NPPES file of Aug 9, 2026

Chloe Brandow Manchester, D.O.

Sleep Medicine (Internal Medicine) Physician · Portland, OR

Chloe Brandow Manchester, D.O. is a sleep medicine (internal medicine) physician with a practice address in Portland, Oregon, and NPI 1154716900, issued on Mar 30, 2015. Check the license (Oregon DO201267, as entered in NPPES) on the Oregon 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
1154716900
Name
Chloe Brandow Manchester
Credential
D.O.
Primary taxonomy
Sleep Medicine (Internal Medicine) Physician 207RS0012X
License numbers
DO201267 OR
20A15561 CA
Self-reported in NPPES; status is on the state search
Practice location
10201 SE Main St Ste 29, Portland, OR 97216
Phone
(503) 261-4475
Enumerated
Mar 30, 2015
Record last updated
Jan 6, 2023
Fax
(503) 261-4476
Medicare enrollment
Enrolled (PECOS I20200911001637); accepts Medicare assignment
Medical or professional school
Arizona College Of Osteopathic Medicine Mid Western University, 2015
Telehealth
Offers telehealth (CMS)
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 10201 SE Main St Ste 29

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

  1. Theresa Buckley, M.D.Sleep Medicine (Psychiatry & Neurology) Physician1831283597
  2. Stephanie Dewes, PA-CPhysician Assistant1033604715
  3. Lucas Eberhardt De Master, PSY.D.Clinical Psychologist1356776447
  4. Chad Hagen, M.D.Sleep Medicine (Psychiatry & Neurology) Physician1962627265
  5. Valerie Lanham, LICSWClinical Social Worker1003831801
  6. David Merz, MD, PHDInfectious Disease Physician1598725640

Verify Chloe Brandow Manchester in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license DO201267
    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 Oregon 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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43% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024

331 Medicare Part D claims for 125 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D.

  1. Chloe Manchester331
  2. Specialty average585

Most prescribed

  1. Gabapentin97 claims
  2. Zolpidem Tartrate96 claims
  3. Doxepin Hcl25 claims
  4. Trazodone Hcl23 claims
  5. Ropinirole Hcl18 claims
  6. Prazosin Hcl13 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 MIPS final score for 2023 (Medicare payment program): 97.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score81.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Portland Adventist Medical CenterPortland, OR

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

Chloe Brandow Manchester among 21 sleep medicine (internal medicine) physician records in Oregon

Chloe Brandow Manchester, D.O. is one of 21 sleep medicine (internal medicine) physician records with a practice address in Oregon. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 95% of them.

  • NPI issued2015 · 95% of these records are older, 0% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2015 · median 2000 among the 13 with a school on file
  • Record last updated2023 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sleep Medicine (Internal Medicine) Physician providers in Oregon

There are 21 sleep medicine (internal medicine) physician records in Oregon.

The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes

  1. Vanessa Peterson, MDPortland, OR 972161205958576
  2. Daniel Root, MDPortland, OR 972101194770370
  3. Jody Tate, MDPortland, OR 972101740318815
  4. Radhika Breaden, MDPortland, OR 972251154462257
  5. Vivek Dogra, M.D.Portland, OR 972251447293162
  6. Curtis Holzgang, MDPortland, OR 972251700088838
  7. Candace Meinen, D.OPortland, OR 972251104238468
  8. Akram Khan, M.D.Portland, OR 972391710993498

Common questions

What is Chloe Brandow Manchester, D.O.'s NPI number?

Chloe Brandow Manchester, D.O.'s National Provider Identifier (NPI) is 1154716900, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Chloe Brandow Manchester, D.O. located?

The NPPES record lists a practice address at 10201 SE Main St Ste 29, Portland, OR, 97216. Phone: (503) 261-4475. Providers update this record themselves, so call before visiting.

How can I verify Chloe Brandow Manchester, D.O.'s license?

NPPES lists Oregon license number DO201267, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Chloe Brandow Manchester, D.O. prescribe under Medicare Part D?

In 2024, Chloe Brandow Manchester, D.O. had 331 Medicare Part D claims for 125 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.

What is Chloe Brandow Manchester, D.O.'s MIPS final score?

The 2023 MIPS final score is 97.8 of 100. 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.