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Dr. Nathan Eric Schrock, MD
NPI1679573372PAC ID1759279482
- Medicare services, 2024
- 680
- Medicare patients, 2024
- 329
- Part D claims, 2024
- 1,071
- Publications
- 1
- MIPS score, 2024
- 96
- Practice address
- 907 E Lamar Alexander Parkway, Maryville, TN 37804
- Practice phone
- Call (865) 983-7211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schrock'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. Nathan Eric Schrock is a hematologist and oncologist in Maryville, Tennessee
Dr. Schrock practices at Prisma Health Blount Memorial Hospital in Maryville, Tennessee, part of Prisma Health.
Dr. Schrock's NPI, 1679573372, was assigned on July 26, 2005. Dr. Schrock graduated from University of Mississippi School of Medicine in 1997. Dr. Schrock holds Tennessee license MD0000037305.
NPI and contact details
- NPI
- 1679573372NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759279482
- NPI enumeration date
- July 26, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 983-7211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan Eric Schrock practices at Prisma Health Blount Memorial Hospital in Maryville, Tennessee
Dr. Schrock's primary practice is Prisma Health Blount Memorial Hospital, at 907 E Lamar Alexander Parkway, Maryville, TN 37804 in Blount County. The practice phone is (865) 983-7211.
- Prisma Health Blount Memorial Hospital907 E Lamar Alexander Parkway, Maryville, TN 37804 · Blount CountyPhone(865) 983-7211
Source: Dmand AI Affiliation Data
Dr. Nathan Eric Schrock is affiliated with 2 sites of care and 1 medical group
Dr. Schrock's primary practice is Prisma Health Blount Memorial Hospital in Maryville, Tennessee, part of Prisma Health. Dr. Schrock is also affiliated with The University of Tennessee Medical Center. The medical group on file is UT Internal Medicine - Pellissippi.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nathan Eric Schrock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schrock practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Blount Memorial Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan Eric Schrock is one of 271 hematologists and oncologists in Tennessee
Hematology and oncology is Dr. Schrock's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. Schrock's licenses on file in 2 states: Tennessee and Kentucky.
Specialties and state licenses
- Hematology and oncology, TennesseePrimary
- Kentucky license
Hematologists and oncologists near Dr. Schrock
Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.
271hematologists and oncologists in Tennessee
4hematologists and oncologists in Maryville
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nathan Eric Schrock billed Medicare for 680 services in 2024
CMS data shows 680 Medicare services from Dr. Schrock across 5 procedure codes in 2024, for 329 Medicare patients. Medicare paid $49,625 for them.
Medicare services, 2024680
Medicare patients329
Paid by Medicare$49,625
Procedure codes5
Dr. Schrock's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8172024: 68017%
Where Dr. Schrock's Medicare services took place, 2024
- In an office58686%
- In a facility9414%
Dr. Schrock compared with the Tennessee median for hematologists and oncologists, 2024
- Dr. Schrock
- Tennessee median
- Medicare services
- 680vs 81817% below
- Medicare patients
- 329vs 28715% above
- Part D claims
- 833vs 50864% above
Medians across 259 hematologists and oncologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Schrock'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. Schrock and other hematologists and oncologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan Eric Schrock treated 329 Medicare patients in 2024, average age 75
CMS counts 329 Medicare patients who saw Dr. Schrock in 2024. The largest group is 65 to 74, with 143 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.94, 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. Schrock's median patient age at 73, with 53% women.
Medicare patients, 2024329
Average age75
Average risk score1.94
Also on Medicaid6%
Dr. Schrock's Medicare patients by age, 2024
Dr. Schrock's Medicare patients by sex, 2024
- Women17252%
- Men15748%
Chronic conditions among Dr. Schrock's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Cancer43%
- Chronic kidney disease42%
- Ischemic heart disease42%
- Diabetes36%
- COPD32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schrock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan Eric Schrock wrote 1,071 Medicare Part D claims in 2024
In 2024, Dr. Schrock wrote 1,071 Medicare Part D claims for 228 patients. 70% of them were for generic drugs. CMS names the drug for 833 of them, across 27 drugs with 11 or more claims each, at $2,204,138 in total drug cost. In 2023, CMS named 806 claims across 27 drugs.
Part D claims, 20241,071
Drugs named by CMS27
Total drug cost$2.2M
Part D patients228
Dr. Schrock's Part D claims by kind of drug, 2024
- Generic745 claims70%
- Brand-name326 claims30%
Dr. Schrock'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. Schrock's Part D claims, 2024
- Opioids2%21 of 1,071 claims
- Antibiotics4%43 of 1,071 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: 8062024: 8333%
Drugs named by CMS: 27 in 2024, 27 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. Nathan Eric Schrock scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Schrock for performance year 2024, reported through an alternative payment model (APM). Dr. Schrock accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Schrock's MIPS scores, performance year 2024
- 96of 100Final score
- 86.2of 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
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Dr. Nathan Eric Schrock has 1 publication on record
Dmand AI links 1 paper to Dr. Schrock in 2015.
Papers1
Recent publications by Dr. Schrock
See who Dr. Schrock researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schrock works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan Eric Schrock received $36,188 in industry payments from 2016 to 2025
CMS Open Payments shows 1,936 general payments to Dr. Schrock from 68 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Bristol-Myers Squibb Company paid the most, $4,201.
General payments to Dr. Schrock by program year, 2016 to 2025
General payments to Dr. Schrock by kind, 2016 to 2025
$36.2Kin total
- Food and beverage$34,69296%
- Education$1,4964%
Companies that paid Dr. Schrock the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan Eric Schrock graduated from University of Mississippi School of Medicine
Dr. Schrock graduated from University of Mississippi School of Medicine in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan Eric Schrock'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Nathan Eric Schrock
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. Nathan Eric Schrock's NPI number?
Dr. Nathan Eric Schrock's NPI number is 1679573372. It was assigned on July 26, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Eric Schrock?
Dr. Nathan Eric Schrock is a hematologist and oncologist in Maryville, Tennessee. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Nathan Eric Schrock practice?
Dr. Schrock practices at 907 E Lamar Alexander Parkway, Maryville, TN 37804. Dr. Schrock's primary practice is Prisma Health Blount Memorial Hospital in Maryville, Tennessee, part of Prisma Health.
What is Dr. Nathan Eric Schrock's office phone number?
The practice phone on file for Dr. Schrock is (865) 983-7211.
What is Dr. Nathan Eric Schrock's medical license number?
Dr. Schrock holds Tennessee license MD0000037305, one of the licenses on file in 2 states.
Which states has Dr. Nathan Eric Schrock been licensed in?
Dmand AI has state licenses on file for Dr. Schrock in Tennessee and Kentucky.
Which hospitals is Dr. Nathan Eric Schrock affiliated with?
Dr. Schrock practices at Prisma Health Blount Memorial Hospital in Maryville, Tennessee. Dr. Schrock is also affiliated with The University of Tennessee Medical Center.
What medical group is Dr. Nathan Eric Schrock part of?
Dr. Schrock is linked to UT Internal Medicine - Pellissippi.
Does Dr. Nathan Eric Schrock accept Medicare?
Yes. CMS data shows Dr. Schrock billed Medicare for 680 services in 2024, and Dr. Schrock accepts Medicare assignment.
What is Dr. Nathan Eric Schrock's MIPS score?
Dr. Schrock's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Nathan Eric Schrock see?
CMS counts 329 Medicare patients who saw Dr. Schrock in 2024, with an average age of 75.
What services does Dr. Nathan Eric Schrock bill to Medicare?
In 2024, Dr. Schrock's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and office visit, new patient (99205).
Where did Dr. Nathan Eric Schrock go to medical school?
Dr. Schrock graduated from University of Mississippi School of Medicine in 1997.
What drugs does Dr. Nathan Eric Schrock prescribe most?
In 2024 Medicare Part D data, Dr. Schrock's most prescribed drugs by claims were Anastrozole, Ondansetron HCl and Eliquis.
Has Dr. Nathan Eric Schrock received payments from drug or device companies?
CMS Open Payments shows $36,188 in general payments to Dr. Schrock from 68 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Nathan Eric Schrock been practicing?
Dr. Schrock graduated from medical school in 1997, 29 years ago.
Does Dr. Nathan Eric Schrock do research?
Dmand AI links 1 publication to Dr. Schrock.
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