NPPES file of Aug 9, 2026

Philip Lynn Farley, MD

Psychiatry Physician · Humble, TX

Philip Lynn Farley, MD is a psychiatry physician with a practice address in Humble, Texas, and NPI 1598777583, issued on Aug 12, 2006. Check the license (Texas G8100, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598777583
Name
Philip Lynn Farley
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G8100 TX
Self-reported in NPPES; status is on the state search
Practice location
18838 S Memorial Dr Ste 106, Humble, TX 77338
Phone
(281) 913-3550
Enumerated
Aug 12, 2006
Record last updated
Jun 27, 2025
Fax
(281) 319-6072
Medicaid ID
098273803 TX
Medicare enrollment
Enrolled (PECOS I20140519001519); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 1984
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 18838 S Memorial Dr Ste 106

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michael Chen, PMHNPPsychiatric/Mental Health Nurse Practitioner1033612015
  2. Carlos Guerra, M.D.Psychiatry Physician1013953389
  3. Kimberly Simmons, LCSWClinical Social Worker1548715188

Verify Philip Lynn Farley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G8100
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average psychiatry physician in 2024

83 Medicare Part D claims for 23 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Philip Farley83
  2. Specialty average1,000

Most prescribed

  1. Escitalopram Oxalate15 claims
  2. Quetiapine Fumarate11 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: $114.38

1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Philip Farley$114.38
  2. Specialty average$4,954.93

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

  1. Memorial Hermann Medical GroupHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Philip Lynn Farley among 3,318 psychiatry physician records in Texas

Philip Lynn Farley, MD is one of 3,318 psychiatry physician records with a practice address in Texas. 72% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 65% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1984 · median 2006 among the 1,481 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Carlos Guerra, M.D.Humble, TX 773381013953389
  2. Ashok Khushalani, MDHumble, TX 773381588793822
  3. Hilary Akpudo, M.D.Kingwood, TX 773391437461530
  4. Ayanna Brown, M.D.Kingwood, TX 773391114095601
  5. James Heald, M.D.Humble, TX 773391598715658
  6. Allison McDade, M.D.Kingwood, TX 773391467863506
  7. Bharath Raj, M.D.Kingwood, TX 773391780840587
  8. Pradeep Roy, M.D.Kingwood, TX 773391033226352

Common questions

What is Philip Lynn Farley, MD's NPI number?

Philip Lynn Farley, MD's National Provider Identifier (NPI) is 1598777583, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Philip Lynn Farley, MD located?

The NPPES record lists a practice address at 18838 S Memorial Dr Ste 106, Humble, TX, 77338. Phone: (281) 913-3550. Providers update this record themselves, so call before visiting.

How can I verify Philip Lynn Farley, MD's license?

NPPES lists Texas license number G8100, 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 Philip Lynn Farley, MD prescribe under Medicare Part D?

In 2024, Philip Lynn Farley, MD had 83 Medicare Part D claims for 23 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.