 5 more questionsShow fewer questions
What services does Dr. Manoj K. Nayak bill to Medicare?
In 2024, Dr. Nayak's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and medicare service (G0439).
Where did Dr. Manoj K. Nayak go to medical school?
Dr. Nayak graduated from Chicago College of Osteopathy in 1999.
What drugs does Dr. Manoj K. Nayak prescribe most?
In 2024 Medicare Part D data, Dr. Nayak's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Pantoprazole Sodium.
Has Dr. Manoj K. Nayak received payments from drug or device companies?
CMS Open Payments shows $119 in general payments to Dr. Nayak from 3 companies from 2016 to 2018. The largest total came from Orexigen Therapeutics, Inc.
How long has Dr. Manoj K. Nayak been practicing?
Dr. Nayak graduated from medical school in 1999, 27 years ago.
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