Timothy M. Clark, MD
Pulmonary Disease Physician · Boulder, CO
Timothy M. Clark, MD is a pulmonary disease physician with a practice address in Boulder, Colorado, and NPI 1043265663, issued on May 23, 2006. Check the license (Colorado 38716, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Timothy M. Clark
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 38716 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4820 Riverbend RD Ste 100, Boulder, CO 80301
- Phone
- (303) 415-5399
- Enumerated
- May 23, 2006
- Record last updated
- May 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (303) 297-5808
- Medicare enrollment
- Enrolled (PECOS I20100218000393); may accept Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1994
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 288 in Colorado → Look up another NPI →
Also registered at 4820 Riverbend RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samuel Berngard, M.D.Pulmonary Disease Physician1265708622
- Alison Davis, NP, RNFamily Nurse Practitioner1356990691
- Thomas Minor, M.D.Pulmonary Disease Physician1538266119
- Kelly Morgenstein, PACMedical Physician Assistant1912921487
- Alyssa Self, MDPulmonary Disease Physician1386164663
- Hunter Smith, M.D.Pulmonary Disease Physician1174616130
Verify Timothy M. Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 38716Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
727 Medicare Part D claims for 148 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 82% of claims.
Most prescribed
- Trelegy Ellipta167 claims
- Breo Ellipta127 claims
- Albuterol Sulfate Hfa91 claims
- Fluticasone-Salmeterol45 claims
- Incruse Ellipta31 claims
- Levalbuterol Tartrate Hfa25 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: $20.94
1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 8,806 providers of this specialty with any payment received $5,159.88 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.
Timothy M. Clark among 288 pulmonary disease physician records in Colorado
Timothy M. Clark, MD is one of 288 pulmonary disease physician records with a practice address in Colorado. 81% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1994 · median 2003 among the 210 with a school on file
- Record last updated2019 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Colorado
There are 288 pulmonary disease physician records in Colorado.
All 288 in Colorado → Every provider in Boulder → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Samuel Berngard, M.D.Boulder, CO 803011265708622
- Thomas Minor, M.D.Boulder, CO 803011538266119
- Alyssa Self, MDBoulder, CO 803011386164663
- Hunter Smith, M.D.Boulder, CO 803011174616130
- Thomas Wilcox, DOBoulder, CO 803011073629507
- Matthew Hawkins, M.D.Boulder, CO 803031972621100
- Randal Bjerke, M.D.Boulder, CO 803041629088414
- James Grady, M.D.Boulder, CO 803041144204850
Common questions
What is Timothy M. Clark, MD's NPI number?
Timothy M. Clark, MD's National Provider Identifier (NPI) is 1043265663, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy M. Clark, MD located?
The NPPES record lists a practice address at 4820 Riverbend RD Ste 100, Boulder, CO, 80301. Phone: (303) 415-5399. Providers update this record themselves, so call before visiting.
How can I verify Timothy M. Clark, MD's license?
NPPES lists Colorado license number 38716, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Timothy M. Clark, MD prescribe under Medicare Part D?
In 2024, Timothy M. Clark, MD had 727 Medicare Part D claims for 148 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.