Joshua Portnoy, M.D.
Pulmonary Disease Physician · Littleton, CO
Joshua Portnoy, M.D. is a pulmonary disease physician with a practice address in Littleton, Colorado, and NPI 1952362154, issued on Mar 29, 2006. Check the license (Colorado 37670, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joshua Portnoy
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 37670 CO
Self-reported in NPPES; status is on the state search - Practice location
- 8210 Southpark Ter, Littleton, CO 80120
- Phone
- (720) 914-1000
- Enumerated
- Mar 29, 2006
- Record last updated
- Aug 10, 2025
- Fax
- (720) 914-1010
- Medicaid ID
- 04180275 CO
- Medicare enrollment
- Enrolled (PECOS I20040616001351); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 288 in Colorado → Look up another NPI →
Also registered at 8210 Southpark Ter
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amber Brunick, AGACNPAcute Care Nurse Practitioner1134081565
- Arvin Rao, M.D.Otolaryngology Physician1780635904
Verify Joshua Portnoy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 37670Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,119 Medicare Part D claims for 198 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.
Most prescribed
- Eliquis97 claims
- Stiolto Respimat92 claims
- Trelegy Ellipta84 claims
- Mounjaro48 claims
- Albuterol Sulfate Hfa46 claims
- Anoro Ellipta46 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,119.01
51 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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.
Bills Medicare through 2 group practices
- Colorado Pulmonary Intensivists PCLittleton, CO
- Critical Care Pulmonary And Sleep Medicine ConsultantsLittleton, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Portnoy among 288 pulmonary disease physician records in Colorado
Joshua Portnoy, M.D. 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
- Graduated1995 · median 2003 among the 210 with a school on file
- Record last updated2025 · 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 Littleton → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Robert Maulitz, M.D.Englewood, CO 801131588668032
- Richard Mountain, M.D.Englewood, CO 801131265436786
- Michael Perry, M.D.Englewood, CO 801131184716474
- David Taryle, M.D.Englewood, CO 801131780688200
- Allan Wicks, M.D.Englewood, CO 801131467456988
- Mohammad Dalabih, M.DGreenwood Village, CO 801111548492788
- Daniil Gekhman, DOGreenwood Village, CO 801111689103186
- Savannah Hauter, MDGreenwood Vlg, CO 801111407475379
Common questions
What is Joshua Portnoy, M.D.'s NPI number?
Joshua Portnoy, M.D.'s National Provider Identifier (NPI) is 1952362154, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Portnoy, M.D. located?
The NPPES record lists a practice address at 8210 Southpark Ter, Littleton, CO, 80120. Phone: (720) 914-1000. Providers update this record themselves, so call before visiting.
How can I verify Joshua Portnoy, M.D.'s license?
NPPES lists Colorado license number 37670, 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 Joshua Portnoy, M.D. prescribe under Medicare Part D?
In 2024, Joshua Portnoy, M.D. had 1,119 Medicare Part D claims for 198 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Joshua Portnoy, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.