Maisa A. Nazzal, M.D.
Nephrology Physician · Saint Louis, MO
Maisa A. Nazzal, M.D. is a nephrology physician with a practice address in Saint Louis, Missouri, and NPI 1295991073, issued on Aug 1, 2008. Check the license (Missouri 2016012961, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Maisa A. Nazzal
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License numbers
- 2016012961 MO
E7470 AR
036147677 IL
29008 OK
Self-reported in NPPES; status is on the state search - Practice location
- 675 Old Ballas RD Ste 104, Saint Louis, MO 63141
- Phone
- (314) 993-4949
- Enumerated
- Aug 1, 2008
- Record last updated
- Nov 3, 2025
- Fax
- (314) 993-4945
- Medicare enrollment
- Enrolled (PECOS I20160811000072); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 285 in Missouri → Look up another NPI →
Also registered at 675 Old Ballas RD Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Qing Chen, MDNephrology Physician1164494530
Verify Maisa A. Nazzal 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 2016012961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average nephrology physician in 2024
2,256 Medicare Part D claims for 202 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 23 claims were for opioids.
Most prescribed
- Furosemide179 claims
- Farxiga116 claims
- Bumetanide114 claims
- Losartan Potassium112 claims
- Amlodipine Besylate109 claims
- Spironolactone86 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: $8.12
3 payments; by number, the most common kind was education; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Med Clinical Practice LLCClayton, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maisa A. Nazzal among 285 nephrology physician records in Missouri
Maisa A. Nazzal, M.D. is one of 285 nephrology 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 2008, is newer than 61% of them.
- NPI issued2008 · 61% of these records are older, 32% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2000 · median 2000 among the 212 with a school on file
- Record last updated2025 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Missouri
There are 285 nephrology physician records in Missouri.
All 285 in Missouri → Every provider in Saint Louis → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Alexis Argoudelis, M.D.Saint Louis, MO 631411639270002
- Qing Chen, MDSaint Louis, MO 631411164494530
- Bhajanlal Dara, M.D.Saint Louis, MO 631411699708016
- James Davis, MDSaint Louis, MO 631411518995299
- Juan Garcia, MDSaint Louis, MO 631411801876198
- Robyn Jacobs, MDSt Louis, MO 631411730288317
- Derek Larson, M.D.Creve Coeur, MO 631411588820096
- Bruce Lippmann, MDCreve Coeur, MO 631411346330081
Common questions
What is Maisa A. Nazzal, M.D.'s NPI number?
Maisa A. Nazzal, M.D.'s National Provider Identifier (NPI) is 1295991073, issued on Aug 1, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Maisa A. Nazzal, M.D. located?
The NPPES record lists a practice address at 675 Old Ballas RD Ste 104, Saint Louis, MO, 63141. Phone: (314) 993-4949. Providers update this record themselves, so call before visiting.
How can I verify Maisa A. Nazzal, M.D.'s license?
NPPES lists Missouri license number 2016012961, 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 Maisa A. Nazzal, M.D. prescribe under Medicare Part D?
In 2024, Maisa A. Nazzal, M.D. had 2,256 Medicare Part D claims for 202 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.