NPPES file of Aug 9, 2026

Nathaniel Adams, MD

Internal Medicine Physician · Hazelwood, MO

Nathaniel Adams, MD is an internal medicine physician with a practice address in Hazelwood, Missouri, and NPI 1548838535, issued on Jun 15, 2021. Check the license (Missouri 2023006977, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548838535
Name
Nathaniel Adams
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2023006977 MO
Self-reported in NPPES; status is on the state search
Practice location
637 Dunn RD Ste 170, Hazelwood, MO 63042
Phone
(636) 838-5702
Enumerated
Jun 15, 2021
Record last updated
Jan 6, 2025
Medicare enrollment
Enrolled (PECOS I20240627001007); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2021
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 637 Dunn RD Ste 170

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

  1. Susan Adams, M.D.Internal Medicine Physician1871584474
  2. Scott Anderson, M.D.Internal Medicine Physician1316938764
  3. Joyce Boehmer, M.D.Internal Medicine Physician1306837752
  4. Marie Campagna, M.D.Internal Medicine Physician1356736953
  5. Erin Fick, D.O.Internal Medicine Physician1003294927
  6. Julie Macphee, M.D.Internal Medicine Physician1700045788

Verify Nathaniel Adams 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 2023006977
    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.

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Most of these Medicare Part D claims are vaccines, 72% of the cost of the top drugs

541 Medicare Part D claims for 181 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 36 claims were for opioids.

  1. Nathaniel Adams541
  2. Specialty average3,176

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Atorvastatin Calcium27 claims
  2. Hydrocodone-Acetaminophen22 claims
  3. Amlodipine Besylate21 claims
  4. Levothyroxine Sodium16 claims
  5. Lisinopril16 claims
  6. Losartan Potassium16 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: $128.36

7 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathaniel Adams$128.36
  2. Specialty average$1,303.06

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

  1. Aging Well Health Care, LLCSaint Louis, MO
  2. American Multispecialty Group IncSaint Louis, MO

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

Nathaniel Adams among 2,604 internal medicine physician records in Missouri

Nathaniel Adams, MD is one of 2,604 internal medicine physician records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 79% of them.

  • NPI issued2021 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2021 · median 2006 among the 1,443 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 internal medicine physician records list a practice address in Hazelwood

They are 14 of the 301 NPPES records with a practice address in Hazelwood, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Susan Adams, M.D.Hazelwood, MO 630421871584474
  2. Scott Anderson, M.D.Hazelwood, MO 630421316938764
  3. William Beaman, MDHazelwood, MO 630421619940392
  4. Joyce Boehmer, M.D.Hazelwood, MO 630421306837752
  5. Marie Campagna, M.D.Hazelwood, MO 630421356736953
  6. Philip Conway, MDHazelwood, MO 630421730154477
  7. Erin Fick, D.O.Hazelwood, MO 630421003294927
  8. Syeda Rumana Ishrat, MDHazelwood, MO 630421063998953

Common questions

What is Nathaniel Adams, MD's NPI number?

Nathaniel Adams, MD's National Provider Identifier (NPI) is 1548838535, issued on Jun 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel Adams, MD located?

The NPPES record lists a practice address at 637 Dunn RD Ste 170, Hazelwood, MO, 63042. Phone: (636) 838-5702. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel Adams, MD's license?

NPPES lists Missouri license number 2023006977, 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 Nathaniel Adams, MD prescribe under Medicare Part D?

In 2024, Nathaniel Adams, MD had 541 Medicare Part D claims for 181 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.