NPPES file of Aug 9, 2026

Timothy Paul Chamberlain, MD

Emergency Medicine Physician · Dallas, TX

Timothy Paul Chamberlain, MD is an emergency medicine physician with a practice address in Dallas, Texas, and NPI 1487090536, issued on May 16, 2013. Check the license (Texas Q3491, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487090536
Name
Timothy Paul Chamberlain
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
Q3491 TX
MD.37657 AL
96718 GA
Self-reported in NPPES; status is on the state search
Practice location
5201 Harry Hines Blvd, Dallas, TX 75235
Phone
(214) 590-8058
Enumerated
May 16, 2013
Record last updated
Oct 20, 2025
Medicare enrollment
Enrolled (PECOS I20231016002519); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 2013
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.
Download card Updates feed

Also registered at 5201 Harry Hines Blvd

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

  1. Hodan Abdi, PA-CPhysician Assistant1558750075
  2. Mohamad Bachir AbiadOphthalmology Physician1831542828
  3. Seethal Abraham, P.A.Physician Assistant1225305741
  4. Godwin Adams, PA-CPhysician Assistant1154320034
  5. Mark Adle, CRNACertified Registered Nurse Anesthetist1336562750
  6. Usman Afzal, MDInternal Medicine Physician1922186592

Verify Timothy Paul Chamberlain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q3491
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

76% more Medicare Part D claims than the average emergency medicine physician in 2024

397 Medicare Part D claims for 264 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 53 claims were for opioids.

  1. Timothy Chamberlain397
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt50 claims
  2. Cefdinir44 claims
  3. Hydrocodone-Acetaminophen32 claims
  4. Acetaminophen-Codeine18 claims
  5. Cyclobenzaprine Hcl17 claims
  6. Diphenoxylate-Atropine16 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score64.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 3 group practices

  1. Cherokee County Physicians LLCCentre, AL
  2. Inphynet Primary Care Physicians Southeast PCColumbus, GA
  3. University OF Alabama Health Services Foundation, PCBirmingham, AL

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

Timothy Paul Chamberlain among 4,885 emergency medicine physician records in Texas

Timothy Paul Chamberlain, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 59% of them.

  • NPI issued2013 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2013 · median 2013 among the 2,779 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

512 emergency medicine physician records list a practice address in Dallas

They are 512 of the 36,304 NPPES records with a practice address in Dallas, and 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jonathan Clarke, MDDallas, TX 752351689747958
  2. Bradford Commons, MDDallas, TX 752351003015157
  3. Esequiel Guevara, M.D.Dallas, TX 752351205851102
  4. Amanda Jordan, MDDallas, TX 752351548461080
  5. Reagann McCreary, D.O.Dallas, TX 752351215131115
  6. Marquita Norman, MDDallas, TX 752351639188220
  7. Heather Owen, MDDallas, TX 752351235330556
  8. John Pease, MDDallas, TX 752351609840982

Common questions

What is Timothy Paul Chamberlain, MD's NPI number?

Timothy Paul Chamberlain, MD's National Provider Identifier (NPI) is 1487090536, issued on May 16, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Paul Chamberlain, MD located?

The NPPES record lists a practice address at 5201 Harry Hines Blvd, Dallas, TX, 75235. Phone: (214) 590-8058. Providers update this record themselves, so call before visiting.

How can I verify Timothy Paul Chamberlain, MD's license?

NPPES lists Texas license number Q3491, 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 Timothy Paul Chamberlain, MD prescribe under Medicare Part D?

In 2024, Timothy Paul Chamberlain, MD had 397 Medicare Part D claims for 264 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Timothy Paul Chamberlain, MD's MIPS final score?

The 2023 MIPS final score is 86.4 of 100, reported for the practice group. 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.