Steven P. Kalter, M.D.
Hematology & Oncology Physician · San Antonio, TX
Steven P. Kalter, M.D. is a hematology & oncology physician with a practice address in San Antonio, Texas, and NPI 1922032218, issued on Jul 10, 2006. Check the license (Texas F1694, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Steven P. Kalter
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- F1694 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4383 Medical Dr, San Antonio, TX 78229
- Phone
- (210) 593-5700
- Enumerated
- Jul 10, 2006
- Record last updated
- Jul 11, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (210) 593-5992
- Medicaid IDs
- 125624005 TX
125624001 TX - Medicare enrollment
- Enrolled (PECOS I20091109000464); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 922 in Texas → Look up another NPI →
Also registered at 4383 Medical Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Divya Asti, M.B.B.SHematology & Oncology Physician1821475138
- Muralidhar Beeram, M.D.Medical Oncology Physician1265426282
- Megan Brito, FNP-BCNurse Practitioner1700508504
- Neil ChevliRadiation Oncology Physician1376048975
- Sara Conde, MDMedical Oncology Physician1093809428
- Jeanne Contreras, FNPFamily Nurse Practitioner1467752212
Verify Steven P. Kalter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F1694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average hematology & oncology physician in 2024
2,258 Medicare Part D claims for 459 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 67 claims were for opioids.
Most prescribed
- Letrozole365 claims
- Tamoxifen Citrate255 claims
- Xarelto140 claims
- Eliquis111 claims
- Calquence92 claims
- Gabapentin49 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): 88.4 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: $4,833.48
198 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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
- Kellum Physician Partners PASchertz, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven P. Kalter among 922 hematology & oncology physician records in Texas
Steven P. Kalter, M.D. 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1978 · median 2004 among the 691 with a school on file
- Record last updated2013 · 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
- Georg Aue, MDSan Antonio, TX 782291215928080
- David Boldt, M.D.San Antonio, TX 782291447253042
- Jose Cruz, MDSan Antonio, TX 782291720043524
- Sreedevi Daggubati, MDSan Antonio, TX 782291952373656
- Timothy Fenske, MDSan Antonio, TX 782291104877935
- Francis Giles, M.D.San Antonio, TX 782291750480950
- Gregory Guzley, MDSan Antonio, TX 782291427020114
- David Haile, MDSan Antonio, TX 782291700993862
Common questions
What is Steven P. Kalter, M.D.'s NPI number?
Steven P. Kalter, M.D.'s National Provider Identifier (NPI) is 1922032218, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven P. Kalter, M.D. located?
The NPPES record lists a practice address at 4383 Medical Dr, San Antonio, TX, 78229. Phone: (210) 593-5700. Providers update this record themselves, so call before visiting.
How can I verify Steven P. Kalter, M.D.'s license?
NPPES lists Texas license number F1694, 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 Steven P. Kalter, M.D. prescribe under Medicare Part D?
In 2024, Steven P. Kalter, M.D. had 2,258 Medicare Part D claims for 459 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Steven P. Kalter, M.D.'s MIPS final score?
The 2023 MIPS final score is 88.4 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.