NPPES file of Aug 9, 2026

Ramsey Raymond Hachem, MD

Pulmonary Disease Physician · Saint Louis, MO

Ramsey Raymond Hachem, MD is a pulmonary disease physician with a practice address in Saint Louis, Missouri, and NPI 1891711016, issued on Jul 14, 2006. Check the license (Missouri 2000168797, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1891711016
Name
Ramsey Raymond Hachem
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
2000168797 MO
Self-reported in NPPES; status is on the state search
Practice location
4921 Parkview PL, Saint Louis, MO 63110
Phone
(314) 454-8917
Enumerated
Jul 14, 2006
Record last updated
Dec 8, 2024
Fax
(314) 454-5571
Medicaid ID
206093205 MO
Medicare enrollment
Enrolled (PECOS I20240306001606); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1997
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.
Download card Updates feed

Also registered at 4921 Parkview PL

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

  1. Mohammed Abbasi, MDPulmonary Disease Physician1497097083
  2. Helen Adams, AGNPGerontology Nurse Practitioner1730836776
  3. Muyibat Adelani, MDAdult Reconstructive Orthopaedic Surgery Physician1396908042
  4. Foluso Ademuyiwa, MDMedical Oncology Physician1083875538
  5. Syed Adil, MDAdult Reconstructive Orthopaedic Surgery Physician1467942953
  6. Homaa Ahmad, MDCardiovascular Disease Physician1477635092

Verify Ramsey Raymond Hachem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2000168797
    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 Missouri 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.

2.9 times the Medicare Part D claims of the average pulmonary disease physician in 2024

4,136 Medicare Part D claims for 263 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Ramsey Hachem4,136
  2. Specialty average1,425

Most prescribed

  1. Acyclovir554 claims
  2. Sulfamethoxazole-Trimethoprim529 claims
  3. Prednisone430 claims
  4. Azithromycin387 claims
  5. Pantoprazole Sodium254 claims
  6. Tacrolimus221 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): 79.3 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 score71.5
  2. Costout of 100 · 30%59.5
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $17,280.84

6 payments; by number, the most common kind was consulting fee; the largest payer was TransMedics, 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.

  1. Ramsey Hachem$17,281
  2. Specialty average$5,160

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. University OF Utah Adult ServicesSalt Lake City, UT

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

Ramsey Raymond Hachem among 332 pulmonary disease physician records in Missouri

Ramsey Raymond Hachem, MD is one of 332 pulmonary disease physician records with a practice address in Missouri. 85% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 50% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1997 · median 2003 among the 246 with a school on file
  • Record last updated2024 · 50% 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 Missouri 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 Missouri

There are 332 pulmonary disease physician records in Missouri.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Leonidas Carayannopoulos, MDSaint Louis, MO 631101043236367
  2. Murali Chakinala, MDSaint Louis, MO 631101407872724
  3. Jonathan Green, MDSaint Louis, MO 631101033140553
  4. Jeffrey Haspel, MDSaint Louis, MO 631101376578344
  5. Warren Isakow, MDSaint Louis, MO 631101285607341
  6. Marin Kollef, MDSaint Louis, MO 631101326077165
  7. Janet Lee, MDSaint Louis, MO 631101912979824
  8. Martin Mayse, MDSaint Louis, MO 631101790701910

Common questions

What is Ramsey Raymond Hachem, MD's NPI number?

Ramsey Raymond Hachem, MD's National Provider Identifier (NPI) is 1891711016, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ramsey Raymond Hachem, MD located?

The NPPES record lists a practice address at 4921 Parkview PL, Saint Louis, MO, 63110. Phone: (314) 454-8917. Providers update this record themselves, so call before visiting.

How can I verify Ramsey Raymond Hachem, MD's license?

NPPES lists Missouri license number 2000168797, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ramsey Raymond Hachem, MD prescribe under Medicare Part D?

In 2024, Ramsey Raymond Hachem, MD had 4,136 Medicare Part D claims for 263 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Ramsey Raymond Hachem, MD's MIPS final score?

The 2023 MIPS final score is 79.3 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.