Michael S. Northrop, M.D.
Pediatric Critical Care Medicine Physician · San Antonio, TX
Michael S. Northrop, M.D. is a pediatric critical care medicine physician with a practice address in San Antonio, Texas, and NPI 1053585620, issued on Apr 15, 2008. Check the license (Texas P9418, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael S. Northrop
- Credential
- M.D.
- Primary taxonomy
- Pediatric Critical Care Medicine Physician 2080P0203X
- License numbers
- P9418 TX
DR0057057 CO
0101243840 VA
Self-reported in NPPES; status is on the state search - Practice location
- 333 N Santa Rosa St, San Antonio, TX 78207
- Phone
- (210) 704-3049
- Enumerated
- Apr 15, 2008
- Record last updated
- Jan 20, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (210) 704-4527
- Medicare enrollment
- Enrolled (PECOS I20170615000608); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2005
- Entity
- Type 1 · individual
8 nearest pediatric critical care medicine physician records → All 373 in Texas → Look up another NPI →
Also registered at 333 N Santa Rosa St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashlie Abraham, NPPediatric Nurse Practitioner1669931275
- Arpit Agarwal, M.DPediatric Cardiology Physician1336428689
- Chatchawin Assanasen, MDPediatric Hematology & Oncology Physician1205852779
- Gregory Aune, M.D., PH.DPediatric Hematology & Oncology Physician1609920073
- Niveditha Balakumar, MDPediatric Critical Care Medicine Physician1487061321
- Michelle Barajaz, MDPediatrics Physician1154348936
Verify Michael S. Northrop in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P9418Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Wake Forest University Health SciencesWinston Salem, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael S. Northrop among 373 pediatric critical care medicine physician records in Texas
Michael S. Northrop, M.D. is one of 373 pediatric critical care medicine physician records with a practice address in Texas. 39% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 39% of them.
- NPI issued2008 · 39% of these records are older, 56% newer
- In a Medicare fileYes · 39% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated2005 · median 2009 among the 114 with a school on file
- Record last updated2017 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Critical Care Medicine Physician providers in Texas
There are 373 pediatric critical care medicine physician records in Texas.
All 373 in Texas → Every provider in San Antonio → Pediatric Critical Care Medicine Physician nationwide →
The 8 pediatric critical care medicine physician records with the nearest ZIP codes
- Sheikh Ahmed, MDSan Antonio, TX 782071265541361
- Elumalai Appachi, MDSan Antonio, TX 782071437262441
- Niveditha Balakumar, MDSan Antonio, TX 782071487061321
- Utpal Bhalala, MDSan Antonio, TX 782071255604104
- Kirankumar Bhosrekar, MDSan Antonio, TX 782071720351935
- Kirstin Henley, M.D.San Antonio, TX 782071720408578
- Jose Olarte-Motta, MDSan Antonio, TX 782071306942487
- Abhishek Patel, M.D., M.P.H.San Antonio, TX 782071982850707
Common questions
What is Michael S. Northrop, M.D.'s NPI number?
Michael S. Northrop, M.D.'s National Provider Identifier (NPI) is 1053585620, issued on Apr 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Michael S. Northrop, M.D. located?
The NPPES record lists a practice address at 333 N Santa Rosa St, San Antonio, TX, 78207. Phone: (210) 704-3049. Providers update this record themselves, so call before visiting.
How can I verify Michael S. Northrop, M.D.'s license?
NPPES lists Texas license number P9418, 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.
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.