Nathan Shumway, D.O., FACP
Hematology & Oncology Physician · San Antonio, TX
Nathan Shumway, D.O., FACP is a hematology & oncology physician with a practice address in San Antonio, Texas, and NPI 1285616359, issued on Nov 15, 2005. Check the license (Texas P2528, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nathan Shumway
- Credential
- D.O., FACP
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- P2528 TX
DOS-1014 HI
Self-reported in NPPES; status is on the state search - Practice location
- 18707 Hardy Oak Blvd, San Antonio, TX 78258
- Phone
- (210) 545-6972
- Enumerated
- Nov 15, 2005
- Record last updated
- Jan 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (210) 545-1016
- Medicaid ID
- 349764601 TX
- Medicare enrollment
- Enrolled (PECOS I20150916000624); accepts Medicare assignment
- Medical or professional school
- Western University Of Health Sciences College Of Dental Med, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 922 in Texas → Look up another NPI →
Also registered at 18707 Hardy Oak Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karen Adams, PA-CSurgical Physician Assistant1417270315
- Amanda Carpenter, DOPediatrics Physician1568621159
- Oshmi Dutta, BDS, DDS, MSPediatric Dentistry1639268907
- Vijay Gunuganti, M.D.Medical Oncology Physician1073535076
- Bernard Kopchinski, MD, FACSPlastic Surgery Physician1205813896
- Elissa LinGastroenterology Physician1245737436
Verify Nathan Shumway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P2528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
689 Medicare Part D claims for 140 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims. 40 claims were for opioids.
Most prescribed
- Anastrozole103 claims
- Xarelto88 claims
- Acyclovir74 claims
- Eliquis46 claims
- Dexamethasone31 claims
- Oxycodone-Acetaminophen25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 89.4 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,686.21
12 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Oncology PANew Braunfels, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Shumway among 922 hematology & oncology physician records in Texas
Nathan Shumway, D.O., FACP is one of 922 hematology & oncology physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2002 · median 2004 among the 691 with a school on file
- Record last updated2016 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Texas
There are 922 hematology & oncology physician records in Texas.
All 922 in Texas → Every provider in San Antonio → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Amanda Bucheit, MDSan Antonio, TX 782581881711133
- David Gordon, M.D.San Antonio, TX 782581427079243
- John Ogden, MDSan Antonio, TX 782581851823389
- Scott Ulmer, M.D.San Antonio, TX 782581063441772
- Eswar TipirneniSan Antonio, TX 782511558503888
- Hycienth Ahaneku, MDSan Antonio, TX 782401811346695
- Emmalind Aponte, MDSan Antonio, TX 782401699985002
- Sridhar Beeram, MDSan Antonio, TX 782401275626970
Common questions
What is Nathan Shumway, D.O., FACP's NPI number?
Nathan Shumway, D.O., FACP's National Provider Identifier (NPI) is 1285616359, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Shumway, D.O., FACP located?
The NPPES record lists a practice address at 18707 Hardy Oak Blvd, San Antonio, TX, 78258. Phone: (210) 545-6972. Providers update this record themselves, so call before visiting.
How can I verify Nathan Shumway, D.O., FACP's license?
NPPES lists Texas license number P2528, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nathan Shumway, D.O., FACP prescribe under Medicare Part D?
In 2024, Nathan Shumway, D.O., FACP had 689 Medicare Part D claims for 140 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Nathan Shumway, D.O., FACP's MIPS final score?
The 2023 MIPS final score is 89.4 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.