Adam Maxwell Parker, M.D.
Rheumatology Physician · Bridgeton, MO
Adam Maxwell Parker, M.D. is a rheumatology physician with a practice address in Bridgeton, Missouri, and NPI 1023306040, issued on Jul 11, 2011. Check the license (Missouri 2016015321, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Adam Maxwell Parker
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- 2016015321 MO
2011018542 MO
Self-reported in NPPES; status is on the state search - Practice location
- 12255 Depaul Drive Suite 500, Bridgeton, MO 63044
- Phone
- (314) 209-5180
- Enumerated
- Jul 11, 2011
- Record last updated
- Oct 26, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160830001749); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 151 in Missouri → Look up another NPI →
Verify Adam Maxwell Parker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2016015321Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average rheumatology physician in 2024
4,756 Medicare Part D claims for 744 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate896 claims
- Methotrexate505 claims
- Prednisone426 claims
- Allopurinol369 claims
- Gabapentin276 claims
- Duloxetine Hcl186 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: $88.27
5 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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 one group practice
- Ssm Medical Group IncBridgeton, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam Maxwell Parker among 151 rheumatology physician records in Missouri
Adam Maxwell Parker, M.D. is one of 151 rheumatology physician records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.
- NPI issued2011 · 68% of these records are older, 31% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2011 · median 2005 among the 103 with a school on file
- Record last updated2020 · 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 207RR0500X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Missouri
There are 151 rheumatology physician records in Missouri.
All 151 in Missouri → Every provider in Bridgeton → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Romila Aslam, M.D.Bridgeton, MO 630441407058084
- Mehwish Bilal, M.D.Bridgeton, MO 630441447596176
- Kongsak Tanphaichitr, M.D.Florissant, MO 630331942362777
- Francisco Garriga, M.D.Florissant, MO 630311164496618
- Shuang Song, M.D.Florissant, MO 630311497195291
- Anam Ahmad, MDChesterfield, MO 630171639739485
- Donica Baker, MD, FACRChesterfield, MO 630171356751176
- Keith Bernstein, MDChesterfield, MO 630171447273727
Common questions
What is Adam Maxwell Parker, M.D.'s NPI number?
Adam Maxwell Parker, M.D.'s National Provider Identifier (NPI) is 1023306040, issued on Jul 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Adam Maxwell Parker, M.D. located?
The NPPES record lists a practice address at 12255 Depaul Drive Suite 500, Bridgeton, MO, 63044. Phone: (314) 209-5180. Providers update this record themselves, so call before visiting.
How can I verify Adam Maxwell Parker, M.D.'s license?
NPPES lists Missouri license number 2016015321, 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 Adam Maxwell Parker, M.D. prescribe under Medicare Part D?
In 2024, Adam Maxwell Parker, M.D. had 4,756 Medicare Part D claims for 744 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.