Jan Kathryn Davis, M.D.
Pediatrics Physician · Houston, TX
Jan Kathryn Davis, M.D. is a pediatrics physician with a practice address in Houston, Texas, and NPI 1699781997, issued on Jul 31, 2006. Check the license (Texas F3887, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jan Kathryn Davis
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- F3887 TX
Self-reported in NPPES; status is on the state search - Practice location
- 909 Frostwood Dr, Houston, TX 77024
- Phone
- (713) 932-0045
- Enumerated
- Jul 31, 2006
- Record last updated
- Jul 20, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,641 in Texas → Look up another NPI →
Also registered at 909 Frostwood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jan Kathryn Davis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F3887Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average pediatrics physician in 2024
56 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
Most prescribed
- Rizatriptan12 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.
Industry payments in 2024: $17.46
1 payment: food and beverage; the largest payer was Pfizer Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Jan Kathryn Davis among 5,641 pediatrics physician records in Texas
Jan Kathryn Davis, M.D. is one of 5,641 pediatrics physician records with a practice address in Texas. 47% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 57% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2007 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,038 pediatrics physician records list a practice address in Houston
They are 1,038 of the 61,221 NPPES records with a practice address in Houston, and 5,641 pediatrics physician records in Texas.
All 5,641 in Texas → Every provider in Houston → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Luisa Arnal, MDHouston, TX 770241477743706
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- Helen Haney, MDKaty, TX 770241679574974
- Liliane Hay, M.D.Houston, TX 770241023136520
- Peter Jung, M.D.Houston, TX 770241962491928
- Ann Lee, M.D.Houston, TX 770241881881746
- Wen Lu, M.D.Houston, TX 770241134138894
- Abel Paredes, M.D.Houston, TX 770241932168614
Common questions
What is Jan Kathryn Davis, M.D.'s NPI number?
Jan Kathryn Davis, M.D.'s National Provider Identifier (NPI) is 1699781997, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jan Kathryn Davis, M.D. located?
The NPPES record lists a practice address at 909 Frostwood Dr, Houston, TX, 77024. Phone: (713) 932-0045. Providers update this record themselves, so call before visiting.
How can I verify Jan Kathryn Davis, M.D.'s license?
NPPES lists Texas license number F3887, 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 Jan Kathryn Davis, M.D. prescribe under Medicare Part D?
In 2024, Jan Kathryn Davis, M.D. had 56 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.
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.