John E. Walker, MD
Family Medicine Physician · The Woodlands, TX
John E. Walker, MD is a family medicine physician with a practice address in The Woodlands, Texas, and NPI 1114959301, issued on Jul 7, 2006. Check the license (Texas H2974, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John E. Walker
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- H2974 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8000 Research Forest Dr, The Woodlands, TX 77382
- Phone
- (281) 292-1191
- Enumerated
- Jul 7, 2006
- Record last updated
- May 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (281) 362-9170
- Medicare enrollment
- Enrolled (PECOS I20050110000990); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 8000 Research Forest Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Camilla Blanton, RD, LD, CEDSRegistered Dietitian1134733470
- Marlaina Bonnes Neumann, MDInternal Medicine Physician1679503395
- Robert Collins, PHARMACISTPharmacist1851611776
- Karen DigiovanniFamily Nurse Practitioner1538353693
Verify John E. Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H2974Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Most of these Medicare Part D claims are vaccines, 62% of the cost of the top drugs
6,838 Medicare Part D claims for 945 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 45 claims were for opioids.
Most prescribed
Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.
- Atorvastatin Calcium729 claims
- Amlodipine Besylate344 claims
- Levothyroxine Sodium267 claims
- Rosuvastatin Calcium237 claims
- Tamsulosin Hcl193 claims
- Shingrix175 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: $320.39
15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Privia Medical Group Gulf Coast PLLCSugar Land, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John E. Walker among 11,119 family medicine physician records in Texas
John E. Walker, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1986 · median 2004 among the 7,095 with a school on file
- Record last updated2012 · 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 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 family medicine physician records list a practice address in The Woodlands
They are 58 of the 2,254 NPPES records with a practice address in The Woodlands, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in The Woodlands → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Raja Abusharr, M.D.The Woodlands, TX 773821215993084
- Zhaleh Amini-Vaughan, MDSpring, TX 773821912352337
- Peter Bigler, MDThe Woodlands, TX 773821033130042
- Adrienne Blessing, M.D.The Woodlands, TX 773821093151920
- Luis Diaz, M.D.The Woodlands, TX 773821659346799
- Anthony Diaz, MDThe Woodlands, TX 773821477172849
- Alyssa Ellerbrock, MDSpring, TX 773821326629049
- Jennifer Greenblatt, D.O.The Woodlands, TX 773821447562251
Common questions
What is John E. Walker, MD's NPI number?
John E. Walker, MD's National Provider Identifier (NPI) is 1114959301, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John E. Walker, MD located?
The NPPES record lists a practice address at 8000 Research Forest Dr, The Woodlands, TX, 77382. Phone: (281) 292-1191. Providers update this record themselves, so call before visiting.
How can I verify John E. Walker, MD's license?
NPPES lists Texas license number H2974, 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 John E. Walker, MD prescribe under Medicare Part D?
In 2024, John E. Walker, MD had 6,838 Medicare Part D claims for 945 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.